./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0877_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_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/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 78252e6c6612e21ce18beb924cc0467bf96aba69 ....................................................................................................................................................................... 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_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/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 78252e6c6612e21ce18beb924cc0467bf96aba69 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:46:50,194 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:46:50,195 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:46:50,203 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:46:50,204 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:46:50,204 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:46:50,205 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:46:50,207 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:46:50,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:46:50,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:46:50,209 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:46:50,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:46:50,210 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:46:50,210 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:46:50,211 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:46:50,212 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:46:50,212 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:46:50,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:46:50,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:46:50,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:46:50,217 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:46:50,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:46:50,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:46:50,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:46:50,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:46:50,221 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:46:50,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:46:50,222 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:46:50,222 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:46:50,223 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:46:50,223 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:46:50,224 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:46:50,224 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:46:50,224 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:46:50,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:46:50,225 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:46:50,226 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:46:50,236 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:46:50,236 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:46:50,237 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:46:50,237 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:46:50,237 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:46:50,238 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:46:50,238 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:46:50,238 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:46:50,238 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:46:50,238 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:46:50,238 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:46:50,238 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:46:50,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:46:50,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:46:50,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:46:50,239 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:46:50,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:46:50,239 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:46:50,239 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:46:50,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:46:50,240 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:46:50,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:46:50,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:46:50,240 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:46:50,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:46:50,241 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:46:50,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:46:50,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:46:50,241 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_aa11115d-df5c-4aab-889d-67e555980d3f/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 -> 78252e6c6612e21ce18beb924cc0467bf96aba69 [2018-11-10 05:46:50,266 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:46:50,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:46:50,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:46:50,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:46:50,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:46:50,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-11-10 05:46:50,327 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data/1de3d754a/6d7335cefff94732bfb1647664a03216/FLAG3a220e421 [2018-11-10 05:46:50,702 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:46:50,703 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-11-10 05:46:50,709 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data/1de3d754a/6d7335cefff94732bfb1647664a03216/FLAG3a220e421 [2018-11-10 05:46:50,717 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data/1de3d754a/6d7335cefff94732bfb1647664a03216 [2018-11-10 05:46:50,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:46:50,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:46:50,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:46:50,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:46:50,724 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:46:50,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:46:50" (1/1) ... [2018-11-10 05:46:50,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d401f6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:50, skipping insertion in model container [2018-11-10 05:46:50,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:46:50" (1/1) ... [2018-11-10 05:46:50,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:46:50,761 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:46:50,917 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) [2018-11-10 05:46:50,920 INFO L168 Benchmark]: Toolchain (without parser) took 199.02 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 946.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:46:50,921 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:46:50,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.99 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 946.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:46:50,923 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.99 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 946.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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 [2018-11-10 05:46:52,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:46:52,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:46:52,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:46:52,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:46:52,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:46:52,166 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:46:52,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:46:52,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:46:52,169 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:46:52,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:46:52,170 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:46:52,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:46:52,171 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:46:52,172 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:46:52,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:46:52,173 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:46:52,174 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:46:52,176 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:46:52,177 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:46:52,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:46:52,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:46:52,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:46:52,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:46:52,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:46:52,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:46:52,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:46:52,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:46:52,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:46:52,183 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:46:52,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:46:52,184 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:46:52,184 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:46:52,184 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:46:52,185 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:46:52,186 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:46:52,186 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:46:52,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:46:52,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:46:52,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:46:52,197 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:46:52,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:46:52,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:46:52,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:46:52,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:46:52,198 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:46:52,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:46:52,198 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:46:52,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:46:52,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:46:52,199 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:46:52,199 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:46:52,199 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:46:52,199 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:46:52,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:46:52,199 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:46:52,200 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:46:52,200 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:46:52,200 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:46:52,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:46:52,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:46:52,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:46:52,200 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:46:52,201 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:46:52,201 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:46:52,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:46:52,201 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:46:52,201 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:46:52,201 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_aa11115d-df5c-4aab-889d-67e555980d3f/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 -> 78252e6c6612e21ce18beb924cc0467bf96aba69 [2018-11-10 05:46:52,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:46:52,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:46:52,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:46:52,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:46:52,241 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:46:52,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-11-10 05:46:52,278 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data/3737cbe3b/caefd5b63c074aeaadfb783bf28cdcb1/FLAGabb30e689 [2018-11-10 05:46:52,635 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:46:52,636 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/sv-benchmarks/c/float-newlib/float_req_bl_0877_true-unreach-call.c [2018-11-10 05:46:52,642 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data/3737cbe3b/caefd5b63c074aeaadfb783bf28cdcb1/FLAGabb30e689 [2018-11-10 05:46:52,650 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/data/3737cbe3b/caefd5b63c074aeaadfb783bf28cdcb1 [2018-11-10 05:46:52,652 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:46:52,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:46:52,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:46:52,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:46:52,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:46:52,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:46:52" (1/1) ... [2018-11-10 05:46:52,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4626f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:52, skipping insertion in model container [2018-11-10 05:46:52,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:46:52" (1/1) ... [2018-11-10 05:46:52,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:46:52,693 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:46:52,910 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:46:52,918 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:46:52,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:46:53,021 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:46:53,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53 WrapperNode [2018-11-10 05:46:53,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:46:53,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:46:53,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:46:53,022 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:46:53,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:46:53,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:46:53,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:46:53,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:46:53,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... [2018-11-10 05:46:53,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:46:53,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:46:53,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:46:53,169 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:46:53,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:46:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/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 [2018-11-10 05:46:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-11-10 05:46:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-11-10 05:46:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-10 