./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/trunc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan --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 f46f6078b594b31981b98c0e39eab9cbf3b2f63f ............................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan --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 f46f6078b594b31981b98c0e39eab9cbf3b2f63f .............................................................................................................................................................................. 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 0.2.0-7b2dab5 [2020-12-09 17:03:59,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:03:59,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:03:59,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:03:59,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:03:59,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:03:59,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:03:59,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:03:59,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:03:59,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:03:59,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:03:59,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:03:59,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:03:59,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:03:59,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:03:59,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:03:59,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:03:59,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:03:59,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:03:59,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:03:59,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:03:59,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:03:59,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:03:59,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:03:59,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:03:59,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:03:59,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:03:59,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:03:59,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:03:59,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:03:59,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:03:59,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:03:59,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:03:59,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:03:59,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:03:59,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:03:59,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:03:59,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:03:59,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:03:59,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:03:59,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:03:59,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 17:03:59,437 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:03:59,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:03:59,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:03:59,442 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:03:59,442 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:03:59,442 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:03:59,443 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 17:03:59,443 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:03:59,443 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:03:59,443 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 17:03:59,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 17:03:59,443 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:03:59,444 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 17:03:59,444 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 17:03:59,444 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 17:03:59,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:03:59,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 17:03:59,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 17:03:59,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 17:03:59,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:03:59,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 17:03:59,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:03:59,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 17:03:59,446 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:03:59,446 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 17:03:59,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 17:03:59,447 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:03:59,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 17:03:59,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:03:59,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:03:59,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:03:59,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:03:59,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:03:59,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 17:03:59,448 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 17:03:59,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 17:03:59,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 17:03:59,449 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:03:59,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:03:59,449 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-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46f6078b594b31981b98c0e39eab9cbf3b2f63f [2020-12-09 17:03:59,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:03:59,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:03:59,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:03:59,645 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:03:59,645 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:03:59,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/trunc.i [2020-12-09 17:03:59,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data/a07295183/6a9e1208d01440b5a27c0b8032eab493/FLAG5e1b97106 [2020-12-09 17:04:00,106 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:04:00,107 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/sv-benchmarks/c/floats-esbmc-regression/trunc.i [2020-12-09 17:04:00,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data/a07295183/6a9e1208d01440b5a27c0b8032eab493/FLAG5e1b97106 [2020-12-09 17:04:00,129 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data/a07295183/6a9e1208d01440b5a27c0b8032eab493 [2020-12-09 17:04:00,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:04:00,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:04:00,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:04:00,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:04:00,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:04:00,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:04:00" (1/1) ... [2020-12-09 17:04:00,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fb749fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:04:00, skipping insertion in model container [2020-12-09 17:04:00,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:04:00" (1/1) ... [2020-12-09 17:04:00,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:04:00,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:04:00,475 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/sv-benchmarks/c/floats-esbmc-regression/trunc.i[36280,36293] [2020-12-09 17:04:00,480 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: trunc 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:1710) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:706) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) 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) [2020-12-09 17:04:00,483 INFO L168 Benchmark]: Toolchain (without parser) took 349.49 ms. Allocated memory is still 88.1 MB. Free memory was 67.6 MB in the beginning and 60.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 17:04:00,483 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 71.3 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:04:00,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.66 ms. Allocated memory is still 88.1 MB. Free memory was 67.6 MB in the beginning and 60.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 17:04:00,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 71.3 MB. Free memory is still 46.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 347.66 ms. Allocated memory is still 88.1 MB. Free memory was 67.6 MB in the beginning and 60.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 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: trunc de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: trunc: 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 0.2.0-7b2dab5 [2020-12-09 17:04:01,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:04:01,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:04:01,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:04:01,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:04:01,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:04:01,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:04:01,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:04:01,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:04:01,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:04:01,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:04:01,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:04:01,884 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:04:01,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:04:01,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:04:01,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:04:01,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:04:01,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:04:01,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:04:01,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:04:01,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:04:01,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:04:01,895 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:04:01,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:04:01,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:04:01,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:04:01,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:04:01,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:04:01,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:04:01,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:04:01,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:04:01,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:04:01,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:04:01,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:04:01,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:04:01,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:04:01,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:04:01,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:04:01,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:04:01,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:04:01,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:04:01,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 17:04:01,926 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:04:01,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:04:01,926 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:04:01,927 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:04:01,927 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:04:01,927 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:04:01,927 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:04:01,927 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:04:01,927 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:04:01,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:04:01,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 17:04:01,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 17:04:01,928 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:04:01,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 17:04:01,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:04:01,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 17:04:01,928 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:04:01,928 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 17:04:01,929 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 17:04:01,929 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 17:04:01,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 17:04:01,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:04:01,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 17:04:01,929 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:04:01,929 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 17:04:01,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:04:01,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:04:01,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:04:01,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:04:01,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 17:04:01,930 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 17:04:01,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 17:04:01,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 17:04:01,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:04:01,930 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:04:01,931 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-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f46f6078b594b31981b98c0e39eab9cbf3b2f63f [2020-12-09 17:04:02,182 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:04:02,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:04:02,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:04:02,200 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:04:02,201 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:04:02,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/trunc.i [2020-12-09 17:04:02,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data/ff41f8664/c8aa6af7fd9e4826a5ea3f4afd77aa1c/FLAG2120dee7d [2020-12-09 17:04:02,683 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:04:02,683 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/sv-benchmarks/c/floats-esbmc-regression/trunc.i [2020-12-09 17:04:02,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data/ff41f8664/c8aa6af7fd9e4826a5ea3f4afd77aa1c/FLAG2120dee7d [2020-12-09 17:04:02,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/bin/utaipan/data/ff41f8664/c8aa6af7fd9e4826a5ea3f4afd77aa1c [2020-12-09 17:04:02,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:04:02,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:04:02,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:04:02,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:04:02,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:04:02,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:04:02" (1/1) ... [2020-12-09 17:04:02,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82798e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:04:02, skipping insertion in model container [2020-12-09 17:04:02,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:04:02" (1/1) ... [2020-12-09 17:04:02,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:04:02,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:04:03,049 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_86b243b4-cd32-43a4-95e2-4af7513b1b1b/sv-benchmarks/c/floats-esbmc-regression/trunc.i[36280,36293] [2020-12-09 17:04:03,064 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:1710) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:1081) 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:2343) 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:707) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) 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) [2020-12-09 17:04:03,069 INFO L168 Benchmark]: Toolchain (without parser) took 362.44 ms. Allocated memory is still 62.9 MB. Free memory was 43.0 MB in the beginning and 46.6 MB in the end (delta: -3.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-09 17:04:03,070 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 62.9 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:04:03,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.90 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 46.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-09 17:04:03,072 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 62.9 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 83.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 360.90 ms. Allocated memory is still 62.9 MB. Free memory was 42.8 MB in the beginning and 46.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 16.8 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...