./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7edad8d23f7ec244dd40c355ba611b6a557deea ................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e7edad8d23f7ec244dd40c355ba611b6a557deea ....................................................................................................................................................................... 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 0.2.0-a4ecdab [2020-11-29 22:09:49,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:09:49,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:09:50,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:09:50,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:09:50,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:09:50,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:09:50,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:09:50,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:09:50,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:09:50,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:09:50,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:09:50,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:09:50,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:09:50,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:09:50,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:09:50,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:09:50,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:09:50,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:09:50,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:09:50,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:09:50,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:09:50,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:09:50,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:09:50,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:09:50,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:09:50,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:09:50,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:09:50,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:09:50,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:09:50,128 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:09:50,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:09:50,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:09:50,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:09:50,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:09:50,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:09:50,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:09:50,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:09:50,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:09:50,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:09:50,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:09:50,142 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:09:50,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:09:50,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:09:50,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:09:50,186 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:09:50,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:09:50,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:09:50,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:09:50,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:09:50,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:09:50,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:09:50,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:09:50,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:09:50,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:09:50,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:09:50,190 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:09:50,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:09:50,190 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:09:50,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:09:50,191 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:09:50,191 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:09:50,191 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:09:50,191 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:09:50,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:09:50,192 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:09:50,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:09:50,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:09:50,193 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:09:50,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:09:50,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:09:50,195 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:/tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7edad8d23f7ec244dd40c355ba611b6a557deea [2020-11-29 22:09:50,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:09:50,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:09:50,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:09:50,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:09:50,508 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:09:50,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2020-11-29 22:09:50,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data/d8524b055/790f21e46629425e967376769b15057c/FLAG91cbfac64 [2020-11-29 22:09:51,229 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:09:51,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2020-11-29 22:09:51,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data/d8524b055/790f21e46629425e967376769b15057c/FLAG91cbfac64 [2020-11-29 22:09:51,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data/d8524b055/790f21e46629425e967376769b15057c [2020-11-29 22:09:51,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:09:51,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:09:51,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:09:51,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:09:51,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:09:51,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:09:51" (1/1) ... [2020-11-29 22:09:51,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ec2756d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:51, skipping insertion in model container [2020-11-29 22:09:51,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:09:51" (1/1) ... [2020-11-29 22:09:51,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:09:51,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:09:52,187 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.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1690) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) 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:1045) 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:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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) [2020-11-29 22:09:52,199 INFO L168 Benchmark]: Toolchain (without parser) took 682.54 ms. Allocated memory is still 92.3 MB. Free memory was 60.9 MB in the beginning and 69.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:52,201 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:09:52,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.91 ms. Allocated memory is still 92.3 MB. Free memory was 60.9 MB in the beginning and 69.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:52,206 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 92.3 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 679.91 ms. Allocated memory is still 92.3 MB. Free memory was 60.9 MB in the beginning and 69.1 MB in the end (delta: -8.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: 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 0.2.0-a4ecdab [2020-11-29 22:09:54,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:09:54,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:09:54,557 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:09:54,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:09:54,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:09:54,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:09:54,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:09:54,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:09:54,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:09:54,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:09:54,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:09:54,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:09:54,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:09:54,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:09:54,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:09:54,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:09:54,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:09:54,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:09:54,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:09:54,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:09:54,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:09:54,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:09:54,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:09:54,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:09:54,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:09:54,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:09:54,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:09:54,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:09:54,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:09:54,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:09:54,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:09:54,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:09:54,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:09:54,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:09:54,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:09:54,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:09:54,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:09:54,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:09:54,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:09:54,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:09:54,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:09:54,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:09:54,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:09:54,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:09:54,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:09:54,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:09:54,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:09:54,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:09:54,700 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:09:54,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:09:54,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:09:54,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:09:54,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:09:54,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:09:54,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:09:54,703 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:09:54,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:09:54,703 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:09:54,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:09:54,704 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:09:54,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:09:54,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:09:54,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:09:54,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:09:54,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:09:54,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:09:54,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:09:54,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:09:54,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:09:54,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:09:54,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:09:54,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:09:54,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:09:54,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:09:54,708 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:/tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7edad8d23f7ec244dd40c355ba611b6a557deea [2020-11-29 22:09:55,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:09:55,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:09:55,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:09:55,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:09:55,218 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:09:55,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2020-11-29 22:09:55,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data/de527eb7b/5a5f109dcfb94ba98878cf27f762ed10/FLAG3ac7faea7 [2020-11-29 22:09:55,966 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:09:55,967 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2020-11-29 22:09:55,981 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data/de527eb7b/5a5f109dcfb94ba98878cf27f762ed10/FLAG3ac7faea7 [2020-11-29 22:09:56,227 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad601c3c-0b31-46ed-bed1-e8d0fc57e129/bin/ukojak/data/de527eb7b/5a5f109dcfb94ba98878cf27f762ed10 [2020-11-29 22:09:56,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:09:56,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:09:56,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:09:56,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:09:56,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:09:56,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:09:56" (1/1) ... [2020-11-29 22:09:56,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f6ffff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:09:56, skipping insertion in model container [2020-11-29 22:09:56,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:09:56" (1/1) ... [2020-11-29 22:09:56,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:09:56,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:09:57,025 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:1698) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:217) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1401) 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:1340) 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:2900) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2759) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2072) 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:1096) 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:1045) 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:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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) [2020-11-29 22:09:57,034 INFO L168 Benchmark]: Toolchain (without parser) took 800.52 ms. Allocated memory is still 58.7 MB. Free memory was 35.3 MB in the beginning and 40.7 MB in the end (delta: -5.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:57,036 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:09:57,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.88 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 40.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:09:57,041 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 794.88 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 40.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 14.7 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...