./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 650f1a26666e2cd9711e37de579fcbc7f2bae9dc .............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c -s /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 650f1a26666e2cd9711e37de579fcbc7f2bae9dc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 11:58:39,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:58:39,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:58:39,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:58:39,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:58:39,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:58:39,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:58:39,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:58:39,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:58:39,060 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:58:39,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:58:39,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:58:39,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:58:39,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:58:39,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:58:39,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:58:39,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:58:39,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:58:39,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:58:39,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:58:39,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:58:39,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:58:39,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:58:39,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:58:39,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:58:39,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:58:39,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:58:39,077 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:58:39,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:58:39,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:58:39,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:58:39,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:58:39,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:58:39,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:58:39,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:58:39,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:58:39,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:58:39,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:58:39,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:58:39,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:58:39,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:58:39,084 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 11:58:39,095 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:58:39,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:58:39,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:58:39,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:58:39,096 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:58:39,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:58:39,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:58:39,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:58:39,097 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:58:39,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:58:39,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:58:39,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:58:39,097 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:58:39,098 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:58:39,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:58:39,098 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:58:39,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:58:39,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:58:39,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:58:39,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:58:39,099 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:58:39,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:58:39,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:58:39,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:58:39,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:58:39,099 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:58:39,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:58:39,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:58:39,100 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:58:39,100 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer 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 -> Automizer 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 -> 650f1a26666e2cd9711e37de579fcbc7f2bae9dc [2019-12-07 11:58:39,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:58:39,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:58:39,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:58:39,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:58:39,221 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:58:39,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2019-12-07 11:58:39,268 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data/b98b992ea/d798b174f76c4558a626dccb61e5c2c3/FLAG05bc9ceb7 [2019-12-07 11:58:39,658 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:58:39,658 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2019-12-07 11:58:39,665 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data/b98b992ea/d798b174f76c4558a626dccb61e5c2c3/FLAG05bc9ceb7 [2019-12-07 11:58:40,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data/b98b992ea/d798b174f76c4558a626dccb61e5c2c3 [2019-12-07 11:58:40,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:58:40,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:58:40,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:58:40,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:58:40,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:58:40,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:58:40" (1/1) ... [2019-12-07 11:58:40,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b80cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:40, skipping insertion in model container [2019-12-07 11:58:40,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:58:40" (1/1) ... [2019-12-07 11:58:40,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:58:40,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:58:40,285 FATAL L? ?]: 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:835) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.lambda$42(StandardFunctionHandler.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) 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:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1955) 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:1584) 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:1029) 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:1561) 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:1029) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) 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:3458) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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) [2019-12-07 11:58:40,289 INFO L168 Benchmark]: Toolchain (without parser) took 230.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:58:40,290 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:58:40,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 934.5 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:58:40,292 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 228.