./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/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 ee1bed67f84dcf63970238fabf36ce59ad8dfdd6 ....................................................................................................................................................................... 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/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/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 ee1bed67f84dcf63970238fabf36ce59ad8dfdd6 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:27:30,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:27:30,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:27:30,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:27:30,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:27:30,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:27:30,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:27:30,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:27:30,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:27:30,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:27:30,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:27:30,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:27:30,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:27:30,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:27:30,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:27:30,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:27:30,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:27:30,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:27:30,786 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:27:30,787 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:27:30,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:27:30,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:27:30,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:27:30,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:27:30,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:27:30,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:27:30,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:27:30,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:27:30,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:27:30,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:27:30,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:27:30,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:27:30,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:27:30,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:27:30,797 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:27:30,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:27:30,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:27:30,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:27:30,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:27:30,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:27:30,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:27:30,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:27:30,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:27:30,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:27:30,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:27:30,810 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:27:30,810 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:27:30,810 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:27:30,810 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:27:30,811 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:27:30,811 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:27:30,811 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:27:30,811 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:27:30,811 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:27:30,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:27:30,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:27:30,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:27:30,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:27:30,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:27:30,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:27:30,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:27:30,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:27:30,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:27:30,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:27:30,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:27:30,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:27:30,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:27:30,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:27:30,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:27:30,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:27:30,814 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:27:30,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:27:30,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:27:30,815 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:27:30,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:27:30,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:27:30,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:27:30,816 INFO L138 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_8db098f7-3813-4fe0-841f-a3a1391c4390/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(__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 -> ee1bed67f84dcf63970238fabf36ce59ad8dfdd6 [2019-10-22 11:27:30,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:27:30,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:27:30,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:27:30,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:27:30,868 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:27:30,869 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2019-10-22 11:27:30,915 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data/29bd0101a/4f1bfd5618b2432eb921a76de1e6bae9/FLAG1a804e86e [2019-10-22 11:27:31,374 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:27:31,374 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2019-10-22 11:27:31,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data/29bd0101a/4f1bfd5618b2432eb921a76de1e6bae9/FLAG1a804e86e [2019-10-22 11:27:31,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data/29bd0101a/4f1bfd5618b2432eb921a76de1e6bae9 [2019-10-22 11:27:31,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:27:31,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:27:31,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:27:31,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:27:31,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:27:31,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:27:31" (1/1) ... [2019-10-22 11:27:31,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f168ca0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:31, skipping insertion in model container [2019-10-22 11:27:31,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:27:31" (1/1) ... [2019-10-22 11:27:31,910 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:27:31,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:27:32,390 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: isinf 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:1601) 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: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.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:172) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleVerifierAssume(StandardFunctionHandler.java:1573) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 11:27:32,396 INFO L168 Benchmark]: Toolchain (without parser) took 499.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:32,397 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:27:32,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -194.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:32,399 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 497.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 941.0 MB in the beginning and 1.1 GB in the end (delta: -194.5 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: isinf de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: isinf: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:846) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 11:27:34,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:27:34,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:27:34,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:27:34,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:27:34,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:27:34,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:27:34,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:27:34,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:27:34,171 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:27:34,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:27:34,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:27:34,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:27:34,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:27:34,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:27:34,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:27:34,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:27:34,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:27:34,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:27:34,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:27:34,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:27:34,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:27:34,181 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:27:34,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:27:34,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:27:34,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:27:34,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:27:34,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:27:34,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:27:34,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:27:34,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:27:34,187 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:27:34,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:27:34,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:27:34,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:27:34,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:27:34,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:27:34,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:27:34,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:27:34,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:27:34,191 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:27:34,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-10-22 11:27:34,203 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:27:34,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:27:34,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:27:34,204 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:27:34,204 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:27:34,204 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:27:34,204 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:27:34,204 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:27:34,205 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:27:34,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:27:34,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:27:34,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:27:34,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:27:34,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:27:34,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:27:34,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:27:34,206 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 11:27:34,206 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 11:27:34,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:27:34,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:27:34,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 11:27:34,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:27:34,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:27:34,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:27:34,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:27:34,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:27:34,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:27:34,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:27:34,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:27:34,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:27:34,209 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 11:27:34,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 11:27:34,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:27:34,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:27:34,209 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/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/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(__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 -> ee1bed67f84dcf63970238fabf36ce59ad8dfdd6 [2019-10-22 11:27:34,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:27:34,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:27:34,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:27:34,248 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:27:34,248 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:27:34,248 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/../../sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2019-10-22 11:27:34,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data/ea14f9275/0275957b9b63478e8aac2bc7021cb155/FLAG059883aa3 [2019-10-22 11:27:34,784 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:27:34,785 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/sv-benchmarks/c/floats-esbmc-regression/trunc_nondet.i [2019-10-22 11:27:34,793 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data/ea14f9275/0275957b9b63478e8aac2bc7021cb155/FLAG059883aa3 [2019-10-22 11:27:35,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8db098f7-3813-4fe0-841f-a3a1391c4390/bin/utaipan/data/ea14f9275/0275957b9b63478e8aac2bc7021cb155 [2019-10-22 11:27:35,099 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:27:35,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:27:35,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:27:35,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:27:35,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:27:35,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:27:35" (1/1) ... [2019-10-22 11:27:35,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b5338ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:35, skipping insertion in model container [2019-10-22 11:27:35,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:27:35" (1/1) ... [2019-10-22 11:27:35,114 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:27:35,162 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:27:35,576 ERROR L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: rint [2019-10-22 11:27:35,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@703cd48c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:27:35, skipping insertion in model container [2019-10-22 11:27:35,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:27:35,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-10-22 11:27:35,579 INFO L168 Benchmark]: Toolchain (without parser) took 478.34 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 929.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:35,580 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:27:35,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 476.07 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 929.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:27:35,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 476.07 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 929.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1003]: Unsupported Syntax Unsupported function from math.h: rint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...