./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 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4 --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 f07147636c7bdb213b97ee29ae0b322b173e808cde3d0604f8c365a9afdecfc1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:11:40,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:11:40,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:11:40,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:11:40,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:11:40,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:11:40,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:11:40,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:11:40,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:11:40,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:11:40,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:11:40,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:11:40,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:11:40,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:11:40,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:11:40,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:11:40,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:11:40,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:11:40,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:11:40,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:11:40,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:11:40,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:11:40,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:11:40,459 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:11:40,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:11:40,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:11:40,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:11:40,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:11:40,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:11:40,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:11:40,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:11:40,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:11:40,466 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:11:40,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:11:40,468 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:11:40,468 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:11:40,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:11:40,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:11:40,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:11:40,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:11:40,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:11:40,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:11:40,490 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:11:40,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:11:40,491 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:11:40,491 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:11:40,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:11:40,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:11:40,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:11:40,492 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:11:40,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:11:40,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:11:40,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:11:40,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:11:40,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:11:40,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:11:40,493 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:11:40,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:11:40,494 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:11:40,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:11:40,494 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:11:40,494 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:11:40,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:11:40,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:11:40,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:11:40,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:11:40,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:11:40,495 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:11:40,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:11:40,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:11:40,496 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_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f07147636c7bdb213b97ee29ae0b322b173e808cde3d0604f8c365a9afdecfc1 [2022-12-14 18:11:40,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:11:40,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:11:40,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:11:40,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:11:40,704 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:11:40,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2022-12-14 18:11:43,357 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:11:43,576 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:11:43,577 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2022-12-14 18:11:43,587 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/data/91d115cf4/869ae573fcb340898eff3398b2320b75/FLAG19dd54777 [2022-12-14 18:11:43,601 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/data/91d115cf4/869ae573fcb340898eff3398b2320b75 [2022-12-14 18:11:43,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:11:43,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:11:43,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:11:43,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:11:43,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:11:43,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:43" (1/1) ... [2022-12-14 18:11:43,611 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b4d92a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:43, skipping insertion in model container [2022-12-14 18:11:43,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:43" (1/1) ... [2022-12-14 18:11:43,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:11:43,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:11:44,009 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/sv-benchmarks/c/floats-esbmc-regression/fmod3.i[36367,36380] [2022-12-14 18:11:44,017 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:806) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:2063) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) 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:2453) 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:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:678) 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:1476) 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:1420) 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:1094) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) 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:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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) [2022-12-14 18:11:44,020 INFO L158 Benchmark]: Toolchain (without parser) took 414.93ms. Allocated memory is still 140.5MB. Free memory was 106.3MB in the beginning and 93.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:11:44,021 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:11:44,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.06ms. Allocated memory is still 140.5MB. Free memory was 105.8MB in the beginning and 93.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:11:44,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 90.2MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.06ms. Allocated memory is still 140.5MB. Free memory was 105.8MB in the beginning and 93.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * 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:806) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4 --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 f07147636c7bdb213b97ee29ae0b322b173e808cde3d0604f8c365a9afdecfc1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 18:11:45,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:11:45,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:11:45,554 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:11:45,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:11:45,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:11:45,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:11:45,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:11:45,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:11:45,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:11:45,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:11:45,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:11:45,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:11:45,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:11:45,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:11:45,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:11:45,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:11:45,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:11:45,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:11:45,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:11:45,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:11:45,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:11:45,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:11:45,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:11:45,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:11:45,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:11:45,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:11:45,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:11:45,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:11:45,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:11:45,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:11:45,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:11:45,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:11:45,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:11:45,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:11:45,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:11:45,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:11:45,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:11:45,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:11:45,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:11:45,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:11:45,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:11:45,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:11:45,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:11:45,612 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:11:45,612 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:11:45,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:11:45,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:11:45,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:11:45,613 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:11:45,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:11:45,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:11:45,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:11:45,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:11:45,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:11:45,614 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:11:45,614 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:11:45,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:11:45,614 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:11:45,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:11:45,615 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:11:45,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:11:45,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:11:45,615 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:11:45,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:11:45,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:11:45,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:11:45,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:11:45,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:11:45,616 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:11:45,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:11:45,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:11:45,617 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:11:45,617 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:11:45,617 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_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f07147636c7bdb213b97ee29ae0b322b173e808cde3d0604f8c365a9afdecfc1 [2022-12-14 18:11:45,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:11:45,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:11:45,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:11:45,913 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:11:45,913 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:11:45,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2022-12-14 18:11:48,413 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:11:48,604 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:11:48,605 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/sv-benchmarks/c/floats-esbmc-regression/fmod3.i [2022-12-14 18:11:48,615 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/data/66573fbb7/7e3783cd04dd440e92fdffee223901fc/FLAG78104c930 [2022-12-14 18:11:48,976 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/bin/ukojak-rkRKPMF4O4/data/66573fbb7/7e3783cd04dd440e92fdffee223901fc [2022-12-14 18:11:48,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:11:48,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:11:48,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:11:48,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:11:48,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:11:48,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:48" (1/1) ... [2022-12-14 18:11:48,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@690fd7a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:11:48, skipping insertion in model container [2022-12-14 18:11:48,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:11:48" (1/1) ... [2022-12-14 18:11:48,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:11:49,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:11:49,459 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3650dd4f-8622-42e8-8742-be28cbcacebb/sv-benchmarks/c/floats-esbmc-regression/fmod3.i[36367,36380] [2022-12-14 18:11:49,467 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:1308) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1258) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:2071) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) 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:1407) 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:3022) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2864) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2172) 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:1148) 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:1094) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496) 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:3320) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) 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) [2022-12-14 18:11:49,471 INFO L158 Benchmark]: Toolchain (without parser) took 489.11ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 43.9MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:11:49,472 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:11:49,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 486.57ms. Allocated memory is still 79.7MB. Free memory was 56.4MB in the beginning and 43.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 18:11:49,473 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 486.57ms. Allocated memory is still 79.7MB. Free memory was 56.4MB in the beginning and 43.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * 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:1308) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign