./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 734b68fdbf3b281a116ba9ef33d1904ac9fbbc7b87695401f2675a8071739edb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:28:43,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:28:43,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:28:43,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:28:43,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:28:43,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:28:43,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:28:43,422 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:28:43,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:28:43,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:28:43,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:28:43,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:28:43,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:28:43,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:28:43,431 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:28:43,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:28:43,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:28:43,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:28:43,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:28:43,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:28:43,442 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:28:43,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:28:43,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:28:43,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:28:43,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:28:43,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:28:43,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:28:43,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:28:43,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:28:43,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:28:43,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:28:43,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:28:43,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:28:43,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:28:43,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:28:43,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:28:43,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:28:43,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:28:43,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:28:43,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:28:43,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:28:43,475 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 16:28:43,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:28:43,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:28:43,519 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:28:43,520 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:28:43,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:28:43,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:28:43,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:28:43,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:28:43,521 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:28:43,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:28:43,522 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:28:43,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 16:28:43,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:28:43,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:28:43,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:28:43,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:28:43,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:28:43,523 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:28:43,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:28:43,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:28:43,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:28:43,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:28:43,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:28:43,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:28:43,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:28:43,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:28:43,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:28:43,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:28:43,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 16:28:43,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 16:28:43,535 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:28:43,535 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:28:43,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:28:43,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734b68fdbf3b281a116ba9ef33d1904ac9fbbc7b87695401f2675a8071739edb [2022-02-20 16:28:43,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:28:43,808 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:28:43,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:28:43,811 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:28:43,812 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:28:43,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2022-02-20 16:28:43,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1669770/db69262d63424894a31e4bdaf80e8af9/FLAG73fa086f8 [2022-02-20 16:28:44,350 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:28:44,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2022-02-20 16:28:44,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1669770/db69262d63424894a31e4bdaf80e8af9/FLAG73fa086f8 [2022-02-20 16:28:44,844 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e1669770/db69262d63424894a31e4bdaf80e8af9 [2022-02-20 16:28:44,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:28:44,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:28:44,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:28:44,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:28:44,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:28:44,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:28:44" (1/1) ... [2022-02-20 16:28:44,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf40f18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:28:44, skipping insertion in model container [2022-02-20 16:28:44,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:28:44" (1/1) ... [2022-02-20 16:28:44,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:28:44,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:28:45,277 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i[38163,38176] [2022-02-20 16:28:45,283 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:848) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1792) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:235) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1442) 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:1115) 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:2407) 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:2407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:675) 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:1449) 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:1392) 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:1076) 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:1465) 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:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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) [2022-02-20 16:28:45,291 INFO L158 Benchmark]: Toolchain (without parser) took 441.82ms. Allocated memory was 86.0MB in the beginning and 134.2MB in the end (delta: 48.2MB). Free memory was 51.4MB in the beginning and 105.4MB in the end (delta: -54.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 16:28:45,293 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 16:28:45,294 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.94ms. Allocated memory was 86.0MB in the beginning and 134.2MB in the end (delta: 48.2MB). Free memory was 51.2MB in the beginning and 105.4MB in the end (delta: -54.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-02-20 16:28:45,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 86.0MB. Free memory is still 42.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.94ms. Allocated memory was 86.0MB in the beginning and 134.2MB in the end (delta: 48.2MB). Free memory was 51.2MB in the beginning and 105.4MB in the end (delta: -54.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:848) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 734b68fdbf3b281a116ba9ef33d1904ac9fbbc7b87695401f2675a8071739edb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 16:28:46,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 16:28:46,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 16:28:46,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 16:28:46,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 16:28:46,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 16:28:46,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 16:28:46,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 16:28:46,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 16:28:46,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 16:28:46,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 16:28:46,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 16:28:46,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 16:28:46,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 16:28:46,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 16:28:46,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 16:28:46,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 16:28:46,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 16:28:46,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 16:28:46,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 16:28:46,877 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 16:28:46,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 16:28:46,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 16:28:46,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 16:28:46,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 16:28:46,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 16:28:46,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 16:28:46,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 16:28:46,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 16:28:46,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 16:28:46,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 16:28:46,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 16:28:46,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 16:28:46,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 16:28:46,900 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 16:28:46,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 16:28:46,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 16:28:46,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 16:28:46,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 16:28:46,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 16:28:46,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 16:28:46,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2022-02-20 16:28:46,927 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 16:28:46,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 16:28:46,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 16:28:46,928 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 16:28:46,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 16:28:46,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 16:28:46,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 16:28:46,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 16:28:46,931 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 16:28:46,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 16:28:46,931 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 16:28:46,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 16:28:46,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 16:28:46,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 16:28:46,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 16:28:46,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 16:28:46,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 16:28:46,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 16:28:46,933 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 16:28:46,933 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 16:28:46,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 16:28:46,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 16:28:46,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 16:28:46,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 16:28:46,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 16:28:46,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 16:28:46,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 16:28:46,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 16:28:46,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 16:28:46,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 16:28:46,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 16:28:46,934 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 16:28:46,935 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 16:28:46,935 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 16:28:46,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 16:28:46,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 16:28:46,935 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734b68fdbf3b281a116ba9ef33d1904ac9fbbc7b87695401f2675a8071739edb [2022-02-20 16:28:47,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 16:28:47,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 16:28:47,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 16:28:47,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 16:28:47,208 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 16:28:47,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2022-02-20 16:28:47,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09338558c/eba9bac6c78f445e8def7f2649f7375f/FLAG22356ecab [2022-02-20 16:28:47,687 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 16:28:47,688 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2022-02-20 16:28:47,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09338558c/eba9bac6c78f445e8def7f2649f7375f/FLAG22356ecab [2022-02-20 16:28:48,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09338558c/eba9bac6c78f445e8def7f2649f7375f [2022-02-20 16:28:48,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 16:28:48,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 16:28:48,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 16:28:48,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 16:28:48,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 16:28:48,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:28:48" (1/1) ... [2022-02-20 16:28:48,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da98e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:28:48, skipping insertion in model container [2022-02-20 16:28:48,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 04:28:48" (1/1) ... [2022-02-20 16:28:48,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 16:28:48,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 16:28:48,401 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i[38163,38176] [2022-02-20 16:28:48,412 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2022-02-20 16:28:48,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20b8eb2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 04:28:48, skipping insertion in model container [2022-02-20 16:28:48,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 16:28:48,413 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-02-20 16:28:48,415 INFO L158 Benchmark]: Toolchain (without parser) took 377.62ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 50.7MB in the end (delta: -2.6MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-02-20 16:28:48,417 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 50.2MB in the beginning and 50.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 16:28:48,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.16ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 50.7MB in the end (delta: -2.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2022-02-20 16:28:48,419 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 69.2MB. Free memory was 50.2MB in the beginning and 50.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 374.16ms. Allocated memory is still 69.2MB. Free memory was 47.9MB in the beginning and 50.7MB in the end (delta: -2.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1017]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN