./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 7e6aca64c402cd41a7e4d9ea27be751242d3021b ............................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 7e6aca64c402cd41a7e4d9ea27be751242d3021b ................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 03:36:23,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 03:36:23,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 03:36:23,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 03:36:23,993 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 03:36:23,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 03:36:23,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 03:36:23,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 03:36:24,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 03:36:24,001 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 03:36:24,002 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 03:36:24,002 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 03:36:24,004 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 03:36:24,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 03:36:24,007 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 03:36:24,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 03:36:24,009 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 03:36:24,011 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 03:36:24,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 03:36:24,015 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 03:36:24,017 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 03:36:24,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 03:36:24,021 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 03:36:24,022 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 03:36:24,022 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 03:36:24,023 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 03:36:24,025 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 03:36:24,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 03:36:24,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 03:36:24,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 03:36:24,029 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 03:36:24,030 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 03:36:24,030 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 03:36:24,030 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 03:36:24,031 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 03:36:24,033 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 03:36:24,033 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 03:36:24,050 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 03:36:24,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 03:36:24,052 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 03:36:24,052 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 03:36:24,053 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 03:36:24,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 03:36:24,053 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 03:36:24,053 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 03:36:24,053 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 03:36:24,054 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 03:36:24,054 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 03:36:24,054 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 03:36:24,054 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 03:36:24,054 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 03:36:24,054 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 03:36:24,056 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 03:36:24,056 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 03:36:24,056 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 03:36:24,057 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 03:36:24,057 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 03:36:24,057 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 03:36:24,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:36:24,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 03:36:24,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 03:36:24,058 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 03:36:24,058 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 03:36:24,058 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 03:36:24,059 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 03:36:24,059 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 7e6aca64c402cd41a7e4d9ea27be751242d3021b [2018-12-31 03:36:24,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 03:36:24,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 03:36:24,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 03:36:24,127 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 03:36:24,128 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 03:36:24,130 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i [2018-12-31 03:36:24,213 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0be8f095/06ff75732886497a90b5a5bb9d212872/FLAG8c41fdc3c [2018-12-31 03:36:24,815 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 03:36:24,816 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i [2018-12-31 03:36:24,832 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0be8f095/06ff75732886497a90b5a5bb9d212872/FLAG8c41fdc3c [2018-12-31 03:36:25,050 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0be8f095/06ff75732886497a90b5a5bb9d212872 [2018-12-31 03:36:25,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 03:36:25,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 03:36:25,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 03:36:25,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 03:36:25,068 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 03:36:25,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:36:25" (1/1) ... [2018-12-31 03:36:25,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d14628b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:25, skipping insertion in model container [2018-12-31 03:36:25,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:36:25" (1/1) ... [2018-12-31 03:36:25,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 03:36:25,156 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 03:36:25,617 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1678) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1650) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1272) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:964) 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:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 03:36:25,626 INFO L168 Benchmark]: Toolchain (without parser) took 570.45 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 931.0 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-12-31 03:36:25,629 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:36:25,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-12-31 03:36:25,633 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 561.55 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-2e94e6a [2018-12-31 03:36:27,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 03:36:27,829 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 03:36:27,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 03:36:27,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 03:36:27,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 03:36:27,845 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 03:36:27,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 03:36:27,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 03:36:27,850 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 03:36:27,852 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 03:36:27,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 03:36:27,853 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 03:36:27,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 03:36:27,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 03:36:27,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 03:36:27,858 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 03:36:27,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 03:36:27,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 