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 934.5 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). Peak memory consumption was 17.8 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:835) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 11:58:41,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:58:41,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:58:41,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:58:41,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:58:41,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:58:41,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:58:41,464 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:58:41,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:58:41,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:58:41,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:58:41,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:58:41,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:58:41,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:58:41,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:58:41,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:58:41,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:58:41,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:58:41,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:58:41,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:58:41,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:58:41,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:58:41,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:58:41,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:58:41,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:58:41,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:58:41,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:58:41,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:58:41,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:58:41,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:58:41,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:58:41,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:58:41,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:58:41,489 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:58:41,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:58:41,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:58:41,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:58:41,491 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:58:41,491 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:58:41,492 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:58:41,493 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:58:41,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 11:58:41,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:58:41,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:58:41,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:58:41,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:58:41,506 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:58:41,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:58:41,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:58:41,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:58:41,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:58:41,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:58:41,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:58:41,507 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:58:41,507 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:58:41,507 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:58:41,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:58:41,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:58:41,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:58:41,508 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:58:41,508 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:58:41,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:58:41,509 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:58:41,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:58:41,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:58:41,509 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:58:41,509 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:58:41,509 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:58:41,510 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:58:41,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:58:41,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:58:41,510 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:58:41,510 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:58:41,510 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer 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 -> Automizer 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 -> 650f1a26666e2cd9711e37de579fcbc7f2bae9dc [2019-12-07 11:58:41,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:58:41,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:58:41,688 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:58:41,689 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:58:41,690 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:58:41,690 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/../../sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2019-12-07 11:58:41,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data/282dabd81/ab90bb3c16504c87bd7cdd23c62e002b/FLAGa152a766a [2019-12-07 11:58:42,229 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:58:42,229 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/sv-benchmarks/c/float-newlib/float_req_bl_0870b.c [2019-12-07 11:58:42,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data/282dabd81/ab90bb3c16504c87bd7cdd23c62e002b/FLAGa152a766a [2019-12-07 11:58:42,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/data/282dabd81/ab90bb3c16504c87bd7cdd23c62e002b [2019-12-07 11:58:42,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:58:42,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:58:42,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:58:42,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:58:42,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:58:42,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:58:42" (1/1) ... [2019-12-07 11:58:42,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57205783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:42, skipping insertion in model container [2019-12-07 11:58:42,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:58:42" (1/1) ... [2019-12-07 11:58:42,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:58:42,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:58:42,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:58:42,985 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:58:43,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:58:43,067 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:58:43,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43 WrapperNode [2019-12-07 11:58:43,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:58:43,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:58:43,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:58:43,068 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:58:43,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:58:43,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:58:43,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:58:43,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:58:43,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... [2019-12-07 11:58:43,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:58:43,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:58:43,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:58:43,181 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:58:43,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2019-12-07 11:58:43,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-12-07 11:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-12-07 11:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-07 11:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:58:43,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-12-07 11:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-07 11:58:43,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-07 11:59:00,437 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:59:00,437 INFO L287 CfgBuilder]: Removed 102 assume(true) statements. [2019-12-07 11:59:00,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:59:00 BoogieIcfgContainer [2019-12-07 11:59:00,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:59:00,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:59:00,439 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:59:00,441 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:59:00,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:58:42" (1/3) ... [2019-12-07 11:59:00,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d938dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:59:00, skipping insertion in model container [2019-12-07 11:59:00,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:58:43" (2/3) ... [2019-12-07 11:59:00,442 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d938dfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:59:00, skipping insertion in model container [2019-12-07 11:59:00,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:59:00" (3/3) ... [2019-12-07 11:59:00,443 INFO L109 eAbstractionObserver]: Analyzing ICFG float_req_bl_0870b.c [2019-12-07 11:59:00,450 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:59:00,455 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 11:59:00,462 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 11:59:00,479 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:59:00,479 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:59:00,479 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:59:00,479 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:59:00,480 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:59:00,480 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:59:00,480 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:59:00,480 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:59:00,494 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2019-12-07 11:59:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-07 11:59:00,498 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:59:00,498 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:00,499 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:59:00,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:00,502 INFO L82 PathProgramCache]: Analyzing trace with hash 483165043, now seen corresponding path program 1 times [2019-12-07 11:59:00,510 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 11:59:00,510 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1025563977] [2019-12-07 11:59:00,511 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 11:59:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:01,420 INFO L264 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:59:01,425 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:01,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:01,437 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:59:01,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:01,440 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1025563977] [2019-12-07 11:59:01,441 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:59:01,441 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:59:01,442 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697960011] [2019-12-07 11:59:01,446 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:59:01,446 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 11:59:01,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:59:01,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:59:01,461 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2019-12-07 11:59:01,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:01,495 INFO L93 Difference]: Finished difference Result 397 states and 684 transitions. [2019-12-07 11:59:01,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:59:01,496 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 11 [2019-12-07 11:59:01,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:59:01,505 INFO L225 Difference]: With dead ends: 397 [2019-12-07 11:59:01,505 INFO L226 Difference]: Without dead ends: 196 [2019-12-07 11:59:01,508 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:59:01,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2019-12-07 11:59:01,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2019-12-07 11:59:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2019-12-07 11:59:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 256 transitions. [2019-12-07 11:59:01,544 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 256 transitions. Word has length 11 [2019-12-07 11:59:01,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:59:01,544 INFO L462 AbstractCegarLoop]: Abstraction has 196 states and 256 transitions. [2019-12-07 11:59:01,544 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:59:01,545 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 256 transitions. [2019-12-07 11:59:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-07 11:59:01,545 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:59:01,545 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:01,746 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:59:01,747 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:59:01,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:01,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1070268880, now seen corresponding path program 1 times [2019-12-07 11:59:01,750 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 11:59:01,751 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [54940625] [2019-12-07 11:59:01,752 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 11:59:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:02,742 INFO L264 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 11:59:02,744 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:02,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:02,807 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:59:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:02,858 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [54940625] [2019-12-07 11:59:02,858 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:59:02,858 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 6 [2019-12-07 11:59:02,859 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520713107] [2019-12-07 11:59:02,860 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:59:02,860 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 11:59:02,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:59:02,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:59:02,861 INFO L87 Difference]: Start difference. First operand 196 states and 256 transitions. Second operand 6 states. [2019-12-07 11:59:06,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:06,385 INFO L93 Difference]: Finished difference Result 206 states and 264 transitions. [2019-12-07 11:59:06,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:59:06,422 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2019-12-07 11:59:06,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:59:06,424 INFO L225 Difference]: With dead ends: 206 [2019-12-07 11:59:06,425 INFO L226 Difference]: Without dead ends: 201 [2019-12-07 11:59:06,426 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:59:06,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2019-12-07 