./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ee8e70e7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/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 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 ................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-ee8e70e [2020-10-24 14:13:42,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:13:42,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:13:42,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:13:42,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:13:42,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:13:42,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:13:42,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:13:42,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:13:42,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:13:42,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:13:42,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:13:42,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:13:42,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:13:42,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:13:42,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:13:42,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:13:42,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:13:42,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:13:42,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:13:42,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:13:42,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:13:42,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:13:42,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:13:42,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:13:42,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:13:42,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:13:42,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:13:42,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:13:42,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:13:42,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:13:42,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:13:42,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:13:42,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:13:42,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:13:42,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:13:42,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:13:42,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:13:42,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:13:42,426 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:13:42,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:13:42,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-24 14:13:42,462 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:13:42,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:13:42,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:13:42,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:13:42,466 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:13:42,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:13:42,467 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:13:42,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-24 14:13:42,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:13:42,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:13:42,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:13:42,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:13:42,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:13:42,469 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:13:42,469 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:13:42,470 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:13:42,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:13:42,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:13:42,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:13:42,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:13:42,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:13:42,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:13:42,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:13:42,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:13:42,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:13:42,473 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-24 14:13:42,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-24 14:13:42,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:13:42,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:13:42,474 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 [2020-10-24 14:13:42,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:13:42,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:13:42,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:13:42,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:13:42,992 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:13:42,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2020-10-24 14:13:43,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7b910620/95b31168e1054693a34055a1f5395c2a/FLAG969b9a8a3 [2020-10-24 14:13:43,913 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:13:43,914 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2020-10-24 14:13:43,936 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7b910620/95b31168e1054693a34055a1f5395c2a/FLAG969b9a8a3 [2020-10-24 14:13:44,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7b910620/95b31168e1054693a34055a1f5395c2a [2020-10-24 14:13:44,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:13:44,124 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:13:44,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:13:44,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:13:44,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:13:44,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:13:44" (1/1) ... [2020-10-24 14:13:44,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59b38ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:13:44, skipping insertion in model container [2020-10-24 14:13:44,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:13:44" (1/1) ... [2020-10-24 14:13:44,168 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:13:44,268 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:13:44,758 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: isnan at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:847) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1690) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1400) 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:1079) 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:2341) 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:2341) 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:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) 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:1351) 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:1044) 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:1422) 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:3209) 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.CHandler.visit(CHandler.java:578) 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:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-10-24 14:13:44,767 INFO L168 Benchmark]: Toolchain (without parser) took 647.14 ms. Allocated memory is still 52.4 MB. Free memory was 27.8 MB in the beginning and 25.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. [2020-10-24 14:13:44,769 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 39.8 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:13:44,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.62 ms. Allocated memory is still 52.4 MB. Free memory was 27.1 MB in the beginning and 25.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. [2020-10-24 14:13:44,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 39.8 MB. Free memory was 17.5 MB in the beginning and 17.5 MB in the end (delta: 31.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 637.62 ms. Allocated memory is still 52.4 MB. Free memory was 27.1 MB in the beginning and 25.8 MB in the end (delta: 1.4 MB). Peak memory consumption was 3.