03:36:27,864 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 03:36:27,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 03:36:27,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 03:36:27,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 03:36:27,872 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 03:36:27,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 03:36:27,873 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 03:36:27,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 03:36:27,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 03:36:27,877 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 03:36:27,878 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 03:36:27,878 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 03:36:27,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 03:36:27,879 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 03:36:27,879 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 03:36:27,881 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 03:36:27,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 03:36:27,882 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 03:36:27,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 03:36:27,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 03:36:27,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 03:36:27,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 03:36:27,907 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 03:36:27,907 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 03:36:27,907 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 03:36:27,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 03:36:27,908 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 03:36:27,908 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 03:36:27,908 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 03:36:27,908 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 03:36:27,908 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 03:36:27,910 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 03:36:27,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 03:36:27,911 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 03:36:27,911 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 03:36:27,911 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 03:36:27,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 03:36:27,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 03:36:27,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 03:36:27,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 03:36:27,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:36:27,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 03:36:27,915 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 03:36:27,915 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 03:36:27,915 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 03:36:27,915 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 03:36:27,915 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 03:36:27,916 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 03:36:27,916 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 7e6aca64c402cd41a7e4d9ea27be751242d3021b [2018-12-31 03:36:27,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 03:36:28,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 03:36:28,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 03:36:28,021 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 03:36:28,023 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 03:36:28,024 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i [2018-12-31 03:36:28,082 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3beef3050/4766499de87d4f0f8106e011b5991840/FLAG0b9794127 [2018-12-31 03:36:28,625 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 03:36:28,626 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/trunc_nondet_2_true-unreach-call.i [2018-12-31 03:36:28,640 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3beef3050/4766499de87d4f0f8106e011b5991840/FLAG0b9794127 [2018-12-31 03:36:28,894 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3beef3050/4766499de87d4f0f8106e011b5991840 [2018-12-31 03:36:28,897 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 03:36:28,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 03:36:28,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 03:36:28,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 03:36:28,904 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 03:36:28,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:36:28" (1/1) ... [2018-12-31 03:36:28,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab8753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:28, skipping insertion in model container [2018-12-31 03:36:28,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:36:28" (1/1) ... [2018-12-31 03:36:28,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 03:36:28,978 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 03:36:29,634 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 03:36:29,643 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 03:36:29,704 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 03:36:30,004 INFO L195 MainTranslator]: Completed translation [2018-12-31 03:36:30,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30 WrapperNode [2018-12-31 03:36:30,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 03:36:30,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 03:36:30,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 03:36:30,007 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 03:36:30,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 03:36:30,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 03:36:30,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 03:36:30,179 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 03:36:30,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... [2018-12-31 03:36:30,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 03:36:30,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 03:36:30,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 03:36:30,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 03:36:30,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 03:36:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 03:36:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 03:36:32,172 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 03:36:32,172 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-31 03:36:32,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:36:32 BoogieIcfgContainer [2018-12-31 03:36:32,173 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 03:36:32,174 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 03:36:32,174 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 03:36:32,177 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 03:36:32,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 03:36:28" (1/3) ... [2018-12-31 03:36:32,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed97fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 03:36:32, skipping insertion in model container [2018-12-31 03:36:32,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:36:30" (2/3) ... [2018-12-31 03:36:32,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed97fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 03:36:32, skipping insertion in model container [2018-12-31 03:36:32,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:36:32" (3/3) ... [2018-12-31 03:36:32,182 INFO L112 eAbstractionObserver]: Analyzing ICFG trunc_nondet_2_true-unreach-call.i [2018-12-31 03:36:32,205 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 03:36:32,220 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-31 03:36:32,261 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-31 03:36:32,329 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 03:36:32,329 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 03:36:32,330 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 03:36:32,330 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 03:36:32,330 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 03:36:32,331 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 03:36:32,331 