11:59:06,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 196. [2019-12-07 11:59:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2019-12-07 11:59:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 255 transitions. [2019-12-07 11:59:06,444 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 255 transitions. Word has length 13 [2019-12-07 11:59:06,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:59:06,445 INFO L462 AbstractCegarLoop]: Abstraction has 196 states and 255 transitions. [2019-12-07 11:59:06,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:59:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 255 transitions. [2019-12-07 11:59:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 11:59:06,446 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:59:06,446 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:06,647 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:59:06,647 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:59:06,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:06,648 INFO L82 PathProgramCache]: Analyzing trace with hash 753134645, now seen corresponding path program 1 times [2019-12-07 11:59:06,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 11:59:06,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1261064405] [2019-12-07 11:59:06,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 11:59:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:07,575 INFO L264 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 11:59:07,577 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:07,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:07,669 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:59:07,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:07,763 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1261064405] [2019-12-07 11:59:07,763 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:59:07,763 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6, 6] imperfect sequences [] total 10 [2019-12-07 11:59:07,763 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52010119] [2019-12-07 11:59:07,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-07 11:59:07,763 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 11:59:07,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-07 11:59:07,764 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2019-12-07 11:59:07,764 INFO L87 Difference]: Start difference. First operand 196 states and 255 transitions. Second operand 10 states. [2019-12-07 11:59:07,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:07,974 INFO L93 Difference]: Finished difference Result 201 states and 259 transitions. [2019-12-07 11:59:07,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:59:07,975 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2019-12-07 11:59:07,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:59:07,975 INFO L225 Difference]: With dead ends: 201 [2019-12-07 11:59:07,975 INFO L226 Difference]: Without dead ends: 16 [2019-12-07 11:59:07,976 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-12-07 11:59:07,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2019-12-07 11:59:07,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2019-12-07 11:59:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2019-12-07 11:59:07,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 15 transitions. [2019-12-07 11:59:07,978 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 15 transitions. Word has length 15 [2019-12-07 11:59:07,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:59:07,978 INFO L462 AbstractCegarLoop]: Abstraction has 16 states and 15 transitions. [2019-12-07 11:59:07,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-07 11:59:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2019-12-07 11:59:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-07 11:59:07,979 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:59:07,979 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:59:08,179 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:59:08,180 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:59:08,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:59:08,181 INFO L82 PathProgramCache]: Analyzing trace with hash 754981687, now seen corresponding path program 1 times [2019-12-07 11:59:08,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2019-12-07 11:59:08,182 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [944723966] [2019-12-07 11:59:08,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 11:59:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:59:09,100 INFO L264 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 11:59:09,102 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:59:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:09,130 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:59:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:59:09,149 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [944723966] [2019-12-07 11:59:09,149 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:59:09,149 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 7 [2019-12-07 11:59:09,150 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239713670] [2019-12-07 11:59:09,150 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 11:59:09,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2019-12-07 11:59:09,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 11:59:09,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:59:09,150 INFO L87 Difference]: Start difference. First operand 16 states and 15 transitions. Second operand 7 states. [2019-12-07 11:59:09,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:59:09,182 INFO L93 Difference]: Finished difference Result 16 states and 15 transitions. [2019-12-07 11:59:09,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:59:09,182 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2019-12-07 11:59:09,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:59:09,183 INFO L225 Difference]: With dead ends: 16 [2019-12-07 11:59:09,183 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:59:09,183 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:59:09,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:59:09,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:59:09,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:59:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:59:09,184 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2019-12-07 11:59:09,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:59:09,184 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:59:09,184 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 11:59:09,184 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:59:09,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:59:09,384 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 11:59:09,390 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:59:09,608 INFO L246 CegarLoopResult]: For program point L168-1(lines 168 172) no Hoare annotation was computed. [2019-12-07 11:59:09,608 INFO L242 CegarLoopResult]: At program point L168-2(lines 168 172) the Hoare annotation is: false [2019-12-07 11:59:09,608 INFO L246 CegarLoopResult]: For program point L168-3(lines 168 172) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L499(lines 499 500) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L400(lines 400 408) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L400-1(lines 400 408) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L301-1(lines 301 305) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L242 CegarLoopResult]: At program point L301-2(lines 301 305) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_powf_~x (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (not (fp.eq ULTIMATE.start___ieee754_powf_~y (_ +zero 8 