./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/fdim_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fdim_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96832dfae97efc9710fb813b6fbaafcdad425138 ............................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fdim_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 96832dfae97efc9710fb813b6fbaafcdad425138 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (fp.fdim RoundingMode (_ FloatingPoint 11 53) (_ FloatingPoint 11 53)) --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:54:16,657 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:54:16,658 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:54:16,664 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:54:16,664 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:54:16,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:54:16,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:54:16,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:54:16,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:54:16,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:54:16,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:54:16,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:54:16,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:54:16,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:54:16,671 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:54:16,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:54:16,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:54:16,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:54:16,674 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:54:16,675 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:54:16,676 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:54:16,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:54:16,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:54:16,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:54:16,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:54:16,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:54:16,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:54:16,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:54:16,681 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:54:16,681 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:54:16,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:54:16,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:54:16,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:54:16,682 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:54:16,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:54:16,683 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:54:16,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 11:54:16,693 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:54:16,693 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:54:16,694 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:54:16,694 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:54:16,694 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:54:16,694 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:54:16,694 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:54:16,695 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 11:54:16,695 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:54:16,695 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:54:16,695 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 11:54:16,695 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 11:54:16,695 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:54:16,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:54:16,696 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:54:16,697 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:54:16,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 11:54:16,697 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan 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 -> Taipan 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 -> 96832dfae97efc9710fb813b6fbaafcdad425138 [2018-11-18 11:54:16,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:54:16,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:54:16,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:54:16,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:54:16,731 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:54:16,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/fdim_true-unreach-call.i [2018-11-18 11:54:16,766 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data/fcb74c49b/56d0afdb5bcb45b6828f915cee2a4b79/FLAG43fc83fb5 [2018-11-18 11:54:17,216 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:54:17,217 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/sv-benchmarks/c/floats-esbmc-regression/fdim_true-unreach-call.i [2018-11-18 11:54:17,226 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data/fcb74c49b/56d0afdb5bcb45b6828f915cee2a4b79/FLAG43fc83fb5 [2018-11-18 11:54:17,236 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data/fcb74c49b/56d0afdb5bcb45b6828f915cee2a4b79 [2018-11-18 11:54:17,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:54:17,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:54:17,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:54:17,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:54:17,242 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:54:17,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:54:17" (1/1) ... [2018-11-18 11:54:17,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7629e60d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:17, skipping insertion in model container [2018-11-18 11:54:17,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:54:17" (1/1) ... [2018-11-18 11:54:17,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:54:17,278 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:54:17,602 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: fdim at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:845) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1306) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1302) 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:661) 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.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:677) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1309) 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:1253) 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:959) 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:1324) 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:3277) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:535) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 11:54:17,605 INFO L168 Benchmark]: Toolchain (without parser) took 366.30 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:54:17,606 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:54:17,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:54:17,608 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.71 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 937.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 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: fdim de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fdim: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:845) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:54:18,804 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:54:18,805 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:54:18,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:54:18,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:54:18,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:54:18,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:54:18,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:54:18,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:54:18,818 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:54:18,819 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:54:18,819 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:54:18,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:54:18,820 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:54:18,821 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:54:18,822 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:54:18,822 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:54:18,823 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:54:18,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:54:18,826 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:54:18,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:54:18,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:54:18,829 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:54:18,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:54:18,829 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:54:18,829 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:54:18,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:54:18,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:54:18,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:54:18,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:54:18,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:54:18,832 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:54:18,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:54:18,833 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:54:18,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:54:18,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:54:18,834 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 11:54:18,844 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:54:18,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:54:18,844 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:54:18,844 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 11:54:18,845 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 11:54:18,845 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 11:54:18,845 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 11:54:18,845 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 11:54:18,845 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 11:54:18,845 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 11:54:18,846 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:54:18,846 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:54:18,846 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:54:18,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:54:18,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:54:18,846 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:54:18,846 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:54:18,847 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:54:18,847 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:54:18,847 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:54:18,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:54:18,847 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:54:18,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:54:18,847 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:54:18,848 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:54:18,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:54:18,848 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:54:18,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:54:18,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:54:18,848 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:54:18,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:54:18,848 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:54:18,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:54:18,849 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:54:18,849 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:54:18,849 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan 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 -> Taipan 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 -> 96832dfae97efc9710fb813b6fbaafcdad425138 [2018-11-18 11:54:18,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:54:18,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:54:18,887 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:54:18,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:54:18,888 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:54:18,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/fdim_true-unreach-call.i [2018-11-18 11:54:18,922 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data/a700641b8/2576109fe0ce496284061c01eed2846d/FLAG997cd2f49 [2018-11-18 11:54:19,346 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:54:19,346 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/sv-benchmarks/c/floats-esbmc-regression/fdim_true-unreach-call.i [2018-11-18 11:54:19,356 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data/a700641b8/2576109fe0ce496284061c01eed2846d/FLAG997cd2f49 [2018-11-18 11:54:19,367 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/data/a700641b8/2576109fe0ce496284061c01eed2846d [2018-11-18 11:54:19,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:54:19,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:54:19,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:54:19,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:54:19,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:54:19,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:54:19" (1/1) ... [2018-11-18 11:54:19,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600fd6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:19, skipping insertion in model container [2018-11-18 11:54:19,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:54:19" (1/1) ... [2018-11-18 11:54:19,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:54:19,413 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:54:19,787 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:54:19,792 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:54:19,816 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:54:20,009 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:54:20,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20 WrapperNode [2018-11-18 11:54:20,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:54:20,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:54:20,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:54:20,010 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:54:20,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:54:20,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:54:20,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:54:20,034 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:54:20,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... [2018-11-18 11:54:20,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:54:20,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:54:20,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:54:20,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:54:20,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:54:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_06f4fbf8-fd5f-42cf-96f2-f0bd246f54b3/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:54:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 11:54:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 11:54:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:54:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:54:20,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:54:20,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:54:20,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:54:20,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:54:20,181 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (fp.fdim RoundingMode (_ FloatingPoint 11 53) (_ FloatingPoint 11 53)) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.term(WrapperScript.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:406) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateFunctionApplication(Expression2Term.java:395) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:262) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translate(Expression2Term.java:278) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Expression2Term.translateToTerms(Expression2Term.java:140) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.addSummary(Statements2TransFormula.java:409) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:707) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:753) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 11:54:20,183 INFO L168 Benchmark]: Toolchain (without parser) took 813.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -161.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:54:20,184 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:54:20,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 831.6 MB in the end (delta: 113.8 MB). Peak memory consumption was 113.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:54:20,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.12 ms. Allocated memory is still 1.0 GB. Free memory is still 831.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:54:20,185 INFO L168 Benchmark]: Boogie Preprocessor took 51.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 831.6 MB in the beginning and 1.1 GB in the end (delta: -288.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:54:20,186 INFO L168 Benchmark]: RCFGBuilder took 96.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:54:20,189 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 638.81 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 831.6 MB in the end (delta: 113.8 MB). Peak memory consumption was 113.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.12 ms. Allocated memory is still 1.0 GB. Free memory is still 831.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 831.6 MB in the beginning and 1.1 GB in the end (delta: -288.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 96.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (fp.fdim RoundingMode (_ FloatingPoint 11 53) (_ FloatingPoint 11 53)) de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: Undeclared function symbol (fp.fdim RoundingMode (_ FloatingPoint 11 53) (_ FloatingPoint 11 53)): de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:321) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...