./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_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak --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 Kojak --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_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak --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 Kojak --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 03:46:08,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:46:08,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:46:08,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:46:08,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:46:08,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:46:08,844 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:46:08,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:46:08,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:46:08,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:46:08,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:46:08,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:46:08,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:46:08,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:46:08,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:46:08,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:46:08,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:46:08,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:46:08,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:46:08,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:46:08,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:46:08,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:46:08,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:46:08,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:46:08,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:46:08,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:46:08,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:46:08,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:46:08,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:46:08,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:46:08,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:46:08,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:46:08,894 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:46:08,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:46:08,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:46:08,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:46:08,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:46:08,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:46:08,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:46:08,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:46:08,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:46:08,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:46:08,924 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:46:08,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:46:08,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:46:08,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:46:08,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:46:08,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:46:08,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:46:08,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:46:08,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:46:08,926 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:46:08,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:46:08,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:46:08,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:46:08,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:46:08,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:46:08,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:46:08,927 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:46:08,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:46:08,928 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:46:08,928 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:46:08,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:46:08,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:46:08,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:46:08,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:46:08,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:46:08,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:46:08,929 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:46:08,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:46:08,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:46:08,930 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_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak 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 -> Kojak 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 03:46:09,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:46:09,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:46:09,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:46:09,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:46:09,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:46:09,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-11-20 03:46:09,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data/86f1bb5df/74e102ceb22f4d38901018c2c806ff06/FLAG398f1226f [2019-11-20 03:46:09,681 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:46:09,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-11-20 03:46:09,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data/86f1bb5df/74e102ceb22f4d38901018c2c806ff06/FLAG398f1226f [2019-11-20 03:46:10,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data/86f1bb5df/74e102ceb22f4d38901018c2c806ff06 [2019-11-20 03:46:10,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:46:10,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:46:10,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:46:10,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:46:10,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:46:10,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:46:10" (1/1) ... [2019-11-20 03:46:10,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32894455 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:10, skipping insertion in model container [2019-11-20 03:46:10,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:46:10" (1/1) ... [2019-11-20 03:46:10,189 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:46:10,235 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:46:10,684 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:46:10,693 INFO L168 Benchmark]: Toolchain (without parser) took 514.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:46:10,693 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:46:10,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:46:10,697 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 512.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -197.5 MB). Peak memory consumption was 18.1 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 03:46:12,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:46:12,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:46:12,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:46:12,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:46:12,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:46:12,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:46:12,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:46:12,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:46:12,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:46:12,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:46:12,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:46:12,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:46:12,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:46:12,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:46:12,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:46:12,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:46:12,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:46:12,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:46:12,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:46:12,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:46:12,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:46:12,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:46:12,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:46:12,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:46:12,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:46:12,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:46:12,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:46:12,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:46:12,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:46:12,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:46:12,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:46:12,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:46:12,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:46:12,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:46:12,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:46:12,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:46:12,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:46:12,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:46:12,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:46:12,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:46:12,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 03:46:12,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:46:12,437 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:46:12,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:46:12,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:46:12,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:46:12,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:46:12,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:46:12,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:46:12,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:46:12,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:46:12,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:46:12,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:46:12,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:46:12,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:46:12,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:46:12,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:46:12,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:46:12,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:46:12,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:46:12,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:46:12,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:46:12,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:46:12,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:46:12,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:46:12,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:46:12,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:46:12,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:46:12,451 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:46:12,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:46:12,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:46:12,451 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:46:12,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:46:12,452 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_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak 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 -> Kojak 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 03:46:12,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:46:12,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:46:12,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:46:12,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:46:12,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:46:12,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-11-20 03:46:12,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data/a1ada7d1d/4bc3453f0d5b40339ea5eac4f72c7990/FLAGaeb22082d [2019-11-20 03:46:13,294 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:46:13,294 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2019-11-20 03:46:13,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data/a1ada7d1d/4bc3453f0d5b40339ea5eac4f72c7990/FLAGaeb22082d [2019-11-20 03:46:13,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_375e3428-e496-44b4-aadc-67a3a6c0d7c8/bin/ukojak/data/a1ada7d1d/4bc3453f0d5b40339ea5eac4f72c7990 [2019-11-20 03:46:13,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:46:13,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:46:13,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:46:13,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:46:13,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:46:13,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:46:13" (1/1) ... [2019-11-20 03:46:13,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca0422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:46:13, skipping insertion in model container [2019-11-20 03:46:13,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:46:13" (1/1) ... [2019-11-20 03:46:13,655 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:46:13,706 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:46:14,213 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 03:46:14,221 INFO L168 Benchmark]: Toolchain (without parser) took 578.20 ms. Allocated memory is still 1.0 GB. Free memory was 957.8 MB in the beginning and 940.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:46:14,222 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:46:14,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.8 MB in the beginning and 940.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2019-11-20 03:46:14,225 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 576.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.8 MB in the beginning and 940.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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...