./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fd061e9c84f5d35b925791d786c10b620355795 ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fd061e9c84f5d35b925791d786c10b620355795 .............................................................................................................................................................. 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 0.1.24-678e011 [2019-11-20 00:53:49,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:53:49,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:53:49,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:53:49,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:53:49,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:53:49,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:53:49,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:53:49,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:53:49,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:53:50,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:53:50,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:53:50,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:53:50,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:53:50,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:53:50,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:53:50,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:53:50,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:53:50,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:53:50,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:53:50,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:53:50,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:53:50,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:53:50,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:53:50,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:53:50,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:53:50,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:53:50,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:53:50,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:53:50,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:53:50,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:53:50,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:53:50,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:53:50,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:53:50,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:53:50,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:53:50,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:53:50,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:53:50,045 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:53:50,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:53:50,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:53:50,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 00:53:50,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:53:50,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:53:50,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:53:50,068 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:53:50,068 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:53:50,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:53:50,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:53:50,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:53:50,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:53:50,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:53:50,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:53:50,070 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:53:50,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:53:50,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:53:50,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:53:50,071 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:53:50,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:53:50,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:53:50,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:53:50,072 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:53:50,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:53:50,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:53:50,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:53:50,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:53:50,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:53:50,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 00:53:50,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:53:50,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:53:50,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fd061e9c84f5d35b925791d786c10b620355795 [2019-11-20 00:53:50,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:53:50,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:53:50,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:53:50,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:53:50,294 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:53:50,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-11-20 00:53:50,357 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data/93895187d/6fc2ef9140794e7f978c422710038790/FLAGb7c58846a [2019-11-20 00:53:50,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:53:50,787 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-11-20 00:53:50,809 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data/93895187d/6fc2ef9140794e7f978c422710038790/FLAGb7c58846a [2019-11-20 00:53:51,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data/93895187d/6fc2ef9140794e7f978c422710038790 [2019-11-20 00:53:51,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:53:51,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:53:51,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:53:51,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:53:51,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:53:51,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:53:51" (1/1) ... [2019-11-20 00:53:51,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4719adbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:51, skipping insertion in model container [2019-11-20 00:53:51,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:53:51" (1/1) ... [2019-11-20 00:53:51,100 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:53:51,142 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:53:51,714 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:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2226) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1616) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:53:51,726 INFO L168 Benchmark]: Toolchain (without parser) took 639.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:51,727 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:53:51,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:51,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 634.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.9 MB). Free memory was 939.3 MB in the beginning and 1.2 GB in the end (delta: -242.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: 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:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:53:53,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:53:53,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:53:53,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:53:53,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:53:53,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:53:53,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:53:53,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:53:53,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:53:53,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:53:53,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:53:53,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:53:53,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:53:53,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:53:53,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:53:53,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:53:53,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:53:53,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:53:53,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:53:53,383 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:53:53,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:53:53,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:53:53,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:53:53,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:53:53,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:53:53,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:53:53,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:53:53,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:53:53,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:53:53,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:53:53,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:53:53,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:53:53,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:53:53,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:53:53,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:53:53,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:53:53,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:53:53,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:53:53,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:53:53,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:53:53,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:53:53,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-20 00:53:53,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:53:53,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:53:53,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:53:53,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:53:53,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 00:53:53,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:53:53,419 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:53:53,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:53:53,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:53:53,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:53:53,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:53:53,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:53:53,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:53:53,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:53:53,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:53:53,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:53:53,421 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:53:53,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:53:53,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:53:53,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 00:53:53,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:53:53,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 00:53:53,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 00:53:53,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:53:53,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:53:53,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:53:53,424 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 00:53:53,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:53:53,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:53:53,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:53:53,425 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fd061e9c84f5d35b925791d786c10b620355795 [2019-11-20 00:53:53,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:53:53,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:53:53,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:53:53,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:53:53,737 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:53:53,738 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-11-20 00:53:53,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data/b095edb4f/30f40841cd334749a21ec4f8b5a116fd/FLAG9125da559 [2019-11-20 00:53:54,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:53:54,375 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-11-20 00:53:54,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data/b095edb4f/30f40841cd334749a21ec4f8b5a116fd/FLAG9125da559 [2019-11-20 00:53:54,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_938af468-eebc-491b-83f9-7fcde50c890f/bin/uautomizer/data/b095edb4f/30f40841cd334749a21ec4f8b5a116fd [2019-11-20 00:53:54,641 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:53:54,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:53:54,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:53:54,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:53:54,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:53:54,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:53:54" (1/1) ... [2019-11-20 00:53:54,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ea8e81d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:53:54, skipping insertion in model container [2019-11-20 00:53:54,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:53:54" (1/1) ... [2019-11-20 00:53:54,676 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:53:54,740 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:53:55,498 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.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1652) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2782) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1933) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:957) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:906) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:53:55,507 INFO L168 Benchmark]: Toolchain (without parser) took 863.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -195.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:55,510 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:53:55,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -195.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:53:55,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 860.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -195.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 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...