05:46:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:46:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-10 05:46:53,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-10 05:46:53,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 05:46:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-10 05:46:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:46:53,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:46:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 05:46:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:46:53,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 05:46:53,500 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:53,514 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:53,583 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:53,592 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:53,618 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:53,628 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,027 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,029 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,042 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,045 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,047 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,062 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,065 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,069 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,077 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,079 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,107 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,112 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,131 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:54,136 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:55,274 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:46:55,279 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:02,321 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:02,326 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:02,505 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:02,509 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:03,099 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:03,103 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:13,282 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:13,287 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:18,474 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:18,479 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:19,695 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:19,699 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:20,123 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:20,127 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:24,629 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:24,634 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:26,226 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:26,230 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:36,438 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:36,447 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:36,456 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:36,460 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:36,565 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:36,579 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:48:47,271 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:48:47,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:48:47 BoogieIcfgContainer [2018-11-10 05:48:47,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:48:47,272 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:48:47,272 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:48:47,279 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:48:47,279 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:48:47" (1/1) ... [2018-11-10 05:48:47,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:48:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:48:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 162 states and 274 transitions. [2018-11-10 05:48:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions. [2018-11-10 05:48:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:48:47,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:48:47,351 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:48:47,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:47,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:48:47,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:48:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:48:47,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 162 states and 263 transitions. [2018-11-10 05:48:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 263 transitions. [2018-11-10 05:48:47,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 05:48:47,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:48:47,447 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:48:47,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:47,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:48:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:48:47,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:48:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 162 states and 262 transitions. [2018-11-10 05:48:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 262 transitions. [2018-11-10 05:48:47,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 05:48:47,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:48:47,761 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:48:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:47,817 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:48:48,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:48:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:48:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 261 transitions. [2018-11-10 05:48:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 261 transitions. [2018-11-10 05:48:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:48:50,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:48:50,938 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:48:50,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:48:50,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:48:52,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:49:22,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:49:22,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 26 states and 26 transitions. [2018-11-10 05:49:22,861 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2018-11-10 05:49:22,861 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:49:22,861 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-11-10 05:49:22,868 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 05:49:23,130 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,132 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,132 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,132 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,133 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,133 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,133 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,133 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,133 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,133 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,133 INFO L582 CodeCheckObserver]: Invariant with dag size 27 [2018-11-10 05:49:23,137 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,137 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,138 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,138 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,140 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,140 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,141 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,141 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,141 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,141 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,141 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,141 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,142 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,143 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,143 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,143 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 05:49:23,143 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,144 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,144 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,144 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,144 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,146 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,146 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,147 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,147 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,147 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,147 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,147 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,147 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,147 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 05:49:23,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:49:23 ImpRootNode [2018-11-10 05:49:23,148 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:49:23,148 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:49:23,148 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:49:23,148 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:49:23,149 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:48:47" (3/4) ... [2018-11-10 05:49:23,154 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:49:23,158 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-11-10 05:49:23,159 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-11-10 05:49:23,171 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 321 nodes and edges [2018-11-10 05:49:23,172 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 95 nodes and edges [2018-11-10 05:49:23,173 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 05:49:23,174 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 05:49:23,199 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: x == \old(x) [2018-11-10 05:49:23,200 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(y == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE())) || (\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.gt~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))) [2018-11-10 05:49:23,300 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_aa11115d-df5c-4aab-889d-67e555980d3f/bin-2019/ukojak/witness.graphml [2018-11-10 05:49:23,300 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:49:23,301 INFO L168 Benchmark]: Toolchain (without parser) took 150648.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.4 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -51.3 MB). Peak memory consumption was 151.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:23,302 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-10 05:49:23,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.48 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 921.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:23,302 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:23,302 INFO L168 Benchmark]: Boogie Preprocessor took 54.71 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:23,303 INFO L168 Benchmark]: RCFGBuilder took 114103.34 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -16.8 MB). Peak memory consumption was 330.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:23,303 INFO L168 Benchmark]: CodeCheck took 35875.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.6 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:23,303 INFO L168 Benchmark]: Witness Printer took 151.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:49:23,305 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, 504 locations, 1 error locations. SAFE Result, 35.5s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 444 SDtfs, 126 SDslu, 108 SDs, 0 SdLazy, 482 SolverSat, 130 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 27.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 781 GetRequests, 725 SyntacticMatches, 4 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 536 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 28 QuantifiedInterpolants, 29644 SizeOfPredicates, 39 NumberOfNonLiveVariables, 483 ConjunctsInSsa, 50 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 627]: 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: 610]: 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: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 301]: Loop Invariant [2018-11-10 05:49:23,306 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,306 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,306 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,306 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,306 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,306 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,307 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,307 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,307 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,307 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,307 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 05:49:23,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,308 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[fabs_float_~ix~4,QUANTIFIED] [2018-11-10 05:49:23,308 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: !(y == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE())) || (\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.gt~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))) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: 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: 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 0.13 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 368.48 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 921.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -194.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.71 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 114103.34 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 71.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -16.8 MB). Peak memory consumption was 330.3 MB. Max. memory is 11.5 GB. * CodeCheck took 35875.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.1 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.6 MB). Peak memory consumption was 98.7 MB. Max. memory is 11.5 GB. * Witness Printer took 151.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - 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 - 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 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...