./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89c4900d0d454cc81793be1f7d518f1097e9d6d0 ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89c4900d0d454cc81793be1f7d518f1097e9d6d0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:42:20,941 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:42:20,943 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:42:20,951 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:42:20,951 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:42:20,952 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:42:20,953 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:42:20,954 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:42:20,955 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:42:20,956 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:42:20,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:42:20,957 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:42:20,957 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:42:20,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:42:20,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:42:20,959 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:42:20,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:42:20,961 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:42:20,962 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:42:20,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:42:20,964 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:42:20,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:42:20,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:42:20,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:42:20,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:42:20,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:42:20,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:42:20,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:42:20,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:42:20,972 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:42:20,972 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:42:20,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:42:20,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:42:20,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:42:20,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:42:20,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:42:20,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:42:20,986 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:42:20,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:42:20,987 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:42:20,987 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:42:20,988 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:42:20,988 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:42:20,988 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:42:20,988 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:42:20,988 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:42:20,989 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:42:20,989 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:42:20,989 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:42:20,989 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:42:20,989 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:42:20,990 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:42:20,990 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:42:20,990 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:42:20,990 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:42:20,992 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:42:20,992 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:42:20,992 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:42:20,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:42:20,993 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:42:20,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:42:20,993 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:42:20,993 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:42:20,993 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:42:20,994 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:42:20,994 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89c4900d0d454cc81793be1f7d518f1097e9d6d0 [2018-10-26 19:42:21,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:42:21,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:42:21,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:42:21,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:42:21,050 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:42:21,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-10-26 19:42:21,102 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data/851ba35e6/e9c1c6be10c646cd96421733c02e2abd/FLAG8989b65df [2018-10-26 19:42:21,513 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:42:21,514 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-10-26 19:42:21,526 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data/851ba35e6/e9c1c6be10c646cd96421733c02e2abd/FLAG8989b65df [2018-10-26 19:42:21,536 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data/851ba35e6/e9c1c6be10c646cd96421733c02e2abd [2018-10-26 19:42:21,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:42:21,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:42:21,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:42:21,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:42:21,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:42:21,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:42:21" (1/1) ... [2018-10-26 19:42:21,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b666753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:21, skipping insertion in model container [2018-10-26 19:42:21,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:42:21" (1/1) ... [2018-10-26 19:42:21,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:42:21,589 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:42:21,775 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:827) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$38(StandardFunctionHandler.java:294) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1349) 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.FunctionHandler.handleReturnStatement(FunctionHandler.java:519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1776) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1542) 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:960) 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.visit(CHandler.java:1519) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:42:21,778 INFO L168 Benchmark]: Toolchain (without parser) took 238.30 ms. Allocated memory is still 1.0 GB. Free memory was 958.5 MB in the beginning and 942.4 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:42:21,780 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:42:21,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:42:21,782 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 236.06 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 942.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:827) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:42:23,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:42:23,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:42:23,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:42:23,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:42:23,373 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:42:23,374 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:42:23,376 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:42:23,377 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:42:23,378 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:42:23,379 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:42:23,379 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:42:23,379 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:42:23,380 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:42:23,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:42:23,381 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:42:23,382 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:42:23,387 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:42:23,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:42:23,390 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:42:23,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:42:23,399 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:42:23,401 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:42:23,401 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:42:23,401 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:42:23,402 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:42:23,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:42:23,403 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:42:23,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:42:23,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:42:23,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:42:23,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:42:23,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:42:23,406 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:42:23,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:42:23,412 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:42:23,412 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 19:42:23,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:42:23,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:42:23,436 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:42:23,436 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:42:23,436 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:42:23,436 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:42:23,437 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:42:23,437 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:42:23,437 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:42:23,437 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:42:23,437 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:42:23,437 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:42:23,437 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:42:23,438 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:42:23,438 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:42:23,438 