./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1032d_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1032d_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc388f4eaa6aadf687b7d35c78a026571921b2b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1032d_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc388f4eaa6aadf687b7d35c78a026571921b2b6 ............................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) v_prenex_11)) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:50:09,862 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:50:09,863 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:50:09,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:50:09,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:50:09,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:50:09,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:50:09,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:50:09,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:50:09,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:50:09,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:50:09,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:50:09,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:50:09,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:50:09,877 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:50:09,878 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:50:09,878 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:50:09,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:50:09,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:50:09,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:50:09,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:50:09,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:50:09,883 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:50:09,883 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:50:09,884 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:50:09,884 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:50:09,885 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:50:09,885 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:50:09,886 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:50:09,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:50:09,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:50:09,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:50:09,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:50:09,887 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:50:09,887 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:50:09,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:50:09,888 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 01:50:09,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:50:09,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:50:09,897 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:50:09,897 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:50:09,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:50:09,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:50:09,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:50:09,898 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:50:09,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:50:09,898 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:50:09,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:50:09,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:50:09,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:50:09,899 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:50:09,899 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:50:09,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:50:09,899 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:50:09,899 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:50:09,899 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:50:09,899 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:50:09,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:50:09,900 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:50:09,900 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:50:09,900 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:50:09,900 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:50:09,900 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:50:09,900 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 01:50:09,900 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:50:09,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:50:09,901 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_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc388f4eaa6aadf687b7d35c78a026571921b2b6 [2018-11-23 01:50:09,927 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:50:09,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:50:09,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:50:09,939 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:50:09,939 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:50:09,940 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1032d_true-unreach-call.c [2018-11-23 01:50:09,977 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data/842010b59/4aa8146d451147afa5e7b7978be143fb/FLAG22f757085 [2018-11-23 01:50:10,389 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:50:10,389 