./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/fmod.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed ............................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/fmod.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed ........................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:32:12,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:32:12,037 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:32:12,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:32:12,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:32:12,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:32:12,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:32:12,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:32:12,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:32:12,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:32:12,075 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:32:12,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:32:12,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:32:12,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:32:12,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:32:12,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:32:12,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:32:12,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:32:12,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:32:12,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:32:12,088 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:32:12,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:32:12,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:32:12,091 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:32:12,093 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:32:12,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:32:12,094 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:32:12,095 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:32:12,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:32:12,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:32:12,097 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:32:12,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:32:12,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:32:12,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:32:12,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:32:12,100 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:32:12,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:32:12,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:32:12,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:32:12,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:32:12,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:32:12,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 10:32:12,120 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:32:12,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:32:12,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:32:12,121 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:32:12,121 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:32:12,121 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:32:12,121 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 10:32:12,121 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:32:12,122 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:32:12,122 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 10:32:12,122 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 10:32:12,122 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:32:12,122 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 10:32:12,122 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 10:32:12,122 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 10:32:12,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:32:12,123 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 10:32:12,123 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 10:32:12,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 10:32:12,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:32:12,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:32:12,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:32:12,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:32:12,124 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:32:12,124 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 10:32:12,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:32:12,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:32:12,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:32:12,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:32:12,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:32:12,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:32:12,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:32:12,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:32:12,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:32:12,125 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 10:32:12,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 10:32:12,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:32:12,125 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:32:12,126 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:32:12,126 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed [2020-12-09 10:32:12,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:32:12,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:32:12,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:32:12,330 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:32:12,331 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:32:12,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/fmod.i [2020-12-09 10:32:12,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data/bb668376e/643444eac30f4cb98f89557d069447f3/FLAG75f23b44b [2020-12-09 10:32:12,795 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:32:12,796 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/sv-benchmarks/c/floats-esbmc-regression/fmod.i [2020-12-09 10:32:12,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data/bb668376e/643444eac30f4cb98f89557d069447f3/FLAG75f23b44b [2020-12-09 10:32:12,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data/bb668376e/643444eac30f4cb98f89557d069447f3 [2020-12-09 10:32:12,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:32:12,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:32:12,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:32:12,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:32:12,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:32:12,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:32:12" (1/1) ... [2020-12-09 10:32:12,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1433efe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:12, skipping insertion in model container [2020-12-09 10:32:12,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:32:12" (1/1) ... [2020-12-09 10:32:12,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:32:12,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:32:13,175 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/sv-benchmarks/c/floats-esbmc-regression/fmod.i[36279,36292] [2020-12-09 10:32:13,182 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: fmod at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:853) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1718) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:706) 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:174) 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:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 10:32:13,185 INFO L168 Benchmark]: Toolchain (without parser) took 361.68 ms. Allocated memory is still 90.2 MB. Free memory was 70.5 MB in the beginning and 58.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 10:32:13,186 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 66.3 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:32:13,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.12 ms. Allocated memory is still 90.2 MB. Free memory was 70.5 MB in the beginning and 58.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-09 10:32:13,188 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 90.2 MB. Free memory was 66.4 MB in the beginning and 66.3 MB in the end (delta: 115.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 360.12 ms. Allocated memory is still 90.2 MB. Free memory was 70.5 MB in the beginning and 58.8 MB in the end (delta: 11.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmod de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fmod: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherBinaryFloatOperation(IntegerTranslation.java:853) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:32:14,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:32:14,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:32:14,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:32:14,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:32:14,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:32:14,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:32:14,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:32:14,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:32:14,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:32:14,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:32:14,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:32:14,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:32:14,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:32:14,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:32:14,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:32:14,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:32:14,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:32:14,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:32:14,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:32:14,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:32:14,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:32:14,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:32:14,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:32:14,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:32:14,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:32:14,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:32:14,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:32:14,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:32:14,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:32:14,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:32:14,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:32:14,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:32:14,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:32:14,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:32:14,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:32:14,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:32:14,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:32:14,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:32:14,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:32:14,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:32:14,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 10:32:14,606 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:32:14,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:32:14,607 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:32:14,607 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:32:14,607 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:32:14,607 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:32:14,607 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:32:14,607 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:32:14,607 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:32:14,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:32:14,608 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 10:32:14,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 10:32:14,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:32:14,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:32:14,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:32:14,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:32:14,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:32:14,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 10:32:14,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 10:32:14,609 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 10:32:14,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:32:14,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:32:14,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:32:14,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:32:14,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 10:32:14,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:32:14,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:32:14,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:32:14,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:32:14,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:32:14,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 10:32:14,611 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 10:32:14,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:32:14,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:32:14,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:32:14,611 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8ff6f51fda2bcfe6234e8849648e4c8f43f26ed [2020-12-09 10:32:14,870 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:32:14,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:32:14,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:32:14,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:32:14,889 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:32:14,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/fmod.i [2020-12-09 10:32:14,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data/0b100b475/d0db3fc8aa6b4ab7ae73e6e5b241c6c3/FLAG49273188f [2020-12-09 10:32:15,379 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:32:15,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/sv-benchmarks/c/floats-esbmc-regression/fmod.i [2020-12-09 10:32:15,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data/0b100b475/d0db3fc8aa6b4ab7ae73e6e5b241c6c3/FLAG49273188f [2020-12-09 10:32:15,399 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/bin/utaipan/data/0b100b475/d0db3fc8aa6b4ab7ae73e6e5b241c6c3 [2020-12-09 10:32:15,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:32:15,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:32:15,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:32:15,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:32:15,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:32:15,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:32:15" (1/1) ... [2020-12-09 10:32:15,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4d3242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:32:15, skipping insertion in model container [2020-12-09 10:32:15,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:32:15" (1/1) ... [2020-12-09 10:32:15,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:32:15,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:32:15,747 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ec44d349-fe23-44d3-af03-4c781f0bc05d/sv-benchmarks/c/floats-esbmc-regression/fmod.i[36279,36292] [2020-12-09 10:32:15,753 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: not yet supported float operation copysign at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1181) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleBinaryFloatFunction(StandardFunctionHandler.java:1718) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1402) 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:706) 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:174) 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:1409) 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:1353) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 10:32:15,757 INFO L168 Benchmark]: Toolchain (without parser) took 353.25 ms. Allocated memory is still 67.1 MB. Free memory was 47.5 MB in the beginning and 35.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 10:32:15,763 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 67.1 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:32:15,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.73 ms. Allocated memory is still 67.1 MB. Free memory was 47.3 MB in the beginning and 35.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-09 10:32:15,765 INFO L339 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 67.1 MB. Free memory was 50.4 MB in the beginning and 50.3 MB in the end (delta: 84.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 351.73 ms. Allocated memory is still 67.1 MB. Free memory was 47.3 MB in the beginning and 35.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: not yet supported float operation copysign de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: not yet supported float operation copysign: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOtherBinaryFloatOperation(BitvectorTranslation.java:1231) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...