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isnan: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:847) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-ee8e70e [2020-10-24 14:13:47,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-24 14:13:47,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-24 14:13:47,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-24 14:13:47,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-24 14:13:47,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-24 14:13:47,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-24 14:13:47,452 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-24 14:13:47,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-24 14:13:47,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-24 14:13:47,457 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-24 14:13:47,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-24 14:13:47,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-24 14:13:47,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-24 14:13:47,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-24 14:13:47,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-24 14:13:47,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-24 14:13:47,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-24 14:13:47,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-24 14:13:47,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-24 14:13:47,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-24 14:13:47,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-24 14:13:47,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-24 14:13:47,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-24 14:13:47,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-24 14:13:47,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-24 14:13:47,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-24 14:13:47,485 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-24 14:13:47,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-24 14:13:47,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-24 14:13:47,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-24 14:13:47,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-24 14:13:47,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-24 14:13:47,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-24 14:13:47,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-24 14:13:47,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-24 14:13:47,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-24 14:13:47,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-24 14:13:47,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-24 14:13:47,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-24 14:13:47,512 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-24 14:13:47,515 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-10-24 14:13:47,571 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-24 14:13:47,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-24 14:13:47,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-24 14:13:47,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-24 14:13:47,577 INFO L138 SettingsManager]: * Use SBE=true [2020-10-24 14:13:47,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-24 14:13:47,577 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-24 14:13:47,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-24 14:13:47,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-24 14:13:47,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-24 14:13:47,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-24 14:13:47,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-24 14:13:47,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-24 14:13:47,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-24 14:13:47,580 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-24 14:13:47,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-24 14:13:47,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-24 14:13:47,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-24 14:13:47,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-24 14:13:47,581 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-24 14:13:47,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-24 14:13:47,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-24 14:13:47,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-24 14:13:47,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-24 14:13:47,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-24 14:13:47,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-24 14:13:47,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-24 14:13:47,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-24 14:13:47,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-24 14:13:47,582 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-24 14:13:47,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-24 14:13:47,583 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b6fc5dd45f61ab6cdfdd7b291c72a1d8b97c284 [2020-10-24 14:13:48,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-24 14:13:48,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-24 14:13:48,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-24 14:13:48,129 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-24 14:13:48,130 INFO L275 PluginConnector]: CDTParser initialized [2020-10-24 14:13:48,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2020-10-24 14:13:48,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f80cf09b9/2a60d9c721234b409212549c80cc6f43/FLAGe1b1ad534 [2020-10-24 14:13:49,078 INFO L306 CDTParser]: Found 1 translation units. [2020-10-24 14:13:49,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/floats-cbmc-regression/float-no-simp2.i [2020-10-24 14:13:49,103 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f80cf09b9/2a60d9c721234b409212549c80cc6f43/FLAGe1b1ad534 [2020-10-24 14:13:49,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f80cf09b9/2a60d9c721234b409212549c80cc6f43 [2020-10-24 14:13:49,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-24 14:13:49,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-24 14:13:49,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-24 14:13:49,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-24 14:13:49,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-24 14:13:49,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:13:49" (1/1) ... [2020-10-24 14:13:49,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66d6de22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:13:49, skipping insertion in model container [2020-10-24 14:13:49,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 02:13:49" (1/1) ... [2020-10-24 14:13:49,398 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-10-24 14:13:49,481 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-10-24 14:13:50,191 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:13:50,208 INFO L212 MainTranslator]: Completed pre-run [2020-10-24 14:13:50,263 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-10-24 14:13:50,601 INFO L217 MainTranslator]: Completed translation [2020-10-24 14:13:50,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:13:50 WrapperNode [2020-10-24 14:13:50,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-24 14:13:50,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-24 14:13:50,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-24 14:13:50,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-24 14:13:50,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:13:50" (1/1) ... [2020-10-24 14:13:50,643 ERROR L1131 TypeChecker]: C: !(100.0) [1014]: Type check failed (index 0): FunctionApplication[~fp.eq~DOUBLE,[IdentifierExpression[#t~nondet136,],FunctionApplication[~Pluszero~DOUBLE,[]]]] [2020-10-24 14:13:50,645 ERROR L1131 TypeChecker]: C: !0.0 [1015]: Type check failed (index 0): FunctionApplication[~fp.eq~DOUBLE,[IdentifierExpression[#t~nondet137,],FunctionApplication[~Pluszero~DOUBLE,[]]]] [2020-10-24 14:13:50,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 02:13:50" (1/1) ... [2020-10-24 14:13:50,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-24 14:13:50,647 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-24 14:13:50,650 INFO L168 Benchmark]: Toolchain (without parser) took 1293.10 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 21.5 MB in the beginning and 19.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-10-24 14:13:50,652 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 37.7 MB. Free memory was 20.3 MB in the beginning and 20.2 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:13:50,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1225.22 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 31.8 MB in the beginning and 21.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. [2020-10-24 14:13:50,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.93 ms. Allocated memory is still 56.6 MB. Free memory was 21.1 MB in the beginning and 19.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-24 14:13:50,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 37.7 MB. Free memory was 20.3 MB in the beginning and 20.2 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1225.22 ms. Allocated memory was 46.1 MB in the beginning and 56.6 MB in the end (delta: 10.5 MB). Free memory was 31.8 MB in the beginning and 21.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.93 ms. Allocated memory is still 56.6 MB. Free memory was 21.1 MB in the beginning and 19.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1014]: Type Error Type check failed (index 0): FunctionApplication[~fp.eq~DOUBLE,[IdentifierExpression[#t~nondet136,],FunctionApplication[~Pluszero~DOUBLE,[]]]] - TypeErrorResult [Line: 1015]: Type Error Type check failed (index 0): FunctionApplication[~fp.eq~DOUBLE,[IdentifierExpression[#t~nondet137,],FunctionApplication[~Pluszero~DOUBLE,[]]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...