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 03:36:32,331 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 03:36:32,331 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 03:36:32,365 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states. [2018-12-31 03:36:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-31 03:36:32,380 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 03:36:32,386 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1] [2018-12-31 03:36:32,389 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 03:36:32,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 03:36:32,402 INFO L82 PathProgramCache]: Analyzing trace with hash 30882, now seen corresponding path program 1 times [2018-12-31 03:36:32,409 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-31 03:36:32,409 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 03:36:32,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 03:36:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 03:36:34,524 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-31 03:36:53,112 WARN L181 SmtUtils]: Spent 12.29 s on a formula simplification that was a NOOP. DAG size: 25 [2018-12-31 03:36:59,237 WARN L838 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~d~0 (_ FloatingPoint 11 53))) (and (not (fp.isInfinite ULTIMATE.start_main_~d~0)) (not (fp.eq (fp.roundToIntegral roundTowardZero ULTIMATE.start_main_~d~0) ((_ to_fp 11 53) roundNearestTiesToEven ((_ fp.to_sbv 64) roundTowardZero ULTIMATE.start_main_~d~0)))) (fp.gt ULTIMATE.start_main_~d~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv9223372036854775808 64))) (fp.lt ULTIMATE.start_main_~d~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv9223372036854775807 64))))) is different from false [2018-12-31 03:37:01,247 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_main_~d~0 (_ FloatingPoint 11 53))) (and (not (fp.isInfinite ULTIMATE.start_main_~d~0)) (not (fp.eq (fp.roundToIntegral roundTowardZero ULTIMATE.start_main_~d~0) ((_ to_fp 11 53) roundNearestTiesToEven ((_ fp.to_sbv 64) roundTowardZero ULTIMATE.start_main_~d~0)))) (fp.gt ULTIMATE.start_main_~d~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv9223372036854775808 64))) (fp.lt ULTIMATE.start_main_~d~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv9223372036854775807 64))))) is different from true [2018-12-31 03:37:01,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 03:37:01,250 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-31 03:37:01,263 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 03:37:01,264 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 03:37:01,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-31 03:37:01,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-31 03:37:01,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=3, Unknown=2, NotChecked=2, Total=12 [2018-12-31 03:37:01,284 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 4 states. [2018-12-31 03:37:03,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 03:37:03,439 INFO L93 Difference]: Finished difference Result 12 states and 11 transitions. [2018-12-31 03:37:03,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-31 03:37:03,443 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3 [2018-12-31 03:37:03,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 03:37:03,452 INFO L225 Difference]: With dead ends: 12 [2018-12-31 03:37:03,452 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 03:37:03,457 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.6s TimeCoverageRelationStatistics Valid=5, Invalid=3, Unknown=2, NotChecked=2, Total=12 [2018-12-31 03:37:03,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 03:37:03,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 03:37:03,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 03:37:03,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 03:37:03,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3 [2018-12-31 03:37:03,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 03:37:03,484 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 03:37:03,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-31 03:37:03,484 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 03:37:03,484 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 03:37:03,489 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 03:37:15,727 WARN L181 SmtUtils]: Spent 12.20 s on a formula simplification that was a NOOP. DAG size: 25 [2018-12-31 03:37:26,958 WARN L181 SmtUtils]: Spent 11.23 s on a formula simplification that was a NOOP. DAG size: 25 [2018-12-31 03:37:26,961 INFO L448 ceAbstractionStarter]: For program point L994-1(line 994) no Hoare annotation was computed. [2018-12-31 03:37:26,962 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 03:37:26,962 INFO L444 ceAbstractionStarter]: At program point L994-3(line 994) the Hoare annotation is: (or (and (exists ((ULTIMATE.start_main_~d~0 (_ FloatingPoint 11 53))) (and (not (fp.isInfinite ULTIMATE.start_main_~d~0)) (not (fp.eq (fp.roundToIntegral roundTowardZero ULTIMATE.start_main_~d~0) ((_ to_fp 11 53) roundNearestTiesToEven ((_ fp.to_sbv 64) roundTowardZero ULTIMATE.start_main_~d~0)))) (fp.gt ULTIMATE.start_main_~d~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv9223372036854775808 64))) (fp.lt ULTIMATE.start_main_~d~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv9223372036854775807 64))))) (= (_ bv0 32) ULTIMATE.start___VERIFIER_assert_~cond)) (= (_ bv1 32) ULTIMATE.start___VERIFIER_assert_~cond)) [2018-12-31 03:37:26,962 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 03:37:26,962 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 03:37:26,964 INFO L444 ceAbstractionStarter]: At program point L1009(lines 998 1010) the Hoare annotation is: (or (and (exists ((ULTIMATE.start_main_~d~0 (_ FloatingPoint 11 53))) (and (not (fp.isInfinite ULTIMATE.start_main_~d~0)) (not (fp.eq (fp.roundToIntegral roundTowardZero ULTIMATE.start_main_~d~0) ((_ to_fp 11 53) roundNearestTiesToEven ((_ fp.to_sbv 64) roundTowardZero ULTIMATE.start_main_~d~0)))) (fp.gt ULTIMATE.start_main_~d~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv9223372036854775808 64))) (fp.lt ULTIMATE.start_main_~d~0 ((_ to_fp 11 53) roundNearestTiesToEven (_ bv9223372036854775807 64))))) (= (_ bv0 32) ULTIMATE.start___VERIFIER_assert_~cond)) (= (_ bv1 32) ULTIMATE.start___VERIFIER_assert_~cond)) [2018-12-31 03:37:26,964 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 994) no Hoare annotation was computed. [2018-12-31 03:37:26,964 INFO L448 ceAbstractionStarter]: For program point L994(line 994) no Hoare annotation was computed. [2018-12-31 03:37:26,971 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,976 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:26,976 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,976 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,976 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:26,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,977 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,977 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,977 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,984 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:26,984 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,985 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,985 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:26,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,985 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,987 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,987 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,987 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,989 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,989 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:26,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:26,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,992 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,992 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:26,993 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:26,995 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,996 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:26,996 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:26,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 03:37:27 BoogieIcfgContainer [2018-12-31 03:37:27,000 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 03:37:27,001 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 03:37:27,001 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 03:37:27,001 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 03:37:27,002 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 03:36:32" (3/4) ... [2018-12-31 03:37:27,007 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 03:37:27,019 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 03:37:27,019 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 03:37:27,054 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists ULTIMATE.start_main_~d~0 : C_DOUBLE :: ((!