24))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~x~0 (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L236(lines 236 241) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L137(lines 137 138) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L242 CegarLoopResult]: At program point L203-2(lines 203 207) the Hoare annotation is: false [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L203-3(lines 203 207) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L137-2(lines 137 138) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L501(lines 501 505) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L501-1(lines 295 584) no Hoare annotation was computed. [2019-12-07 11:59:09,609 INFO L246 CegarLoopResult]: For program point L336(lines 336 341) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L237(lines 237 240) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L601(lines 601 610) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L601-2(lines 601 610) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L436-1(lines 396 497) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L403-1(lines 403 407) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L242 CegarLoopResult]: At program point L403-2(lines 403 407) the Hoare annotation is: false [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L536(lines 536 548) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L242 CegarLoopResult]: At program point L569-2(lines 569 573) the Hoare annotation is: false [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L536-2(lines 536 548) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L569-3(lines 569 573) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L470-1(lines 470 474) no Hoare annotation was computed. [2019-12-07 11:59:09,610 INFO L242 CegarLoopResult]: At program point L470-2(lines 470 474) the Hoare annotation is: false [2019-12-07 11:59:09,610 INFO L246 CegarLoopResult]: For program point L371(lines 371 372) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L338(lines 338 341) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L242 CegarLoopResult]: At program point L173(lines 109 174) the Hoare annotation is: false [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L306(lines 306 310) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L306-1(lines 295 584) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L339-2(line 339) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L306-2(lines 306 310) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L373(lines 373 497) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L373-2(lines 373 497) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L506(lines 506 510) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L539-1(lines 539 543) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L506-1(lines 295 584) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L242 CegarLoopResult]: At program point L539-2(lines 539 543) the Hoare annotation is: false [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L506-2(lines 506 510) no Hoare annotation was computed. [2019-12-07 11:59:09,611 INFO L246 CegarLoopResult]: For program point L539-3(lines 539 543) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L341(line 341) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L341-2(line 341) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L606(lines 606 609) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L441(lines 441 445) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L441-1(lines 396 497) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L375(lines 375 376) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L441-2(lines 441 445) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L210(lines 210 211) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L243-1(lines 243 247) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L242 CegarLoopResult]: At program point L243-2(lines 243 247) the Hoare annotation is: false [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L177-1(lines 177 181) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L243-3(lines 243 247) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L242 CegarLoopResult]: At program point L177-2(lines 177 181) the Hoare annotation is: false [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L177-5(lines 177 181) no Hoare annotation was computed. [2019-12-07 11:59:09,612 INFO L242 CegarLoopResult]: At program point L177-6(lines 177 181) the Hoare annotation is: false [2019-12-07 11:59:09,612 INFO L246 CegarLoopResult]: For program point L177-9(lines 177 181) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L242 CegarLoopResult]: At program point L177-10(lines 177 181) the Hoare annotation is: false [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L475(lines 475 479) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L475-1(lines 396 497) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L475-2(lines 475 479) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L343(lines 343 348) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L376-2(line 376) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L242 CegarLoopResult]: At program point L145-2(lines 145 154) the Hoare annotation is: false [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L145-3(lines 109 174) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L575(lines 575 582) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L377(lines 377 378) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L344(lines 344 347) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L212(lines 212 213) no Hoare annotation was computed. [2019-12-07 11:59:09,613 INFO L246 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L378-2(line 378) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L147(lines 147 151) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L114-1(lines 114 118) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L147-2(lines 147 151) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L242 CegarLoopResult]: At program point L114-2(lines 114 118) the Hoare annotation is: false [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L114-3(lines 114 118) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L214(lines 214 224) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L214-2(lines 214 224) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L545(lines 545 546) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L578-1(lines 578 582) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L242 CegarLoopResult]: At program point L578-2(lines 578 582) the Hoare annotation is: false [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L545-2(lines 545 546) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L578-3(lines 575 582) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L413(lines 413 421) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L246 CegarLoopResult]: For program point L314(lines 314 315) no Hoare annotation was computed. [2019-12-07 11:59:09,614 INFO L242 CegarLoopResult]: At program point L248(lines 199 249) the Hoare annotation is: false [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L182-1(lines 175 193) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L182-3(lines 182 186) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L182-4(lines 175 193) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L182-6(lines 182 186) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L182-7(lines 175 193) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L249 CegarLoopResult]: At program point L612(lines 589 613) the Hoare annotation is: true [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L216-1(lines 216 220) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L242 CegarLoopResult]: At program point L216-2(lines 216 220) the Hoare