./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/floor.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor.i -s /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6526079147d40b1f80595aa68630e576c5a98759 ............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/floor.i -s /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6526079147d40b1f80595aa68630e576c5a98759 .................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation signbit --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 00:28:50,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:28:50,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:28:50,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:28:50,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:28:50,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:28:50,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:28:50,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:28:50,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:28:50,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:28:50,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:28:50,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:28:50,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:28:50,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:28:50,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:28:50,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:28:50,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:28:50,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:28:50,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:28:50,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:28:50,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:28:50,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:28:50,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:28:50,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:28:50,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:28:50,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:28:50,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:28:50,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:28:50,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:28:50,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:28:50,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:28:50,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:28:50,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:28:50,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:28:50,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:28:50,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:28:50,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:28:50,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:28:50,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:28:50,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:28:50,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:28:50,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:28:50,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:28:50,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:28:50,342 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:28:50,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:28:50,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:28:50,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:28:50,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:28:50,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:28:50,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:28:50,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:28:50,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:28:50,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:28:50,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:28:50,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:28:50,345 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:28:50,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:28:50,345 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:28:50,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:28:50,346 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:28:50,346 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:28:50,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:28:50,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:28:50,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:28:50,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:28:50,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:28:50,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:28:50,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:28:50,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:28:50,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:28:50,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6526079147d40b1f80595aa68630e576c5a98759 [2019-11-20 00:28:50,515 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:28:50,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:28:50,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:28:50,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:28:50,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:28:50,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/floor.i [2019-11-20 00:28:50,590 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data/24714f026/eb2a438e513d4777b721a85efb4ecdef/FLAG761be30ee [2019-11-20 00:28:51,016 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:28:51,016 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/sv-benchmarks/c/floats-esbmc-regression/floor.i [2019-11-20 00:28:51,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data/24714f026/eb2a438e513d4777b721a85efb4ecdef/FLAG761be30ee [2019-11-20 00:28:51,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data/24714f026/eb2a438e513d4777b721a85efb4ecdef [2019-11-20 00:28:51,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:28:51,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:28:51,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:28:51,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:28:51,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:28:51,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:51" (1/1) ... [2019-11-20 00:28:51,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@128cb063 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:51, skipping insertion in model container [2019-11-20 00:28:51,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:51" (1/1) ... [2019-11-20 00:28:51,349 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:28:51,388 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:28:52,009 FATAL L? ?]: 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: floor at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:666) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1269) 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:1213) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:28:52,014 INFO L168 Benchmark]: Toolchain (without parser) took 681.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:52,015 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:28:52,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:52,018 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 679.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -188.4 MB). Peak memory consumption was 23.9 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: floor de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: floor: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:28:53,635 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:28:53,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:28:53,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:28:53,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:28:53,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:28:53,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:28:53,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:28:53,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:28:53,665 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:28:53,666 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:28:53,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:28:53,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:28:53,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:28:53,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:28:53,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:28:53,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:28:53,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:28:53,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:28:53,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:28:53,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:28:53,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:28:53,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:28:53,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:28:53,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:28:53,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:28:53,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:28:53,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:28:53,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:28:53,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:28:53,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:28:53,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:28:53,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:28:53,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:28:53,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:28:53,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:28:53,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:28:53,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:28:53,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:28:53,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:28:53,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:28:53,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:28:53,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:28:53,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:28:53,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:28:53,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:28:53,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:28:53,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:28:53,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:28:53,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:28:53,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:28:53,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:28:53,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:28:53,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:28:53,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:28:53,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:28:53,710 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:28:53,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:28:53,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:28:53,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:28:53,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:28:53,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:28:53,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:28:53,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:28:53,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:28:53,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:28:53,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:28:53,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:28:53,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:28:53,713 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:28:53,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:28:53,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:28:53,714 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:28:53,714 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:28:53,714 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6526079147d40b1f80595aa68630e576c5a98759 [2019-11-20 00:28:54,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:28:54,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:28:54,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:28:54,090 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:28:54,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:28:54,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/floor.i [2019-11-20 00:28:54,146 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data/9747430bf/34e7769c5fb34997860af18ccee62368/FLAGabc3d3dc2 [2019-11-20 00:28:54,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:28:54,630 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/sv-benchmarks/c/floats-esbmc-regression/floor.i [2019-11-20 00:28:54,643 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data/9747430bf/34e7769c5fb34997860af18ccee62368/FLAGabc3d3dc2 [2019-11-20 00:28:54,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_55ee24ea-c9a6-4077-bfdd-c1e3961a9e4b/bin/ukojak/data/9747430bf/34e7769c5fb34997860af18ccee62368 [2019-11-20 00:28:54,938 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:28:54,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:28:54,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:28:54,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:28:54,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:28:54,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:54" (1/1) ... [2019-11-20 00:28:54,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c97d69c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:28:54, skipping insertion in model container [2019-11-20 00:28:54,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:28:54" (1/1) ... [2019-11-20 00:28:54,956 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:28:55,007 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:28:55,418 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation signbit at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:1644) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:210) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1262) 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:941) 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:2226) 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:667) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1269) 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:1213) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:28:55,424 INFO L168 Benchmark]: Toolchain (without parser) took 483.63 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 940.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:55,425 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:28:55,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 940.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-11-20 00:28:55,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 940.3 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: not yet supported float operation signbit de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation signbit: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherUnaryFloatOperation(BitvectorTranslation.java:1143) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...