./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e232a229fd97a588b0965972f35cc759d5e34261 .................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e232a229fd97a588b0965972f35cc759d5e34261 ................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:43:04,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:43:04,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:43:04,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:43:04,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:43:04,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:43:04,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:43:04,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:43:04,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:43:04,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:43:04,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:43:04,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:43:04,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:43:04,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:43:04,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:43:04,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:43:04,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:43:04,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:43:04,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:43:04,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:43:04,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:43:04,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:43:04,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:43:04,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:43:04,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:43:04,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:43:04,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:43:04,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:43:04,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:43:04,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:43:04,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:43:04,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:43:04,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:43:04,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:43:04,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:43:04,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:43:04,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:43:04,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:43:04,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:43:04,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:43:04,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:43:04,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-16 02:43:04,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:43:04,638 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:43:04,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:43:04,641 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:43:04,642 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:43:04,642 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:43:04,642 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:43:04,642 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:43:04,643 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:43:04,643 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:43:04,650 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:43:04,651 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:43:04,651 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:43:04,651 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:43:04,652 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:43:04,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:43:04,653 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:43:04,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:43:04,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:43:04,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:43:04,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:43:04,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:43:04,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:43:04,654 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:43:04,655 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:43:04,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:43:04,655 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:43:04,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:43:04,656 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:43:04,658 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:43:04,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:43:04,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:43:04,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:43:04,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:43:04,660 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:43:04,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:43:04,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:43:04,660 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:43:04,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:43:04,661 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e232a229fd97a588b0965972f35cc759d5e34261 [2021-10-16 02:43:04,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:43:04,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:43:04,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:43:04,946 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:43:04,947 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:43:04,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2021-10-16 02:43:05,018 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data/77b282b7b/adff6d994c3749c09bf85d736ee0b318/FLAG8a3ef9aa1 [2021-10-16 02:43:05,661 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:43:05,662 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2021-10-16 02:43:05,681 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data/77b282b7b/adff6d994c3749c09bf85d736ee0b318/FLAG8a3ef9aa1 [2021-10-16 02:43:05,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data/77b282b7b/adff6d994c3749c09bf85d736ee0b318 [2021-10-16 02:43:05,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:43:05,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:43:05,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:43:05,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:43:05,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:43:05,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:43:05" (1/1) ... [2021-10-16 02:43:05,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa77b42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:43:05, skipping insertion in model container [2021-10-16 02:43:05,936 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:43:05" (1/1) ... [2021-10-16 02:43:05,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:43:05,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:43:06,587 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: fpclassify 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.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1694) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) 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:1087) 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:2349) 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:712) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) 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:2349) 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:2349) 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:1576) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:192) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:43:06,599 INFO L168 Benchmark]: Toolchain (without parser) took 668.94 ms. Allocated memory is still 111.1 MB. Free memory was 80.2 MB in the beginning and 82.3 MB in the end (delta: -2.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:43:06,600 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:43:06,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.03 ms. Allocated memory is still 111.1 MB. Free memory was 79.9 MB in the beginning and 82.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-16 02:43:06,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 111.1 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 666.03 ms. Allocated memory is still 111.1 MB. Free memory was 79.9 MB in the beginning and 82.