./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/floats-esbmc-regression/floor_nondet_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/floor_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 0d89cc308ac68f672ab937c918a6b4b1600defdc ............................................................................................................................................................ 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/floor_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 0d89cc308ac68f672ab937c918a6b4b1600defdc ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 03:35:23,293 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 03:35:23,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 03:35:23,315 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 03:35:23,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 03:35:23,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 03:35:23,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 03:35:23,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 03:35:23,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 03:35:23,326 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 03:35:23,327 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 03:35:23,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 03:35:23,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 03:35:23,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 03:35:23,330 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 03:35:23,330 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 03:35:23,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 03:35:23,334 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 03:35:23,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 03:35:23,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 03:35:23,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 03:35:23,342 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 03:35:23,345 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 03:35:23,345 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 03:35:23,346 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 03:35:23,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 03:35:23,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 03:35:23,349 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 03:35:23,350 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 03:35:23,351 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 03:35:23,352 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 03:35:23,352 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 03:35:23,352 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 03:35:23,353 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 03:35:23,354 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 03:35:23,355 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 03:35:23,355 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 03:35:23,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 03:35:23,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 03:35:23,383 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 03:35:23,384 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 03:35:23,384 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 03:35:23,385 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 03:35:23,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 03:35:23,386 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 03:35:23,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 03:35:23,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 03:35:23,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 03:35:23,386 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 03:35:23,387 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 03:35:23,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 03:35:23,387 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 03:35:23,388 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 03:35:23,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 03:35:23,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 03:35:23,389 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 03:35:23,389 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 03:35:23,389 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 03:35:23,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:35:23,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 03:35:23,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 03:35:23,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 03:35:23,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 03:35:23,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 03:35:23,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 03:35:23,393 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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-12-31 03:35:23,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 03:35:23,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 03:35:23,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 03:35:23,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 03:35:23,474 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 03:35:23,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-12-31 03:35:23,536 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1da6d8a/6f82a27d80584eccb778c66b2af25dc1/FLAG8f6a7f136 [2018-12-31 03:35:24,091 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 03:35:24,092 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-12-31 03:35:24,105 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1da6d8a/6f82a27d80584eccb778c66b2af25dc1/FLAG8f6a7f136 [2018-12-31 03:35:24,353 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a1da6d8a/6f82a27d80584eccb778c66b2af25dc1 [2018-12-31 03:35:24,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 03:35:24,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 03:35:24,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 03:35:24,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 03:35:24,363 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 03:35:24,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:35:24" (1/1) ... [2018-12-31 03:35:24,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40651ad5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:35:24, skipping insertion in model container [2018-12-31 03:35:24,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:35:24" (1/1) ... [2018-12-31 03:35:24,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 03:35:24,439 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 03:35:24,947 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-31 03:35:24,952 INFO L168 Benchmark]: Toolchain (without parser) took 594.47 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 929.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 03:35:24,954 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 03:35:24,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.79 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 929.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 03:35:24,959 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 591.79 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 929.9 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: - 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 03:35:27,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 03:35:27,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 03:35:27,235 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 03:35:27,236 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 03:35:27,237 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 03:35:27,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 03:35:27,240 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 03:35:27,242 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 03:35:27,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 03:35:27,243 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 03:35:27,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 03:35:27,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 03:35:27,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 03:35:27,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 03:35:27,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 03:35:27,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 03:35:27,250 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 03:35:27,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 03:35:27,254 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 03:35:27,255 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 03:35:27,256 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 03:35:27,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 03:35:27,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 03:35:27,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 03:35:27,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 03:35:27,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 03:35:27,262 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 03:35:27,263 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 03:35:27,264 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 03:35:27,265 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 03:35:27,265 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 03:35:27,266 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 03:35:27,266 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 03:35:27,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 03:35:27,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 03:35:27,268 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-12-31 03:35:27,289 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 03:35:27,291 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 03:35:27,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 03:35:27,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 03:35:27,297 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 03:35:27,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 03:35:27,297 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 03:35:27,297 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 03:35:27,298 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 03:35:27,299 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 03:35:27,299 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 03:35:27,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 03:35:27,299 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-31 03:35:27,299 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-31 03:35:27,299 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 03:35:27,300 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 03:35:27,300 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 03:35:27,300 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 03:35:27,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 03:35:27,300 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 03:35:27,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 03:35:27,303 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 03:35:27,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 03:35:27,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 03:35:27,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 03:35:27,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 03:35:27,304 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-12-31 03:35:27,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 03:35:27,304 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-31 03:35:27,305 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-31 03:35:27,305 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 -> 0d89cc308ac68f672ab937c918a6b4b1600defdc [2018-12-31 03:35:27,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 03:35:27,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 03:35:27,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 03:35:27,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 03:35:27,412 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 03:35:27,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-12-31 03:35:27,481 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a3f1e461/eba67f0f6678435eba74169c72e84ae0/FLAG3b45b72ce [2018-12-31 03:35:28,056 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 03:35:28,057 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/floats-esbmc-regression/floor_nondet_true-unreach-call.i [2018-12-31 03:35:28,072 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a3f1e461/eba67f0f6678435eba74169c72e84ae0/FLAG3b45b72ce [2018-12-31 03:35:28,329 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a3f1e461/eba67f0f6678435eba74169c72e84ae0 [2018-12-31 03:35:28,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 03:35:28,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 03:35:28,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 03:35:28,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 03:35:28,339 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 03:35:28,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:35:28" (1/1) ... [2018-12-31 03:35:28,346 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d32ea5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:35:28, skipping insertion in model container [2018-12-31 03:35:28,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 03:35:28" (1/1) ... [2018-12-31 03:35:28,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 03:35:28,406 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 03:35:28,921 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: fegetround [2018-12-31 03:35:28,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50d94d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 03:35:28, skipping insertion in model container [2018-12-31 03:35:28,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 03:35:28,923 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-12-31 03:35:28,923 INFO L168 Benchmark]: Toolchain (without parser) took 590.35 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 03:35:28,926 INFO L168 Benchmark]: CDTParser took 0.77 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 03:35:28,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.29 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-31 03:35:28,930 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 587.29 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 932.6 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...