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/sv-benchmarks/c/float-newlib/double_req_bl_1032d_true-unreach-call.c [2018-11-23 01:50:10,394 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data/842010b59/4aa8146d451147afa5e7b7978be143fb/FLAG22f757085 [2018-11-23 01:50:10,406 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data/842010b59/4aa8146d451147afa5e7b7978be143fb [2018-11-23 01:50:10,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:50:10,409 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:50:10,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:50:10,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:50:10,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:50:10,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c9b2349 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10, skipping insertion in model container [2018-11-23 01:50:10,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:50:10,441 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:50:10,555 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:50:10,557 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:50:10,580 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:50:10,593 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:50:10,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10 WrapperNode [2018-11-23 01:50:10,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:50:10,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:50:10,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:50:10,594 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:50:10,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:50:10,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:50:10,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:50:10,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:50:10,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,676 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:50:10,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:50:10,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:50:10,677 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:50:10,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 01:50:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 01:50:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:50:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 01:50:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:50:10,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:50:10,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:50:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:50:10,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:50:10,977 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:50:10,977 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 01:50:10,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:10 BoogieIcfgContainer [2018-11-23 01:50:10,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:50:10,978 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:50:10,978 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:50:10,984 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:50:10,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:10" (1/1) ... [2018-11-23 01:50:10,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:50:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:50:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-23 01:50:11,013 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-23 01:50:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 01:50:11,015 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:50:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:50:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:50:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:50:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-23 01:50:11,089 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-23 01:50:11,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 01:50:11,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:50:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:50:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:50:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:50:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:50:11,242 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~ret10, main_#t~ret11, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0);round_double_#in~x := main_~x~0;havoc round_double_#res;havoc round_double_#t~mem0, round_double_#t~union1, round_double_#t~mem2, round_double_#t~union3, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, round_double_~exponent_mask~0, round_double_~exponent_mask~1, round_double_~tmp~0, round_double_#t~mem4, round_double_#t~union5.lsw, round_double_#t~union5.msw, round_double_~#iw_u~0.base, round_double_~#iw_u~0.offset, round_double_~x, round_double_~msw~0, round_double_~exponent_less_1023~0, round_double_~lsw~0;round_double_~x := round_double_#in~x;havoc round_double_~msw~0;havoc round_double_~exponent_less_1023~0;havoc round_double_~lsw~0; VAL [ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_double_#in~x|=4.0] [?] call round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset := #Ultimate.alloc(8);call write~real(round_double_~x, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8);call round_double_#t~mem0 := read~int(round_double_~#ew_u~0.base, 4 + round_double_~#ew_u~0.offset, 4);round_double_~msw~0 := (if round_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then round_double_#t~mem0 % 4294967296 % 4294967296 else round_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(round_double_#t~union1, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8);havoc round_double_#t~union1;havoc round_double_#t~mem0;call round_double_#t~mem2 := read~int(round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 4);round_double_~lsw~0 := round_double_#t~mem2;call write~real(round_double_#t~union3, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8);havoc round_double_#t~mem2;havoc round_double_#t~union3;call ULTIMATE.dealloc(round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset);havoc round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset; VAL [ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_double_#in~x|=4.0] [?] goto; VAL [ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_double_#in~x|=4.0] [?] round_double_~exponent_less_1023~0 := ~bitwiseAnd(round_double_~msw~0, 2146435072) / 1048576 - 1023; VAL [ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_double_#in~x|=4.0] [?] assume !(round_double_~exponent_less_1023~0 < 20); VAL [ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_double_#in~x|=4.0] [?] assume round_double_~exponent_less_1023~0 > 51;BeginParallelComposition{ParallelCodeBlock0: assume 1024 == round_double_~exponent_less_1023~0;round_double_#res := ~someBinaryArithmeticDOUBLEoperation(round_double_~x, round_double_~x);ParallelCodeBlock1: assume !(1024 == round_double_~exponent_less_1023~0);round_double_#res := round_double_~x;}EndParallelComposition VAL [ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_double_#in~x|=4.0, |ULTIMATE.start_round_double_#res|=4.0] [?] main_#t~ret10 := round_double_#res;main_~res~0 := main_#t~ret10;havoc main_#t~ret10;isinf_double_#in~x := main_~res~0;havoc isinf_double_#res;havoc isinf_double_#t~mem6, isinf_double_#t~union7, isinf_double_#t~mem8, isinf_double_#t~union9, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0;isinf_double_~x := isinf_double_#in~x;havoc isinf_double_~hx~0;havoc isinf_double_~lx~0; VAL [ULTIMATE.start_isinf_double_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_double_#in~x|=4.0, |ULTIMATE.start_round_double_#in~x|=4.0, |ULTIMATE.start_round_double_#res|=4.0] [?] call isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset := #Ultimate.alloc(8);call write~real(isinf_double_~x, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8);call isinf_double_#t~mem6 := read~int(isinf_double_~#ew_u~1.base, 4 + isinf_double_~#ew_u~1.offset, 4);isinf_double_~hx~0 := (if isinf_double_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem6 % 4294967296 % 4294967296 else isinf_double_#t~mem6 % 4294967296 % 4294967296 - 4294967296);call write~real(isinf_double_#t~union7, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8);havoc isinf_double_#t~mem6;havoc isinf_double_#t~union7;call isinf_double_#t~mem8 := read~int(isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 4);isinf_double_~lx~0 := (if isinf_double_#t~mem8 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem8 % 4294967296 % 4294967296 else isinf_double_#t~mem8 % 4294967296 % 4294967296 - 4294967296);call write~real(isinf_double_#t~union9, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8);havoc isinf_double_#t~union9;havoc isinf_double_#t~mem8;call ULTIMATE.dealloc(isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset);havoc isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset; VAL [ULTIMATE.start_isinf_double_~hx~0=9531, ULTIMATE.start_isinf_double_~lx~0=867, ULTIMATE.start_isinf_double_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_double_#in~x|=4.0, |ULTIMATE.start_round_double_#in~x|=4.0, |ULTIMATE.start_round_double_#res|=4.0] [?] goto; VAL [ULTIMATE.start_isinf_double_~hx~0=9531, ULTIMATE.start_isinf_double_~lx~0=867, ULTIMATE.start_isinf_double_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_double_#in~x|=4.0, |ULTIMATE.start_round_double_#in~x|=4.0, |ULTIMATE.start_round_double_#res|=4.0] [?] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647);isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296);isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0;isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296);main_#t~ret11 := isinf_double_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [ULTIMATE.start_isinf_double_~hx~0=2146435072, ULTIMATE.start_isinf_double_~lx~0=867, ULTIMATE.start_isinf_double_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_double_#in~x|=4.0, |ULTIMATE.start_isinf_double_#res|=0, |ULTIMATE.start_main_#t~ret11|=0, |ULTIMATE.start_round_double_#in~x|=4.0, |ULTIMATE.start_round_double_#res|=4.0] [?] assume 0 == main_#t~ret11;havoc main_#t~ret11; VAL [ULTIMATE.start_isinf_double_~hx~0=2146435072, ULTIMATE.start_isinf_double_~lx~0=867, ULTIMATE.start_isinf_double_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_double_#in~x|=4.0, |ULTIMATE.start_isinf_double_#res|=0, |ULTIMATE.start_round_double_#in~x|=4.0, |ULTIMATE.start_round_double_#res|=4.0] [?] assume !false; VAL [ULTIMATE.start_isinf_double_~hx~0=2146435072, ULTIMATE.start_isinf_double_~lx~0=867, ULTIMATE.start_isinf_double_~x=4.0, ULTIMATE.start_main_~res~0=4.0, ULTIMATE.start_main_~x~0=4.0, ULTIMATE.start_round_double_~exponent_less_1023~0=52, ULTIMATE.start_round_double_~lsw~0=3, ULTIMATE.start_round_double_~msw~0=9531, ULTIMATE.start_round_double_~x=4.