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:42:23,438 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:42:23,438 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:42:23,438 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:42:23,438 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:42:23,438 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:42:23,439 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:42:23,439 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:42:23,439 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:42:23,439 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:42:23,439 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:42:23,439 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 19:42:23,439 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:42:23,440 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:42:23,440 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:42:23,440 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:42:23,440 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89c4900d0d454cc81793be1f7d518f1097e9d6d0 [2018-10-26 19:42:23,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:42:23,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:42:23,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:42:23,498 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:42:23,499 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:42:23,499 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-10-26 19:42:23,539 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data/f82f56892/8b9047541a714ee18937ab7421da254f/FLAG3a8e5bd47 [2018-10-26 19:42:23,966 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:42:23,967 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/sv-benchmarks/c/float-newlib/float_req_bl_0876_true-unreach-call.c [2018-10-26 19:42:23,974 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data/f82f56892/8b9047541a714ee18937ab7421da254f/FLAG3a8e5bd47 [2018-10-26 19:42:23,985 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/data/f82f56892/8b9047541a714ee18937ab7421da254f [2018-10-26 19:42:23,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:42:23,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:42:23,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:42:23,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:42:23,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:42:23,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:42:23" (1/1) ... [2018-10-26 19:42:23,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@741b1cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:23, skipping insertion in model container [2018-10-26 19:42:23,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:42:23" (1/1) ... [2018-10-26 19:42:24,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:42:24,037 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:42:24,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:42:24,303 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:42:24,428 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:42:24,462 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:42:24,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24 WrapperNode [2018-10-26 19:42:24,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:42:24,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:42:24,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:42:24,464 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:42:24,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:42:24,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:42:24,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:42:24,604 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:42:24,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... [2018-10-26 19:42:24,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:42:24,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:42:24,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:42:24,678 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:42:24,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:42:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:42:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-10-26 19:42:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-10-26 19:42:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-10-26 19:42:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:42:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-10-26 19:42:24,750 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-10-26 19:42:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 19:42:24,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-10-26 19:42:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:42:24,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:42:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-26 19:42:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:42:24,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 19:42:25,071 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:25,122 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:25,291 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:25,302 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:25,366 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:25,371 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,008 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,018 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,042 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,050 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,085 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,107 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,110 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,117 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,120 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,126 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,176 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,182 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,284 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,288 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,645 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:26,651 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:38,704 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:38,708 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:38,851 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:38,892 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:39,873 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:39,881 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:50,117 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:50,120 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:51,268 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:51,272 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:52,643 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:52,647 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:52,882 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:52,887 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:57,029 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:57,032 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:58,695 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:42:58,699 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:43:08,912 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:43:08,916 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:43:08,928 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:43:08,955 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:43:09,230 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:43:09,279 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:44:26,905 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:44:26,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:44:26 BoogieIcfgContainer [2018-10-26 19:44:26,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:44:26,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:44:26,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:44:26,913 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:44:26,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:44:26" (1/1) ... [2018-10-26 19:44:26,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:44:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:44:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 163 states and 276 transitions. [2018-10-26 19:44:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2018-10-26 19:44:26,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-26 19:44:26,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:44:26,989 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:44:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:44:27,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:44:27,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:44:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:44:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 163 states and 267 transitions. [2018-10-26 19:44:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 267 transitions. [2018-10-26 19:44:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 19:44:27,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:44:27,086 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:44:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:44:27,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:44:27,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:44:27,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:44:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 266 transitions. [2018-10-26 19:44:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2018-10-26 19:44:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-26 19:44:27,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:44:27,707 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:44:27,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:44:27,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:44:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:44:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:44:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 163 states and 265 transitions. [2018-10-26 19:44:31,225 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 265 transitions. [2018-10-26 19:44:31,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-26 19:44:31,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:44:31,226 