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify: 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 0.2.1-dev-5709675 [2021-10-16 02:43:09,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:43:09,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:43:09,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:43:09,100 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:43:09,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:43:09,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:43:09,106 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:43:09,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:43:09,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:43:09,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:43:09,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:43:09,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:43:09,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:43:09,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:43:09,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:43:09,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:43:09,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:43:09,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:43:09,125 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:43:09,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:43:09,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:43:09,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:43:09,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:43:09,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:43:09,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:43:09,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:43:09,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:43:09,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:43:09,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:43:09,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:43:09,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:43:09,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:43:09,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:43:09,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:43:09,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:43:09,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:43:09,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:43:09,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:43:09,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:43:09,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:43:09,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-16 02:43:09,178 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:43:09,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:43:09,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:43:09,180 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:43:09,180 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:43:09,180 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:43:09,181 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:43:09,181 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:43:09,181 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:43:09,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:43:09,182 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-16 02:43:09,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-16 02:43:09,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:43:09,183 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:43:09,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:43:09,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:43:09,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:43:09,184 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:43:09,184 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:43:09,184 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-16 02:43:09,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:43:09,185 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:43:09,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:43:09,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:43:09,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:43:09,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:43:09,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:43:09,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:43:09,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:43:09,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:43:09,187 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:43:09,187 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:43:09,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:43:09,188 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:43:09,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:43:09,188 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e232a229fd97a588b0965972f35cc759d5e34261 [2021-10-16 02:43:09,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:43:09,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:43:09,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:43:09,660 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:43:09,661 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:43:09,662 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2021-10-16 02:43:09,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data/f96d8389a/5046d08cd8bc4a69bd7c122b6a62d113/FLAG8ac0740a3 [2021-10-16 02:43:10,430 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:43:10,431 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i [2021-10-16 02:43:10,467 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data/f96d8389a/5046d08cd8bc4a69bd7c122b6a62d113/FLAG8ac0740a3 [2021-10-16 02:43:10,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/bin/utaipan-mTDlp9Zugs/data/f96d8389a/5046d08cd8bc4a69bd7c122b6a62d113 [2021-10-16 02:43:10,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:43:10,657 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:43:10,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:43:10,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:43:10,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:43:10,669 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:43:10" (1/1) ... [2021-10-16 02:43:10,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115f7c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:43:10, skipping insertion in model container [2021-10-16 02:43:10,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:43:10" (1/1) ... [2021-10-16 02:43:10,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:43:10,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:43:11,544 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41004,41017] [2021-10-16 02:43:11,554 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41250,41263] [2021-10-16 02:43:11,559 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41501,41514] [2021-10-16 02:43:11,562 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41728,41741] [2021-10-16 02:43:11,564 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[41969,41982] [2021-10-16 02:43:11,567 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42292,42305] [2021-10-16 02:43:11,571 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42618,42631] [2021-10-16 02:43:11,572 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42692,42705] [2021-10-16 02:43:11,578 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[42943,42956] [2021-10-16 02:43:11,586 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43279,43292] [2021-10-16 02:43:11,590 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43602,43615] [2021-10-16 02:43:11,595 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[43928,43941] [2021-10-16 02:43:11,598 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44003,44016] [2021-10-16 02:43:11,609 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44254,44267] [2021-10-16 02:43:11,620 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44590,44603] [2021-10-16 02:43:11,622 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[44913,44926] [2021-10-16 02:43:11,624 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45239,45252] [2021-10-16 02:43:11,625 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45313,45326] [2021-10-16 02:43:11,626 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45388,45401] [2021-10-16 02:43:11,628 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45639,45652] [2021-10-16 02:43:11,630 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[45975,45988] [2021-10-16 02:43:11,632 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba608b6-819b-4ffc-af1f-1f0c0644e9cb/sv-benchmarks/c/floats-cbmc-regression/float-flags-simp1.i[46211,46224] [2021-10-16 02:43:11,634 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1694) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) 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:1087) 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:2349) 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:2349) 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:2349) 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:1576) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:192) 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:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:43:11,647 INFO L168 Benchmark]: Toolchain (without parser) took 986.82 ms. Allocated memory is still 90.2 MB. Free memory was 53.6 MB in the beginning and 68.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:43:11,648 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 72.2 MB in the beginning and 72.1 MB in the end (delta: 136.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:43:11,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 978.70 ms. Allocated memory is still 90.2 MB. Free memory was 53.4 MB in the beginning and 68.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:43:11,653 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 90.2 MB. Free memory was 72.2 MB in the beginning and 72.1 MB in the end (delta: 136.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 978.70 ms. Allocated memory is still 90.2 MB. Free memory was 53.4 MB in the beginning and 68.6 MB in the end (delta: -15.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...