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_double_#in~x|=4.0, |ULTIMATE.start_isinf_double_#res|=0, |ULTIMATE.start_round_double_#in~x|=4.0, |ULTIMATE.start_round_double_#res|=4.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret10, main_#t~ret11, main_~x~0, main_~res~0; [L86] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L87] round_double_#in~x := main_~x~0; [L87] havoc round_double_#res; [L87] havoc round_double_#t~mem0, round_double_#t~union1, round_double_#t~mem2, round_double_#t~union3, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, round_double_~exponent_mask~0, round_double_~exponent_mask~1, round_double_~tmp~0, round_double_#t~mem4, round_double_#t~union5.lsw, round_double_#t~union5.msw, round_double_~#iw_u~0.base, round_double_~#iw_u~0.offset, round_double_~x, round_double_~msw~0, round_double_~exponent_less_1023~0, round_double_~lsw~0; [L14-L61] round_double_~x := round_double_#in~x; [L15] havoc round_double_~msw~0; [L15] havoc round_double_~exponent_less_1023~0; [L16] havoc round_double_~lsw~0; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~x=4.0] [L18] call round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset := #Ultimate.alloc(8); [L19] call write~real(round_double_~x, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8); [L20] call round_double_#t~mem0 := read~int(round_double_~#ew_u~0.base, 4 + round_double_~#ew_u~0.offset, 4); [L20] round_double_~msw~0 := (if round_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then round_double_#t~mem0 % 4294967296 % 4294967296 else round_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L20] call write~real(round_double_#t~union1, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8); [L20] havoc round_double_#t~union1; [L20] havoc round_double_#t~mem0; [L21] call round_double_#t~mem2 := read~int(round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 4); [L21] round_double_~lsw~0 := round_double_#t~mem2; [L21] call write~real(round_double_#t~union3, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8); [L21] havoc round_double_#t~mem2; [L21] havoc round_double_#t~union3; [L18] call ULTIMATE.dealloc(round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset); [L18] havoc round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L23] round_double_~exponent_less_1023~0 := ~bitwiseAnd(round_double_~msw~0, 2146435072) / 1048576 - 1023; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L24-L53] assume !(round_double_~exponent_less_1023~0 < 20); VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L38-L53] assume round_double_~exponent_less_1023~0 > 51; [L39-L42] assume !(1024 == round_double_~exponent_less_1023~0); [L42] round_double_#res := round_double_~x; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L87] main_#t~ret10 := round_double_#res; [L87] main_~res~0 := main_#t~ret10; [L87] havoc main_#t~ret10; [L90] isinf_double_#in~x := main_~res~0; [L90] havoc isinf_double_#res; [L90] havoc isinf_double_#t~mem6, isinf_double_#t~union7, isinf_double_#t~mem8, isinf_double_#t~union9, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0; [L64-L76] isinf_double_~x := isinf_double_#in~x; [L65] havoc isinf_double_~hx~0; [L65] havoc isinf_double_~lx~0; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L67] call isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset := #Ultimate.alloc(8); [L68] call write~real(isinf_double_~x, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8); [L69] call isinf_double_#t~mem6 := read~int(isinf_double_~#ew_u~1.base, 4 + isinf_double_~#ew_u~1.offset, 4); [L69] isinf_double_~hx~0 := (if isinf_double_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem6 % 4294967296 % 4294967296 else isinf_double_#t~mem6 % 4294967296 % 4294967296 - 4294967296); [L69] call write~real(isinf_double_#t~union7, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8); [L69] havoc isinf_double_#t~mem6; [L69] havoc isinf_double_#t~union7; [L70] call isinf_double_#t~mem8 := read~int(isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 4); [L70] isinf_double_~lx~0 := (if isinf_double_#t~mem8 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem8 % 4294967296 % 4294967296 else isinf_double_#t~mem8 % 4294967296 % 4294967296 - 4294967296); [L70] call write~real(isinf_double_#t~union9, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8); [L70] havoc isinf_double_#t~union9; [L70] havoc isinf_double_#t~mem8; [L67] call ULTIMATE.dealloc(isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset); [L67] havoc isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_~hx~0=9531, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L72] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647); [L73] isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L74] isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0; [L75] isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L90] main_#t~ret11 := isinf_double_#res; [L90] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_#t~ret11=0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L90-L93] assume 0 == main_#t~ret11; [L90] havoc main_#t~ret11; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L91] assert false; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret10, main_#t~ret11, main_~x~0, main_~res~0; [L86] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L87] round_double_#in~x := main_~x~0; [L87] havoc round_double_#res; [L87] havoc round_double_#t~mem0, round_double_#t~union1, round_double_#t~mem2, round_double_#t~union3, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, round_double_~exponent_mask~0, round_double_~exponent_mask~1, round_double_~tmp~0, round_double_#t~mem4, round_double_#t~union5.lsw, round_double_#t~union5.msw, round_double_~#iw_u~0.base, round_double_~#iw_u~0.offset, round_double_~x, round_double_~msw~0, round_double_~exponent_less_1023~0, round_double_~lsw~0; [L14-L61] round_double_~x := round_double_#in~x; [L15] havoc round_double_~msw~0; [L15] havoc round_double_~exponent_less_1023~0; [L16] havoc round_double_~lsw~0; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~x=4.0] [L18] call round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset := #Ultimate.alloc(8); [L19] call write~real(round_double_~x, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8); [L20] call round_double_#t~mem0 := read~int(round_double_~#ew_u~0.base, 4 + round_double_~#ew_u~0.offset, 4); [L20] round_double_~msw~0 := (if round_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then round_double_#t~mem0 % 4294967296 % 4294967296 else round_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L20] call write~real(round_double_#t~union1, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8); [L20] havoc round_double_#t~union1; [L20] havoc round_double_#t~mem0; [L21] call round_double_#t~mem2 := read~int(round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 4); [L21] round_double_~lsw~0 := round_double_#t~mem2; [L21] call write~real(round_double_#t~union3, round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset, 8); [L21] havoc round_double_#t~mem2; [L21] havoc round_double_#t~union3; [L18] call ULTIMATE.dealloc(round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset); [L18] havoc round_double_~#ew_u~0.base, round_double_~#ew_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L23] round_double_~exponent_less_1023~0 := ~bitwiseAnd(round_double_~msw~0, 2146435072) / 1048576 - 1023; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L24-L53] assume !(round_double_~exponent_less_1023~0 < 20); VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L38-L53] assume round_double_~exponent_less_1023~0 > 51; [L39-L42] assume !(1024 == round_double_~exponent_less_1023~0); [L42] round_double_#res := round_double_~x; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L87] main_#t~ret10 := round_double_#res; [L87] main_~res~0 := main_#t~ret10; [L87] havoc main_#t~ret10; [L90] isinf_double_#in~x := main_~res~0; [L90] havoc isinf_double_#res; [L90] havoc isinf_double_#t~mem6, isinf_double_#t~union7, isinf_double_#t~mem8, isinf_double_#t~union9, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0; [L64-L76] isinf_double_~x := isinf_double_#in~x; [L65] havoc isinf_double_~hx~0; [L65] havoc isinf_double_~lx~0; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L67] call isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset := #Ultimate.alloc(8); [L68] call write~real(isinf_double_~x, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8); [L69] call isinf_double_#t~mem6 := read~int(isinf_double_~#ew_u~1.base, 4 + isinf_double_~#ew_u~1.offset, 4); [L69] isinf_double_~hx~0 := (if isinf_double_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem6 % 4294967296 % 4294967296 else isinf_double_#t~mem6 % 4294967296 % 4294967296 - 4294967296); [L69] call write~real(isinf_double_#t~union7, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8); [L69] havoc isinf_double_#t~mem6; [L69] havoc isinf_double_#t~union7; [L70] call isinf_double_#t~mem8 := read~int(isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 4); [L70] isinf_double_~lx~0 := (if isinf_double_#t~mem8 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem8 % 4294967296 % 4294967296 else isinf_double_#t~mem8 % 4294967296 % 4294967296 - 4294967296); [L70] call write~real(isinf_double_#t~union9, isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset, 8); [L70] havoc isinf_double_#t~union9; [L70] havoc isinf_double_#t~mem8; [L67] call ULTIMATE.dealloc(isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset); [L67] havoc isinf_double_~#ew_u~1.base, isinf_double_~#ew_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_~hx~0=9531, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L72] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647); [L73] isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L74] isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0; [L75] isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L90] main_#t~ret11 := isinf_double_#res; [L90] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_#t~ret11=0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L90-L93] assume 0 == main_#t~ret11; [L90] havoc main_#t~ret11; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L91] assert false; VAL [#NULL.base=0, #NULL.offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret10, main_#t~ret11, main_~x~0, main_~res~0; [L86] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L87] round_double_#in~x := main_~x~0; [L87] havoc round_double_#res; [L87] havoc