annotation is: false [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L216-3(lines 216 220) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L514-1(lines 514 518) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L242 CegarLoopResult]: At program point L514-2(lines 514 518) the Hoare annotation is: false [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L415(lines 415 421) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L514-3(lines 514 518) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L349(lines 349 350) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:59:09,615 INFO L246 CegarLoopResult]: For program point L317(lines 317 322) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L351(lines 351 354) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L318(lines 318 321) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L351-2(lines 351 354) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L252-1(lines 252 256) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L242 CegarLoopResult]: At program point L252-2(lines 252 256) the Hoare annotation is: false [2019-12-07 11:59:09,616 INFO L242 CegarLoopResult]: At program point L583(lines 295 584) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_powf_~x (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (= |ULTIMATE.start___ieee754_powf_#res| (_ NaN 8 24)) (exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3))))) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~x~0 (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L242 CegarLoopResult]: At program point L550-2(lines 550 554) the Hoare annotation is: false [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L352(lines 352 353) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L385-1(lines 385 389) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L242 CegarLoopResult]: At program point L385-2(lines 385 389) the Hoare annotation is: false [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L187(lines 187 191) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L187-1(lines 175 193) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L121(lines 121 122) no Hoare annotation was computed. [2019-12-07 11:59:09,616 INFO L246 CegarLoopResult]: For program point L187-2(lines 187 191) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L187-3(lines 187 191) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L187-4(lines 175 193) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L187-5(lines 187 191) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L187-6(lines 187 191) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L187-7(lines 175 193) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L187-8(lines 187 191) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L486-1(lines 486 490) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L242 CegarLoopResult]: At program point L486-2(lines 486 490) the Hoare annotation is: false [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L222(lines 222 223) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L156(lines 156 165) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L520(lines 520 532) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L124(lines 124 125) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L242 CegarLoopResult]: At program point L587(line 587) the Hoare annotation is: (and (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start___ieee754_powf_~x (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)))) (= |ULTIMATE.start___ieee754_powf_#res| (_ NaN 8 24)) (exists ((ULTIMATE.start___ieee754_powf_~hx~3 (_ BitVec 32)) (currentRoundingMode RoundingMode)) (and (= (bvand (_ bv2147483647 32) ULTIMATE.start___ieee754_powf_~hx~3) ULTIMATE.start___ieee754_powf_~ix~5) (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3))))) (= (_ bv1 32) |ULTIMATE.start_isnan_float_#res|) (exists ((currentRoundingMode RoundingMode)) (= (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24)) (fp ((_ extract 31 31) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 30 23) ULTIMATE.start___ieee754_powf_~hx~3) ((_ extract 22 0) ULTIMATE.start___ieee754_powf_~hx~3)))) (exists ((currentRoundingMode RoundingMode)) (= ULTIMATE.start_main_~x~0 (fp.div currentRoundingMode (_ +zero 8 24) (_ +zero 8 24))))) [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L521(lines 521 525) no Hoare annotation was computed. [2019-12-07 11:59:09,617 INFO L246 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L422-1(lines 396 497) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L422-2(lines 422 426) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L257(lines 257 261) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L257-1(lines 250 263) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L257-2(lines 257 261) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L158(lines 158 164) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L555-1(lines 295 584) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L555-2(lines 555 559) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L456-1(lines 456 460) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L242 CegarLoopResult]: At program point L456-2(lines 456 460) the Hoare annotation is: false [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L390-1(lines 373 396) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L324(lines 324 333) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2019-12-07 11:59:09,618 INFO L246 CegarLoopResult]: For program point L324-1(lines 295 584) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L242 CegarLoopResult]: At program point L192(lines 175 193) the Hoare annotation is: false [2019-12-07 11:59:09,619 INFO L242 CegarLoopResult]: At program point L192-1(lines 175 193) the Hoare annotation is: false [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L126(lines 126 127) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L242 CegarLoopResult]: At program point L192-2(lines 175 193) the Hoare annotation is: false [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L523(lines 523 525) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L358(lines 358 369) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L325(lines 325 332) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L226(lines 226 227) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L160(lines 160 163) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L524(lines 524 525) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L491(lines 491 495) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L491-1(lines 396 497) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L491-2(lines 491 495) no Hoare annotation was computed. [2019-12-07 11:59:09,619 INFO L246 CegarLoopResult]: For program point L360(lines 360 361) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L327(lines 327 332) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L360-2(lines 358 369) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L228(lines 228 235) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L242 CegarLoopResult]: At program point L262(lines 250 263) the Hoare annotation is: false [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L242 CegarLoopResult]: At program point L229-2(lines 229 233) the Hoare annotation is: false [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L130(lines 130 134) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L229-3(lines 229 233) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L130-2(lines 130 134) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L527(lines 527 531) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L461-1(lines 396 497) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L461-2(lines 461 465) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L362(lines 362 367) no Hoare annotation was computed. [2019-12-07 