./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/floor_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 ab5ebe205f598023baefec8bdc341169f9e7816e ......................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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/floor_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 ab5ebe205f598023baefec8bdc341169f9e7816e .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 01:17:26,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 01:17:26,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 01:17:26,059 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 01:17:26,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 01:17:26,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 01:17:26,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 01:17:26,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 01:17:26,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 01:17:26,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 01:17:26,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 01:17:26,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 01:17:26,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 01:17:26,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 01:17:26,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 01:17:26,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 01:17:26,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 01:17:26,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 01:17:26,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 01:17:26,106 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 01:17:26,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 01:17:26,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 01:17:26,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 01:17:26,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 01:17:26,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 01:17:26,115 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 01:17:26,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 01:17:26,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 01:17:26,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 01:17:26,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 01:17:26,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 01:17:26,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 01:17:26,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 01:17:26,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 01:17:26,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 01:17:26,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 01:17:26,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 01:17:26,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 01:17:26,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 01:17:26,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 01:17:26,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 01:17:26,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-08-26 01:17:26,169 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 01:17:26,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 01:17:26,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 01:17:26,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 01:17:26,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 01:17:26,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 01:17:26,172 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 01:17:26,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 01:17:26,173 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 01:17:26,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 01:17:26,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 01:17:26,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 01:17:26,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 01:17:26,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 01:17:26,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 01:17:26,175 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 01:17:26,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 01:17:26,175 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 01:17:26,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 01:17:26,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 01:17:26,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 01:17:26,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 01:17:26,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 01:17:26,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 01:17:26,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 01:17:26,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 01:17:26,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 01:17:26,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 01:17:26,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 01:17:26,186 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 01:17:26,186 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab5ebe205f598023baefec8bdc341169f9e7816e [2021-08-26 01:17:26,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 01:17:26,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 01:17:26,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 01:17:26,484 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 01:17:26,485 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 01:17:26,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2021-08-26 01:17:26,546 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0f373b5/9e78bf8959e6409487a6d87dc457b636/FLAG768a797a0 [2021-08-26 01:17:27,100 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 01:17:27,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2021-08-26 01:17:27,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0f373b5/9e78bf8959e6409487a6d87dc457b636/FLAG768a797a0 [2021-08-26 01:17:27,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e0f373b5/9e78bf8959e6409487a6d87dc457b636 [2021-08-26 01:17:27,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 01:17:27,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 01:17:27,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 01:17:27,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 01:17:27,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 01:17:27,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:17:27" (1/1) ... [2021-08-26 01:17:27,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408f8ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:17:27, skipping insertion in model container [2021-08-26 01:17:27,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:17:27" (1/1) ... [2021-08-26 01:17:27,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 01:17:27,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 01:17:27,807 WARN L228 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/floor_nondet.i[38163,38176] [2021-08-26 01:17:27,816 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:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1694) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) 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:1087) 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:2349) 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:2349) 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:1415) 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:1359) 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:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-26 01:17:27,823 INFO L168 Benchmark]: Toolchain (without parser) took 439.25 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.7 MB in the beginning and 42.9 MB in the end (delta: -17.2 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2021-08-26 01:17:27,824 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 01:17:27,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.73 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.4 MB in the beginning and 42.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 3.6 MB. Max. memory is 16.1 GB. [2021-08-26 01:17:27,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.4 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 435.73 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 25.4 MB in the beginning and 42.9 MB in the end (delta: -17.4 MB). Peak memory consumption was 3.6 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: 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:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 01:17:29,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 01:17:29,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 01:17:29,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 01:17:29,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 01:17:29,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 01:17:29,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 01:17:29,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 01:17:29,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 01:17:29,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 01:17:29,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 01:17:29,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 01:17:29,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 01:17:29,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 01:17:29,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 01:17:29,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 01:17:29,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 01:17:29,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 01:17:29,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 01:17:29,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 01:17:29,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 01:17:29,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 01:17:29,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 01:17:29,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 01:17:29,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 01:17:29,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 01:17:29,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 01:17:29,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 01:17:29,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 01:17:29,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 01:17:29,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 01:17:29,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 01:17:29,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 01:17:29,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 01:17:29,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 01:17:29,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 01:17:29,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 01:17:29,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 01:17:29,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 01:17:29,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 01:17:29,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 01:17:29,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2021-08-26 01:17:29,506 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 01:17:29,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 01:17:29,507 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 01:17:29,507 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 01:17:29,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 01:17:29,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 01:17:29,509 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 01:17:29,510 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 01:17:29,510 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-26 01:17:29,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-26 01:17:29,511 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 01:17:29,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 01:17:29,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 01:17:29,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 01:17:29,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 01:17:29,512 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 01:17:29,512 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-26 01:17:29,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 01:17:29,512 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 01:17:29,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 01:17:29,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 01:17:29,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 01:17:29,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 01:17:29,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 01:17:29,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 01:17:29,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 01:17:29,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 01:17:29,521 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 01:17:29,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 01:17:29,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 01:17:29,522 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 01:17:29,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 01:17:29,522 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab5ebe205f598023baefec8bdc341169f9e7816e [2021-08-26 01:17:29,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 01:17:29,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 01:17:29,837 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 01:17:29,838 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 01:17:29,839 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 01:17:29,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2021-08-26 01:17:29,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/662a01ac9/22d4cafbc1bb43d09ccdbe02f7411e9c/FLAGe2328bbfe [2021-08-26 01:17:30,434 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 01:17:30,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/floats-esbmc-regression/floor_nondet.i [2021-08-26 01:17:30,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/662a01ac9/22d4cafbc1bb43d09ccdbe02f7411e9c/FLAGe2328bbfe [2021-08-26 01:17:30,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/662a01ac9/22d4cafbc1bb43d09ccdbe02f7411e9c [2021-08-26 01:17:30,919 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 01:17:30,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 01:17:30,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 01:17:30,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 01:17:30,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 01:17:30,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:17:30" (1/1) ... [2021-08-26 01:17:30,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b92ff66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:17:30, skipping insertion in model container [2021-08-26 01:17:30,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 01:17:30" (1/1) ... [2021-08-26 01:17:30,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 01:17:30,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 01:17:31,322 WARN L228 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/floor_nondet.i[38163,38176] [2021-08-26 01:17:31,332 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2021-08-26 01:17:31,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16a5d4f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 01:17:31, skipping insertion in model container [2021-08-26 01:17:31,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 01:17:31,333 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 01:17:31,335 INFO L168 Benchmark]: Toolchain (without parser) took 413.19 ms. Allocated memory is still 69.2 MB. Free memory was 49.4 MB in the beginning and 50.1 MB in the end (delta: -638.6 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-26 01:17:31,335 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 01:17:31,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.19 ms. Allocated memory is still 69.2 MB. Free memory was 49.1 MB in the beginning and 50.1 MB in the end (delta: -948.7 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-26 01:17:31,337 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 411.19 ms. Allocated memory is still 69.2 MB. Free memory was 49.1 MB in the beginning and 50.1 MB in the end (delta: -948.7 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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...