./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 91b1670e 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/ceil_nondet_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 95c243d7ebbcd791caf21b9c957772f109b6fe7f .............................................................................................................................................................. 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/ceil_nondet_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 95c243d7ebbcd791caf21b9c957772f109b6fe7f ......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 17:46:22,612 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 17:46:22,614 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 17:46:22,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 17:46:22,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 17:46:22,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 17:46:22,636 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 17:46:22,639 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 17:46:22,641 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 17:46:22,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 17:46:22,646 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 17:46:22,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 17:46:22,648 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 17:46:22,649 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 17:46:22,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 17:46:22,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 17:46:22,652 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 17:46:22,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 17:46:22,660 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 17:46:22,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 17:46:22,663 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 17:46:22,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 17:46:22,669 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 17:46:22,670 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 17:46:22,670 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 17:46:22,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 17:46:22,673 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 17:46:22,675 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 17:46:22,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 17:46:22,677 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 17:46:22,677 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 17:46:22,678 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 17:46:22,678 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 17:46:22,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 17:46:22,679 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 17:46:22,679 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 17:46:22,680 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-28 17:46:22,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 17:46:22,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 17:46:22,696 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 17:46:22,696 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 17:46:22,697 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 17:46:22,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 17:46:22,698 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 17:46:22,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 17:46:22,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 17:46:22,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 17:46:22,698 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 17:46:22,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 17:46:22,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 17:46:22,700 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 17:46:22,700 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 17:46:22,700 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 17:46:22,700 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 17:46:22,700 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 17:46:22,701 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 17:46:22,701 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 17:46:22,701 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 17:46:22,701 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 17:46:22,701 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 17:46:22,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:46:22,703 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 17:46:22,703 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 17:46:22,703 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 17:46:22,704 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 17:46:22,704 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 17:46:22,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-28 17:46:22,705 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 -> 95c243d7ebbcd791caf21b9c957772f109b6fe7f [2018-11-28 17:46:22,761 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 17:46:22,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 17:46:22,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 17:46:22,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 17:46:22,788 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 17:46:22,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-11-28 17:46:22,849 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1357bac2b/efb73a690ff140d99a02d3ca4ad7a086/FLAGa2c8702f6 [2018-11-28 17:46:23,414 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 17:46:23,416 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-11-28 17:46:23,436 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1357bac2b/efb73a690ff140d99a02d3ca4ad7a086/FLAGa2c8702f6 [2018-11-28 17:46:23,657 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1357bac2b/efb73a690ff140d99a02d3ca4ad7a086 [2018-11-28 17:46:23,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 17:46:23,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 17:46:23,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 17:46:23,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 17:46:23,669 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 17:46:23,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:46:23" (1/1) ... [2018-11-28 17:46:23,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb0bef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:46:23, skipping insertion in model container [2018-11-28 17:46:23,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:46:23" (1/1) ... [2018-11-28 17:46:23,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 17:46:23,753 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 17:46:24,323 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:1668) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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:998) 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:2291) 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:2291) 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:1640) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1320) 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:1271) 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:963) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 17:46:24,332 INFO L168 Benchmark]: Toolchain (without parser) took 670.30 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 17:46:24,334 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 17:46:24,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.80 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 17:46:24,338 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 666.80 ms. Allocated memory is still 1.0 GB. Free memory was 940.6 MB in the beginning and 929.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: 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 0.1.24-91b1670 [2018-11-28 17:46:26,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 17:46:26,645 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 17:46:26,659 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 17:46:26,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 17:46:26,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 17:46:26,662 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 17:46:26,665 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 17:46:26,668 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 17:46:26,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 17:46:26,673 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 17:46:26,674 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 17:46:26,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 17:46:26,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 17:46:26,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 17:46:26,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 17:46:26,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 17:46:26,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 17:46:26,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 17:46:26,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 17:46:26,703 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 17:46:26,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 17:46:26,712 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 17:46:26,712 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 17:46:26,712 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 17:46:26,713 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 17:46:26,714 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 17:46:26,715 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 17:46:26,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 17:46:26,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 17:46:26,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 17:46:26,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 17:46:26,718 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 17:46:26,718 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 17:46:26,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 17:46:26,720 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 17:46:26,721 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-28 17:46:26,741 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 17:46:26,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 17:46:26,743 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 17:46:26,743 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 17:46:26,744 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 17:46:26,744 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 17:46:26,744 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 17:46:26,745 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 17:46:26,745 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 17:46:26,745 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 17:46:26,745 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 17:46:26,745 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-28 17:46:26,745 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 17:46:26,746 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-28 17:46:26,746 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 17:46:26,746 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 17:46:26,746 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 17:46:26,746 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 17:46:26,746 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 17:46:26,746 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-28 17:46:26,748 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 17:46:26,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 17:46:26,748 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 17:46:26,748 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 17:46:26,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 17:46:26,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 17:46:26,749 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 17:46:26,749 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-28 17:46:26,749 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 17:46:26,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 17:46:26,749 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 17:46:26,749 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-28 17:46:26,750 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 -> 95c243d7ebbcd791caf21b9c957772f109b6fe7f [2018-11-28 17:46:26,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 17:46:26,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 17:46:26,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 17:46:26,830 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 17:46:26,830 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 17:46:26,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-11-28 17:46:26,897 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1bc1692/f94072710594411c9a8d1339dcf3baa1/FLAG547208c64 [2018-11-28 17:46:27,600 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 17:46:27,601 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/ceil_nondet_true-unreach-call.i [2018-11-28 17:46:27,619 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1bc1692/f94072710594411c9a8d1339dcf3baa1/FLAG547208c64 [2018-11-28 17:46:27,816 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a1bc1692/f94072710594411c9a8d1339dcf3baa1 [2018-11-28 17:46:27,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 17:46:27,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 17:46:27,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 17:46:27,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 17:46:27,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 17:46:27,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:46:27" (1/1) ... [2018-11-28 17:46:27,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58fe42a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:46:27, skipping insertion in model container [2018-11-28 17:46:27,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:46:27" (1/1) ... [2018-11-28 17:46:27,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 17:46:27,903 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 17:46:28,557 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: fegetround [2018-11-28 17:46:28,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28b5582f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:46:28, skipping insertion in model container [2018-11-28 17:46:28,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 17:46:28,559 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-28 17:46:28,560 INFO L168 Benchmark]: Toolchain (without parser) took 740.93 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-28 17:46:28,563 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-28 17:46:28,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.84 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-28 17:46:28,566 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 737.84 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1001]: Unsupported Syntax Unsupported function: fegetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...