./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/trunc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d24a1432411b735e0eb730f0b4964457390ac2a3 ........................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d24a1432411b735e0eb730f0b4964457390ac2a3 ........................................................................................................................................................................................ 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 0.1.23-635dfa2 [2018-12-08 22:40:04,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:40:04,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:40:04,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:40:04,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:40:04,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:40:04,599 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:40:04,600 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:40:04,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:40:04,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:40:04,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:40:04,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:40:04,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:40:04,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:40:04,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:40:04,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:40:04,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:40:04,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:40:04,606 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:40:04,607 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:40:04,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:40:04,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:40:04,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:40:04,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:40:04,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:40:04,609 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:40:04,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:40:04,610 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:40:04,610 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:40:04,611 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:40:04,611 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:40:04,611 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:40:04,611 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:40:04,612 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:40:04,612 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:40:04,612 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:40:04,612 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 22:40:04,620 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:40:04,620 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:40:04,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:40:04,621 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 22:40:04,621 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 22:40:04,621 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 22:40:04,621 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 22:40:04,621 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 22:40:04,621 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 22:40:04,622 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 22:40:04,622 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 22:40:04,622 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 22:40:04,622 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 22:40:04,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:40:04,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:40:04,623 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 22:40:04,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:40:04,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:40:04,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:40:04,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:40:04,624 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:40:04,624 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:40:04,624 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:40:04,624 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:40:04,624 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:40:04,624 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:40:04,625 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:40:04,625 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 22:40:04,625 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:40:04,625 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:40:04,625 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:40:04,625 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:40:04,625 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 22:40:04,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:40:04,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 22:40:04,626 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 22:40:04,626 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d24a1432411b735e0eb730f0b4964457390ac2a3 [2018-12-08 22:40:04,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:40:04,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:40:04,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:40:04,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:40:04,659 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:40:04,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/trunc_true-unreach-call.i [2018-12-08 22:40:04,696 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data/dd88ec8c8/1b5a1ef0b9e54312b0c7869e9e9ed142/FLAG96867a3a0 [2018-12-08 22:40:05,147 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:40:05,148 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/sv-benchmarks/c/floats-esbmc-regression/trunc_true-unreach-call.i [2018-12-08 22:40:05,154 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data/dd88ec8c8/1b5a1ef0b9e54312b0c7869e9e9ed142/FLAG96867a3a0 [2018-12-08 22:40:05,162 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data/dd88ec8c8/1b5a1ef0b9e54312b0c7869e9e9ed142 [2018-12-08 22:40:05,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:40:05,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:40:05,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:40:05,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:40:05,168 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:40:05,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:40:05" (1/1) ... [2018-12-08 22:40:05,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67089989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:40:05, skipping insertion in model container [2018-12-08 22:40:05,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:40:05" (1/1) ... [2018-12-08 22:40:05,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:40:05,201 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:40:05,433 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: trunc at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1668) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:665) 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.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1327) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 22:40:05,436 INFO L168 Benchmark]: Toolchain (without parser) took 271.85 ms. Allocated memory is still 1.0 GB. Free memory was 948.1 MB in the beginning and 937.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:40:05,437 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:40:05,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.42 ms. Allocated memory is still 1.0 GB. Free memory was 948.1 MB in the beginning and 937.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 22:40:05,438 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 270.42 ms. Allocated memory is still 1.0 GB. Free memory was 948.1 MB in the beginning and 937.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: 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:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 22:40:06,491 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 22:40:06,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 22:40:06,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 22:40:06,499 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 22:40:06,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 22:40:06,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 22:40:06,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 22:40:06,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 22:40:06,503 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 22:40:06,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 22:40:06,504 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 22:40:06,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 22:40:06,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 22:40:06,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 22:40:06,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 22:40:06,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 22:40:06,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 22:40:06,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 22:40:06,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 22:40:06,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 22:40:06,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 22:40:06,511 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 22:40:06,511 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 22:40:06,512 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 22:40:06,512 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 22:40:06,512 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 22:40:06,513 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 22:40:06,513 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 22:40:06,514 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 22:40:06,514 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 22:40:06,515 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 22:40:06,515 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 22:40:06,515 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 22:40:06,516 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 22:40:06,516 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 22:40:06,517 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-08 22:40:06,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 22:40:06,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 22:40:06,527 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 22:40:06,527 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 22:40:06,528 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 22:40:06,528 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 22:40:06,528 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 22:40:06,528 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 22:40:06,528 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 22:40:06,528 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 22:40:06,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 22:40:06,529 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 22:40:06,529 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 22:40:06,529 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 22:40:06,530 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 22:40:06,530 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 22:40:06,530 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 22:40:06,530 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 22:40:06,530 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 22:40:06,530 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 22:40:06,531 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 22:40:06,531 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 22:40:06,531 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 22:40:06,531 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 22:40:06,531 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 22:40:06,531 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 22:40:06,531 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 22:40:06,532 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 22:40:06,532 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 22:40:06,532 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 22:40:06,532 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 22:40:06,532 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 22:40:06,532 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 22:40:06,533 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 22:40:06,533 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 22:40:06,533 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d24a1432411b735e0eb730f0b4964457390ac2a3 [2018-12-08 22:40:06,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 22:40:06,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 22:40:06,568 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 22:40:06,569 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 22:40:06,569 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 22:40:06,569 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/trunc_true-unreach-call.i [2018-12-08 22:40:06,604 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data/d99e721ee/7cf0b977bcc34474b8a9c1426a1d5af7/FLAG4bf5f59ea [2018-12-08 22:40:06,969 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 22:40:06,969 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/sv-benchmarks/c/floats-esbmc-regression/trunc_true-unreach-call.i [2018-12-08 22:40:06,976 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data/d99e721ee/7cf0b977bcc34474b8a9c1426a1d5af7/FLAG4bf5f59ea [2018-12-08 22:40:07,334 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09133582-11e0-4041-a242-28a42f2d05ff/bin-2019/utaipan/data/d99e721ee/7cf0b977bcc34474b8a9c1426a1d5af7 [2018-12-08 22:40:07,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 22:40:07,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 22:40:07,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 22:40:07,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 22:40:07,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 22:40:07,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:40:07" (1/1) ... [2018-12-08 22:40:07,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc15be9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:40:07, skipping insertion in model container [2018-12-08 22:40:07,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:40:07" (1/1) ... [2018-12-08 22:40:07,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 22:40:07,372 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 22:40:07,619 FATAL L292 ToolchainWalker]: 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:1098) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1668) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:998) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:666) 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.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1327) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 22:40:07,621 INFO L168 Benchmark]: Toolchain (without parser) took 285.55 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 921.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:40:07,622 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 22:40:07,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.59 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 921.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 22:40:07,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 283.59 ms. Allocated memory is still 1.0 GB. Free memory was 938.0 MB in the beginning and 921.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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:1098) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...