./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/floats-esbmc-regression/fmod.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54a68f41 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 ../../../trunk/examples/svcomp/floats-esbmc-regression/fmod.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 a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed ................................................................................................................................................................... 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 ../../../trunk/examples/svcomp/floats-esbmc-regression/fmod.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 a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed ...................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign --- Real Ultimate output --- This is Ultimate 0.2.1-54a68f4 [2020-12-03 18:58:53,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 18:58:53,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 18:58:53,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 18:58:53,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 18:58:53,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 18:58:53,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 18:58:53,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 18:58:53,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 18:58:53,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 18:58:53,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 18:58:53,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 18:58:53,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 18:58:53,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 18:58:53,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 18:58:53,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 18:58:53,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 18:58:53,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 18:58:53,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 18:58:53,412 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 18:58:53,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 18:58:53,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 18:58:53,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 18:58:53,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 18:58:53,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 18:58:53,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 18:58:53,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 18:58:53,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 18:58:53,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 18:58:53,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 18:58:53,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 18:58:53,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 18:58:53,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 18:58:53,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 18:58:53,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 18:58:53,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 18:58:53,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 18:58:53,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 18:58:53,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 18:58:53,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 18:58:53,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 18:58:53,444 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-03 18:58:53,492 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 18:58:53,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 18:58:53,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 18:58:53,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 18:58:53,495 INFO L138 SettingsManager]: * Use SBE=true [2020-12-03 18:58:53,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 18:58:53,495 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 18:58:53,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 18:58:53,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 18:58:53,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 18:58:53,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 18:58:53,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 18:58:53,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 18:58:53,497 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 18:58:53,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 18:58:53,498 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 18:58:53,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 18:58:53,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 18:58:53,499 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 18:58:53,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 18:58:53,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 18:58:53,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 18:58:53,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 18:58:53,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 18:58:53,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-03 18:58:53,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 18:58:53,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 18:58:53,502 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 18:58:53,502 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed [2020-12-03 18:58:53,992 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 18:58:54,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 18:58:54,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 18:58:54,027 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 18:58:54,028 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 18:58:54,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/fmod.i [2020-12-03 18:58:54,103 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed732e55e/b0143dc191074153a24a5f2090153fc7/FLAGc6d4f544c [2020-12-03 18:58:54,905 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 18:58:54,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmod.i [2020-12-03 18:58:54,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed732e55e/b0143dc191074153a24a5f2090153fc7/FLAGc6d4f544c [2020-12-03 18:58:55,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed732e55e/b0143dc191074153a24a5f2090153fc7 [2020-12-03 18:58:55,123 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 18:58:55,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 18:58:55,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 18:58:55,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 18:58:55,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 18:58:55,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:58:55" (1/1) ... [2020-12-03 18:58:55,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bfffa5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:58:55, skipping insertion in model container [2020-12-03 18:58:55,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:58:55" (1/1) ... [2020-12-03 18:58:55,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 18:58:55,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 18:58:55,797 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmod.i[36279,36292] [2020-12-03 18:58:55,810 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: fmod at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:853) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1718) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:706) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java: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:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) 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) [2020-12-03 18:58:55,822 INFO L168 Benchmark]: Toolchain (without parser) took 695.10 ms. Allocated memory is still 56.6 MB. Free memory was 30.5 MB in the beginning and 33.4 MB in the end (delta: -2.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-03 18:58:55,824 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 35.7 MB. Free memory was 19.4 MB in the beginning and 19.4 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 18:58:55,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.40 ms. Allocated memory is still 56.6 MB. Free memory was 30.2 MB in the beginning and 33.4 MB in the end (delta: -3.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-03 18:58:55,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 35.7 MB. Free memory was 19.4 MB in the beginning and 19.4 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.40 ms. Allocated memory is still 56.6 MB. Free memory was 30.2 MB in the beginning and 33.4 MB in the end (delta: -3.2 MB). Peak memory consumption was 6.3 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: fmod de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmod: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:853) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-54a68f4 [2020-12-03 18:58:58,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 18:58:58,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 18:58:58,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 18:58:58,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 18:58:58,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 18:58:58,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 18:58:58,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 18:58:58,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 18:58:58,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 18:58:58,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 18:58:58,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 18:58:58,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 18:58:58,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 18:58:58,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 18:58:58,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 18:58:58,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 18:58:58,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 18:58:58,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 18:58:58,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 18:58:58,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 18:58:58,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 18:58:58,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 18:58:58,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 18:58:58,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 18:58:58,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 18:58:58,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 18:58:58,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 18:58:58,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 18:58:58,268 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 18:58:58,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 18:58:58,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 18:58:58,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 18:58:58,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 18:58:58,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 18:58:58,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 18:58:58,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 18:58:58,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 18:58:58,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 18:58:58,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 18:58:58,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 18:58:58,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-03 18:58:58,318 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 18:58:58,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 18:58:58,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 18:58:58,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 18:58:58,322 INFO L138 SettingsManager]: * Use SBE=true [2020-12-03 18:58:58,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 18:58:58,323 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-03 18:58:58,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-03 18:58:58,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 18:58:58,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 18:58:58,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 18:58:58,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 18:58:58,325 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 18:58:58,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 18:58:58,325 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-03 18:58:58,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 18:58:58,326 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 18:58:58,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 18:58:58,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 18:58:58,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 18:58:58,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 18:58:58,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 18:58:58,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 18:58:58,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 18:58:58,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 18:58:58,330 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-03 18:58:58,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 18:58:58,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 18:58:58,331 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 18:58:58,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 18:58:58,331 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed [2020-12-03 18:58:58,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 18:58:58,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 18:58:58,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 18:58:58,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 18:58:58,822 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 18:58:58,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/fmod.i [2020-12-03 18:58:58,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4769274d/11a63fe6b04348db8b0a68e5201e0881/FLAGc93176110 [2020-12-03 18:58:59,648 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 18:58:59,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmod.i [2020-12-03 18:58:59,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4769274d/11a63fe6b04348db8b0a68e5201e0881/FLAGc93176110 [2020-12-03 18:58:59,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4769274d/11a63fe6b04348db8b0a68e5201e0881 [2020-12-03 18:58:59,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 18:58:59,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 18:58:59,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 18:58:59,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 18:58:59,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 18:58:59,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:58:59" (1/1) ... [2020-12-03 18:58:59,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ffa3a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 06:58:59, skipping insertion in model container [2020-12-03 18:58:59,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 06:58:59" (1/1) ... [2020-12-03 18:58:59,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 18:58:59,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 18:59:00,628 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/fmod.i[36279,36292] [2020-12-03 18:59:00,638 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation copysign at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1181) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1718) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:706) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java: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:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) 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) [2020-12-03 18:59:00,646 INFO L168 Benchmark]: Toolchain (without parser) took 761.73 ms. Allocated memory is still 56.6 MB. Free memory was 32.8 MB in the beginning and 35.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:00,647 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 20.2 MB in the beginning and 20.2 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 18:59:00,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.03 ms. Allocated memory is still 56.6 MB. Free memory was 32.6 MB in the beginning and 35.7 MB in the end (delta: -3.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-03 18:59:00,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 20.2 MB in the beginning and 20.2 MB in the end (delta: 26.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 754.03 ms. Allocated memory is still 56.6 MB. Free memory was 32.6 MB in the beginning and 35.7 MB in the end (delta: -3.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation copysign: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...