11:59:09,620 INFO L246 CegarLoopResult]: For program point L131-2(lines 131 132) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L242 CegarLoopResult]: At program point L131-3(lines 131 132) the Hoare annotation is: false [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L131-4(lines 131 132) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 607) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L363(lines 363 366) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L330(lines 330 331) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L529(lines 529 531) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L529-2(lines 520 532) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L530(lines 530 531) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L431-1(lines 431 435) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L246 CegarLoopResult]: For program point L365(lines 365 366) no Hoare annotation was computed. [2019-12-07 11:59:09,621 INFO L242 CegarLoopResult]: At program point L431-2(lines 431 435) the Hoare annotation is: false [2019-12-07 11:59:09,628 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,629 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,632 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,634 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,635 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,636 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,637 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,638 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:59:09 BoogieIcfgContainer [2019-12-07 11:59:09,640 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:59:09,640 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:59:09,640 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:59:09,641 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:59:09,641 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:59:00" (3/4) ... [2019-12-07 11:59:09,643 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:59:09,658 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-12-07 11:59:09,658 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 11:59:09,658 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:59:09,678 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && !~fp.eq~FLOAT(y, ~Pluszero~LONGDOUBLE())) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2019-12-07 11:59:09,712 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_35029814-fea0-484b-97eb-7cf465afdedd/bin/uautomizer/witness.graphml [2019-12-07 11:59:09,712 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:59:09,714 INFO L168 Benchmark]: Toolchain (without parser) took 26998.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -149.1 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:09,714 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:59:09,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:09,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:09,714 INFO L168 Benchmark]: Boogie Preprocessor took 58.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:09,715 INFO L168 Benchmark]: RCFGBuilder took 17257.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 956.9 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:09,715 INFO L168 Benchmark]: TraceAbstraction took 9201.02 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 956.9 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:59:09,715 INFO L168 Benchmark]: Witness Printer took 71.98 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2019-12-07 11:59:09,716 INFO L335 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -129.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.48 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 17257.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 956.9 MB in the end (delta: 111.9 MB). Peak memory consumption was 111.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9201.02 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 956.9 MB in the beginning and 1.1 GB in the end (delta: -165.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 71.98 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: 15.1 MB). Peak memory consumption was 15.1 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[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 607]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 550]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 252]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 539]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 385]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 470]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 131]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 301]: Loop Invariant [2019-12-07 11:59:09,720 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,720 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: ((\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && !~fp.eq~FLOAT(y, ~Pluszero~LONGDOUBLE())) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant [2019-12-07 11:59:09,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,721 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,722 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: ((((\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && \result == ~NaN~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_powf_~hx~3 : bv32, currentRoundingMode : FloatRoundingMode :: ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hx~3) == ix && ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_powf_~hx~3[31:31], ULTIMATE.start___ieee754_powf_~hx~3[30:23], ULTIMATE.start___ieee754_powf_~hx~3[22:0]))) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 145]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 569]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 587]: Loop Invariant [2019-12-07 11:59:09,723 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,724 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_powf_~hx~3,QUANTIFIED] [2019-12-07 11:59:09,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] [2019-12-07 11:59:09,725 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[currentRoundingMode,QUANTIFIED] Derived loop invariant: (((((\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) && \result == ~NaN~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_powf_~hx~3 : bv32, currentRoundingMode : FloatRoundingMode :: ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_powf_~hx~3) == ix && ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_powf_~hx~3[31:31], ULTIMATE.start___ieee754_powf_~hx~3[30:23], ULTIMATE.start___ieee754_powf_~hx~3[22:0]))) && 1bv32 == \result) && (\exists currentRoundingMode : FloatRoundingMode :: ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]))) && (\exists currentRoundingMode : FloatRoundingMode :: x == ~fp.div~FLOAT(currentRoundingMode, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 578]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 456]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 200 locations, 1 error locations. Result: SAFE, OverallTime: 8.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 3.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 502 SDtfs, 653 SDslu, 376 SDs, 0 SdLazy, 55 SolverSat, 1 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 107 GetRequests, 80 SyntacticMatches, 3 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=200occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 33 LocationsWithAnnotation, 33 PreInvPairs, 37 NumberOfFragments, 152 HoareAnnotationTreeSize, 33 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 33 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 100 ConstructedInterpolants, 12 QuantifiedInterpolants, 4962 SizeOfPredicates, 20 NumberOfNonLiveVariables, 440 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...