./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer --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 Automizer --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: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer --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 Automizer --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 0.1.24-678e011 [2019-11-19 23:03:29,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:03:29,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:03:29,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:03:29,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:03:29,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:03:29,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:03:29,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:03:29,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:03:29,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:03:29,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:03:29,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:03:29,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:03:29,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:03:29,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:03:29,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:03:29,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:03:29,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:03:29,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:03:29,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:03:29,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:03:29,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:03:29,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:03:29,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:03:29,407 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:03:29,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:03:29,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:03:29,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:03:29,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:03:29,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:03:29,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:03:29,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:03:29,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:03:29,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:03:29,413 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:03:29,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:03:29,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:03:29,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:03:29,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:03:29,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:03:29,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:03:29,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-19 23:03:29,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:03:29,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:03:29,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:03:29,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:03:29,443 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:03:29,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:03:29,443 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:03:29,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:03:29,443 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:03:29,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:03:29,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:03:29,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:03:29,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:03:29,444 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:03:29,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:03:29,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:03:29,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:03:29,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:03:29,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:03:29,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:03:29,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:03:29,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:03:29,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:03:29,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:03:29,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:03:29,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-19 23:03:29,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:03:29,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:03:29,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer 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 -> Automizer 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 [2019-11-19 23:03:29,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:03:29,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:03:29,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:03:29,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:03:29,637 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:03:29,638 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/trunc.i [2019-11-19 23:03:29,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data/2b323d434/ef471f39fba04a889434ba8608aade72/FLAGa47cce6aa [2019-11-19 23:03:30,137 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:03:30,138 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/sv-benchmarks/c/floats-esbmc-regression/trunc.i [2019-11-19 23:03:30,156 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data/2b323d434/ef471f39fba04a889434ba8608aade72/FLAGa47cce6aa [2019-11-19 23:03:30,486 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data/2b323d434/ef471f39fba04a889434ba8608aade72 [2019-11-19 23:03:30,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:03:30,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:03:30,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:03:30,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:03:30,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:03:30,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:03:30" (1/1) ... [2019-11-19 23:03:30,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7003991e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:03:30, skipping insertion in model container [2019-11-19 23:03:30,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:03:30" (1/1) ... [2019-11-19 23:03:30,503 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:03:30,551 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:03:31,093 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.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) 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:1269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:03:31,098 INFO L168 Benchmark]: Toolchain (without parser) took 608.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -230.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:03:31,099 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:03:31,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -230.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:03:31,102 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -230.9 MB). Peak memory consumption was 18.1 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:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 23:03:32,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:03:32,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:03:32,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:03:32,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:03:32,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:03:32,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:03:32,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:03:32,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:03:32,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:03:32,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:03:32,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:03:32,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:03:32,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:03:32,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:03:32,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:03:32,778 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:03:32,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:03:32,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:03:32,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:03:32,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:03:32,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:03:32,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:03:32,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:03:32,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:03:32,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:03:32,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:03:32,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:03:32,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:03:32,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:03:32,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:03:32,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:03:32,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:03:32,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:03:32,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:03:32,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:03:32,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:03:32,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:03:32,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:03:32,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:03:32,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:03:32,808 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-19 23:03:32,826 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:03:32,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:03:32,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:03:32,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:03:32,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-19 23:03:32,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:03:32,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:03:32,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:03:32,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:03:32,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:03:32,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:03:32,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:03:32,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:03:32,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:03:32,829 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:03:32,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:03:32,830 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:03:32,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:03:32,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:03:32,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-19 23:03:32,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:03:32,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-19 23:03:32,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-19 23:03:32,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:03:32,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:03:32,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:03:32,832 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-19 23:03:32,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:03:32,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:03:32,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:03:32,833 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer 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 -> Automizer 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 [2019-11-19 23:03:33,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:03:33,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:03:33,103 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:03:33,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:03:33,106 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:03:33,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/trunc.i [2019-11-19 23:03:33,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data/24a8b777e/13313174f3bb44f8b13a59a6bc92b7ca/FLAG723a55d3c [2019-11-19 23:03:33,619 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:03:33,620 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/sv-benchmarks/c/floats-esbmc-regression/trunc.i [2019-11-19 23:03:33,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data/24a8b777e/13313174f3bb44f8b13a59a6bc92b7ca/FLAG723a55d3c [2019-11-19 23:03:33,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ae8773f-bc9d-46da-8e94-5d402283e06e/bin/uautomizer/data/24a8b777e/13313174f3bb44f8b13a59a6bc92b7ca [2019-11-19 23:03:33,892 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:03:33,893 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:03:33,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:03:33,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:03:33,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:03:33,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:03:33" (1/1) ... [2019-11-19 23:03:33,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9eb8383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:03:33, skipping insertion in model container [2019-11-19 23:03:33,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:03:33" (1/1) ... [2019-11-19 23:03:33,910 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:03:33,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:03:34,573 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.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:941) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2226) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:667) 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:172) 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:1269) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:03:34,579 INFO L168 Benchmark]: Toolchain (without parser) took 684.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:03:34,580 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:03:34,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.83 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:03:34,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.83 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 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: 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...