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:44:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:44:31,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:46:26,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:46:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:46:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 29 states and 31 transitions. [2018-10-26 19:46:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2018-10-26 19:46:55,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-26 19:46:55,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:46:55,040 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:46:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:46:55,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:46:55,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:46:55,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:46:55,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 29 states and 29 transitions. [2018-10-26 19:46:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-10-26 19:46:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-26 19:46:55,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:46:55,083 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:46:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:46:55,186 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:49:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:49:41,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:49:41,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 27 states and 27 transitions. [2018-10-26 19:49:41,499 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-10-26 19:49:41,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:49:41,500 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-10-26 19:49:41,507 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 19:49:42,104 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,107 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,107 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,107 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,107 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,107 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,108 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,108 INFO L582 CodeCheckObserver]: Invariant with dag size 27 [2018-10-26 19:49:42,109 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,110 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,110 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,110 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,110 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,110 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,112 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,113 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,113 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,117 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,117 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,117 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,117 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,117 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,118 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,118 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,118 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,118 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,119 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,119 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,120 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,120 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,120 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 19:49:42,120 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,121 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,121 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,121 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,121 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,121 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,121 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,121 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,121 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,122 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,122 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,122 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,122 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,122 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,122 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:49:42,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:49:42 ImpRootNode [2018-10-26 19:49:42,129 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:49:42,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:49:42,130 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:49:42,130 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:49:42,130 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:44:26" (3/4) ... [2018-10-26 19:49:42,133 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:49:42,140 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-10-26 19:49:42,142 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-10-26 19:49:42,164 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 321 nodes and edges [2018-10-26 19:49:42,171 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 96 nodes and edges [2018-10-26 19:49:42,173 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-10-26 19:49:42,174 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 19:49:42,204 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-10-26 19:49:42,206 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists fabs_float_~ix~4 : bv32 :: ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x && ~fp.lt~FLOAT(~fp~LONGDOUBLE(~bvand32(fabs_float_~ix~4, 2147483647bv32)[31:31], ~bvand32(fabs_float_~ix~4, 2147483647bv32)[30:23], ~bvand32(fabs_float_~ix~4, 2147483647bv32)[22:0]), ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1bv32))) || !(y == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE())) [2018-10-26 19:49:42,343 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c04a3031-add3-49cd-8b38-788470cbd3d0/bin-2019/ukojak/witness.graphml [2018-10-26 19:49:42,343 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:49:42,344 INFO L168 Benchmark]: Toolchain (without parser) took 438356.73 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.3 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:49:42,345 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:49:42,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 474.66 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 919.5 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:49:42,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -220.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:49:42,346 INFO L168 Benchmark]: Boogie Preprocessor took 73.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:49:42,348 INFO L168 Benchmark]: RCFGBuilder took 122228.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 310.3 MB. Max. memory is 11.5 GB. [2018-10-26 19:49:42,349 INFO L168 Benchmark]: CodeCheck took 315222.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 40.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -14.8 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:49:42,351 INFO L168 Benchmark]: Witness Printer took 213.96 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:49:42,352 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 505 locations, 1 error locations. SAFE Result, 314.5s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1788 SDtfs, 630 SDslu, 548 SDs, 0 SdLazy, 2284 SolverSat, 586 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 62.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1189 GetRequests, 1070 SyntacticMatches, 19 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3239 ImplicationChecksByTransitivity, 291.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 279.6s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 122 ConstructedInterpolants, 26 QuantifiedInterpolants, 40585 SizeOfPredicates, 53 NumberOfNonLiveVariables, 707 ConjunctsInSsa, 71 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 615]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant [2018-10-26 19:49:42,354 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,354 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,355 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,355 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,355 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,355 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,355 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,355 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,355 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,356 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,356 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,356 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,356 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,356 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,356 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-10-26 19:49:42,357 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,357 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:49:42,357 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (\exists fabs_float_~ix~4 : bv32 :: ~fp~LONGDOUBLE(fabs_float_~ix~4[31:31], fabs_float_~ix~4[30:23], fabs_float_~ix~4[22:0]) == x && ~fp.lt~FLOAT(~fp~LONGDOUBLE(~bvand32(fabs_float_~ix~4, 2147483647bv32)[31:31], ~bvand32(fabs_float_~ix~4, 2147483647bv32)[30:23], ~bvand32(fabs_float_~ix~4, 2147483647bv32)[22:0]), ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1bv32))) || !(y == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: x == \old(x) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 474.66 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 919.5 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -220.1 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 122228.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 55.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 310.3 MB. Max. memory is 11.5 GB. * CodeCheck took 315222.93 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 40.4 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -14.8 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Witness Printer took 213.96 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...