~fp.isInfinite~LONGDOUBLE(ULTIMATE.start_main_~d~0) && !~fp.eq~DOUBLE(~fp.roundToIntegral~DOUBLE(~roundTowardZero, ULTIMATE.start_main_~d~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~convertDOUBLEToLONGLONG(~roundTowardZero, ULTIMATE.start_main_~d~0)))) && ~fp.gt~DOUBLE(ULTIMATE.start_main_~d~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 9223372036854775808bv64))) && ~fp.lt~DOUBLE(ULTIMATE.start_main_~d~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 9223372036854775807bv64))) && 0bv32 == cond) || 1bv32 == cond [2018-12-31 03:37:27,054 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists ULTIMATE.start_main_~d~0 : C_DOUBLE :: ((!~fp.isInfinite~LONGDOUBLE(ULTIMATE.start_main_~d~0) && !~fp.eq~DOUBLE(~fp.roundToIntegral~DOUBLE(~roundTowardZero, ULTIMATE.start_main_~d~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~convertDOUBLEToLONGLONG(~roundTowardZero, ULTIMATE.start_main_~d~0)))) && ~fp.gt~DOUBLE(ULTIMATE.start_main_~d~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 9223372036854775808bv64))) && ~fp.lt~DOUBLE(ULTIMATE.start_main_~d~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 9223372036854775807bv64))) && 0bv32 == cond) || 1bv32 == cond [2018-12-31 03:37:27,069 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 03:37:27,069 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 03:37:27,070 INFO L168 Benchmark]: Toolchain (without parser) took 58172.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 951.3 MB in the beginning and 1.1 GB in the end (delta: -125.4 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-31 03:37:27,072 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:37:27,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1105.14 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 833.0 MB in the end (delta: 112.9 MB). Peak memory consumption was 112.9 MB. Max. memory is 11.5 GB. [2018-12-31 03:37:27,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 833.0 MB in the beginning and 1.1 GB in the end (delta: -301.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-12-31 03:37:27,074 INFO L168 Benchmark]: Boogie Preprocessor took 28.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:37:27,075 INFO L168 Benchmark]: RCFGBuilder took 1964.93 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-12-31 03:37:27,075 INFO L168 Benchmark]: TraceAbstraction took 54826.55 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: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-12-31 03:37:27,076 INFO L168 Benchmark]: Witness Printer took 68.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-12-31 03:37:27,081 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1105.14 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 833.0 MB in the end (delta: 112.9 MB). Peak memory consumption was 112.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 172.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 833.0 MB in the beginning and 1.1 GB in the end (delta: -301.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1964.93 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 54826.55 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: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. * Witness Printer took 68.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 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[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 994]: 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: 998]: Loop Invariant [2018-12-31 03:37:27,092 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,093 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:27,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,093 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,093 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:27,093 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,094 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,094 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,094 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,094 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:27,095 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,095 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:27,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,096 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,096 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((\exists ULTIMATE.start_main_~d~0 : C_DOUBLE :: ((!~fp.isInfinite~LONGDOUBLE(ULTIMATE.start_main_~d~0) && !~fp.eq~DOUBLE(~fp.roundToIntegral~DOUBLE(~roundTowardZero, ULTIMATE.start_main_~d~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~convertDOUBLEToLONGLONG(~roundTowardZero, ULTIMATE.start_main_~d~0)))) && ~fp.gt~DOUBLE(ULTIMATE.start_main_~d~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 9223372036854775808bv64))) && ~fp.lt~DOUBLE(ULTIMATE.start_main_~d~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 9223372036854775807bv64))) && 0bv32 == cond) || 1bv32 == cond - InvariantResult [Line: 994]: Loop Invariant [2018-12-31 03:37:27,097 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,097 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:27,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,098 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,098 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:27,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,098 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,099 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,099 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,099 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,100 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:27,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,100 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,100 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundTowardZero [2018-12-31 03:37:27,100 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,101 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,101 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-31 03:37:27,101 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_main_~d~0,QUANTIFIED] [2018-12-31 03:37:27,101 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((\exists ULTIMATE.start_main_~d~0 : C_DOUBLE :: ((!~fp.isInfinite~LONGDOUBLE(ULTIMATE.start_main_~d~0) && !~fp.eq~DOUBLE(~fp.roundToIntegral~DOUBLE(~roundTowardZero, ULTIMATE.start_main_~d~0), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~convertDOUBLEToLONGLONG(~roundTowardZero, ULTIMATE.start_main_~d~0)))) && ~fp.gt~DOUBLE(ULTIMATE.start_main_~d~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 9223372036854775808bv64))) && ~fp.lt~DOUBLE(ULTIMATE.start_main_~d~0, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 9223372036854775807bv64))) && 0bv32 == cond) || 1bv32 == cond - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 8 locations, 1 error locations. SAFE Result, 54.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 2.1s AutomataDifference, 0.0s DeadEndRemovalTime, 23.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 4 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 17.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 4 NumberOfFragments, 66 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 23.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 26.7s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 2 ConstructedInterpolants, 2 QuantifiedInterpolants, 116 SizeOfPredicates, 4 NumberOfNonLiveVariables, 11 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...