./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY --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 56771b04a43eece6453a051ac2b8a2fa87e54647 ..................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY --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 56771b04a43eece6453a051ac2b8a2fa87e54647 ............................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:23:22,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:23:22,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:23:22,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:23:22,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:23:22,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:23:22,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:23:22,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:23:22,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:23:22,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:23:22,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:23:22,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:23:22,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:23:22,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:23:22,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:23:22,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:23:22,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:23:22,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:23:22,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:23:22,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:23:22,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:23:22,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:23:22,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:23:22,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:23:22,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:23:22,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:23:22,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:23:22,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:23:22,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:23:22,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:23:22,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:23:22,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:23:22,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:23:22,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:23:22,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:23:22,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:23:22,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:23:22,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:23:22,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:23:22,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:23:22,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:23:22,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:23:22,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:23:22,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:23:22,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:23:22,395 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:23:22,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:23:22,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:23:22,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:23:22,397 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:23:22,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:23:22,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:23:22,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:23:22,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:23:22,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:23:22,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:23:22,398 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:23:22,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:23:22,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:23:22,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:23:22,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:23:22,400 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:23:22,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:23:22,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:23:22,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:23:22,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:23:22,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:23:22,401 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:23:22,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:23:22,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:23:22,402 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_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56771b04a43eece6453a051ac2b8a2fa87e54647 [2021-10-13 03:23:22,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:23:22,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:23:22,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:23:22,700 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:23:22,701 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:23:22,702 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i [2021-10-13 03:23:22,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data/89c8b03f8/fe48508f80b942ef8f54945704424acd/FLAG13e1969d1 [2021-10-13 03:23:23,430 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:23:23,431 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i [2021-10-13 03:23:23,452 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data/89c8b03f8/fe48508f80b942ef8f54945704424acd/FLAG13e1969d1 [2021-10-13 03:23:23,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data/89c8b03f8/fe48508f80b942ef8f54945704424acd [2021-10-13 03:23:23,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:23:23,739 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:23:23,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:23:23,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:23:23,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:23:23,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:23:23" (1/1) ... [2021-10-13 03:23:23,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f8d3b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:23:23, skipping insertion in model container [2021-10-13 03:23:23,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:23:23" (1/1) ... [2021-10-13 03:23:23,765 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:23:23,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:23:24,388 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: fpclassify 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:1694) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) 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:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:712) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1576) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 03:23:24,397 INFO L168 Benchmark]: Toolchain (without parser) took 656.07 ms. Allocated memory is still 100.7 MB. Free memory was 65.0 MB in the beginning and 73.2 MB in the end (delta: -8.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:23:24,398 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:23:24,399 INFO L168 Benchmark]: CACSL2BoogieTranslator took 640.91 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 73.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-13 03:23:24,402 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory is still 53.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 640.91 ms. Allocated memory is still 100.7 MB. Free memory was 64.8 MB in the beginning and 73.2 MB in the end (delta: -8.4 MB). Peak memory consumption was 10.5 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: fpclassify de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fpclassify: 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 0.2.1-dev-4e77c04 [2021-10-13 03:23:26,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:23:26,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:23:26,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:23:26,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:23:26,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:23:26,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:23:26,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:23:26,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:23:26,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:23:26,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:23:26,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:23:26,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:23:26,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:23:26,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:23:26,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:23:26,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:23:26,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:23:26,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:23:26,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:23:26,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:23:26,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:23:26,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:23:26,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:23:26,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:23:26,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:23:26,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:23:26,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:23:26,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:23:26,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:23:26,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:23:26,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:23:26,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:23:26,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:23:26,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:23:26,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:23:26,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:23:26,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:23:26,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:23:26,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:23:26,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:23:26,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:23:26,910 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:23:26,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:23:26,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:23:26,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:23:26,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:23:26,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:23:26,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:23:26,913 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:23:26,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:23:26,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:23:26,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:23:26,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:23:26,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:23:26,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:23:26,916 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:23:26,917 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:23:26,917 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:23:26,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:23:26,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:23:26,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:23:26,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:23:26,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:23:26,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:23:26,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:23:26,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:23:26,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:23:26,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:23:26,920 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:23:26,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:23:26,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:23:26,921 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:23:26,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:23:26,921 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_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56771b04a43eece6453a051ac2b8a2fa87e54647 [2021-10-13 03:23:27,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:23:27,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:23:27,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:23:27,338 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:23:27,339 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:23:27,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/floats-cbmc-regression/float_lib1.i [2021-10-13 03:23:27,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data/0b2a2c08e/5462a2497c4f4c4096bca30fb053f5d1/FLAGf20a3be1b [2021-10-13 03:23:28,125 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:23:28,126 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i [2021-10-13 03:23:28,142 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data/0b2a2c08e/5462a2497c4f4c4096bca30fb053f5d1/FLAGf20a3be1b [2021-10-13 03:23:28,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35f2b404-587d-4a1f-b8e9-85e19d3cd819/bin/ukojak-fKGseLULKY/data/0b2a2c08e/5462a2497c4f4c4096bca30fb053f5d1 [2021-10-13 03:23:28,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:23:28,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:23:28,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:23:28,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:23:28,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:23:28,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:23:28" (1/1) ... [2021-10-13 03:23:28,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4844b925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:23:28, skipping insertion in model container [2021-10-13 03:23:28,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:23:28" (1/1) ... [2021-10-13 03:23:28,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:23:28,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:23:28,995 WARN L228 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_35f2b404-587d-4a1f-b8e9-85e19d3cd819/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i[40580,40593] [2021-10-13 03:23:29,006 WARN L228 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_35f2b404-587d-4a1f-b8e9-85e19d3cd819/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i[41059,41072] [2021-10-13 03:23:29,009 WARN L228 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_35f2b404-587d-4a1f-b8e9-85e19d3cd819/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i[41228,41241] [2021-10-13 03:23:29,034 WARN L228 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_35f2b404-587d-4a1f-b8e9-85e19d3cd819/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i[41572,41585] [2021-10-13 03:23:29,041 WARN L228 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_35f2b404-587d-4a1f-b8e9-85e19d3cd819/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i[41926,41939] [2021-10-13 03:23:29,045 WARN L228 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_35f2b404-587d-4a1f-b8e9-85e19d3cd819/sv-benchmarks/c/floats-cbmc-regression/float_lib1.i[42100,42113] [2021-10-13 03:23:29,046 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1694) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:236) 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:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:712) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1576) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 03:23:29,054 INFO L168 Benchmark]: Toolchain (without parser) took 721.54 ms. Allocated memory is still 62.9 MB. Free memory was 40.9 MB in the beginning and 44.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:23:29,055 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:23:29,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.45 ms. Allocated memory is still 62.9 MB. Free memory was 40.8 MB in the beginning and 44.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:23:29,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 62.9 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 719.45 ms. Allocated memory is still 62.9 MB. Free memory was 40.8 MB in the beginning and 44.4 MB in the end (delta: -3.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...