round_double_#t~mem0, round_double_#t~union1, round_double_#t~mem2, round_double_#t~union3, round_double_~#ew_u~0, round_double_~exponent_mask~0, round_double_~exponent_mask~1, round_double_~tmp~0, round_double_#t~mem4, round_double_#t~union5, round_double_~#iw_u~0, round_double_~x, round_double_~msw~0, round_double_~exponent_less_1023~0, round_double_~lsw~0; [L14-L61] round_double_~x := round_double_#in~x; [L15] havoc round_double_~msw~0; [L15] havoc round_double_~exponent_less_1023~0; [L16] havoc round_double_~lsw~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~x=4.0] [L18] FCALL call round_double_~#ew_u~0 := #Ultimate.alloc(8); [L19] FCALL call write~real(round_double_~x, { base: round_double_~#ew_u~0!base, offset: round_double_~#ew_u~0!offset }, 8); [L20] FCALL call round_double_#t~mem0 := read~int({ base: round_double_~#ew_u~0!base, offset: 4 + round_double_~#ew_u~0!offset }, 4); [L20] round_double_~msw~0 := (if round_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then round_double_#t~mem0 % 4294967296 % 4294967296 else round_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L20] FCALL call write~real(round_double_#t~union1, { base: round_double_~#ew_u~0!base, offset: round_double_~#ew_u~0!offset }, 8); [L20] havoc round_double_#t~union1; [L20] havoc round_double_#t~mem0; [L21] FCALL call round_double_#t~mem2 := read~int({ base: round_double_~#ew_u~0!base, offset: round_double_~#ew_u~0!offset }, 4); [L21] round_double_~lsw~0 := round_double_#t~mem2; [L21] FCALL call write~real(round_double_#t~union3, { base: round_double_~#ew_u~0!base, offset: round_double_~#ew_u~0!offset }, 8); [L21] havoc round_double_#t~mem2; [L21] havoc round_double_#t~union3; [L18] FCALL call ULTIMATE.dealloc(round_double_~#ew_u~0); [L18] havoc round_double_~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L23] round_double_~exponent_less_1023~0 := ~bitwiseAnd(round_double_~msw~0, 2146435072) / 1048576 - 1023; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L24] COND FALSE !(round_double_~exponent_less_1023~0 < 20) VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L38] COND TRUE round_double_~exponent_less_1023~0 > 51 [L39] COND FALSE !(1024 == round_double_~exponent_less_1023~0) [L42] round_double_#res := round_double_~x; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L87] main_#t~ret10 := round_double_#res; [L87] main_~res~0 := main_#t~ret10; [L87] havoc main_#t~ret10; [L90] isinf_double_#in~x := main_~res~0; [L90] havoc isinf_double_#res; [L90] havoc isinf_double_#t~mem6, isinf_double_#t~union7, isinf_double_#t~mem8, isinf_double_#t~union9, isinf_double_~#ew_u~1, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0; [L64-L76] isinf_double_~x := isinf_double_#in~x; [L65] havoc isinf_double_~hx~0; [L65] havoc isinf_double_~lx~0; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L67] FCALL call isinf_double_~#ew_u~1 := #Ultimate.alloc(8); [L68] FCALL call write~real(isinf_double_~x, { base: isinf_double_~#ew_u~1!base, offset: isinf_double_~#ew_u~1!offset }, 8); [L69] FCALL call isinf_double_#t~mem6 := read~int({ base: isinf_double_~#ew_u~1!base, offset: 4 + isinf_double_~#ew_u~1!offset }, 4); [L69] isinf_double_~hx~0 := (if isinf_double_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem6 % 4294967296 % 4294967296 else isinf_double_#t~mem6 % 4294967296 % 4294967296 - 4294967296); [L69] FCALL call write~real(isinf_double_#t~union7, { base: isinf_double_~#ew_u~1!base, offset: isinf_double_~#ew_u~1!offset }, 8); [L69] havoc isinf_double_#t~mem6; [L69] havoc isinf_double_#t~union7; [L70] FCALL call isinf_double_#t~mem8 := read~int({ base: isinf_double_~#ew_u~1!base, offset: isinf_double_~#ew_u~1!offset }, 4); [L70] isinf_double_~lx~0 := (if isinf_double_#t~mem8 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem8 % 4294967296 % 4294967296 else isinf_double_#t~mem8 % 4294967296 % 4294967296 - 4294967296); [L70] FCALL call write~real(isinf_double_#t~union9, { base: isinf_double_~#ew_u~1!base, offset: isinf_double_~#ew_u~1!offset }, 8); [L70] havoc isinf_double_#t~union9; [L70] havoc isinf_double_#t~mem8; [L67] FCALL call ULTIMATE.dealloc(isinf_double_~#ew_u~1); [L67] havoc isinf_double_~#ew_u~1; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_~hx~0=9531, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L72] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647); [L73] isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L74] isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0; [L75] isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L90] main_#t~ret11 := isinf_double_#res; [L90] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_#t~ret11=0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L90] COND TRUE 0 == main_#t~ret11 [L90] havoc main_#t~ret11; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L91] assert false; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret10, main_#t~ret11, main_~x~0, main_~res~0; [L86] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L87] round_double_#in~x := main_~x~0; [L87] havoc round_double_#res; [L87] havoc round_double_#t~mem0, round_double_#t~union1, round_double_#t~mem2, round_double_#t~union3, round_double_~#ew_u~0, round_double_~exponent_mask~0, round_double_~exponent_mask~1, round_double_~tmp~0, round_double_#t~mem4, round_double_#t~union5, round_double_~#iw_u~0, round_double_~x, round_double_~msw~0, round_double_~exponent_less_1023~0, round_double_~lsw~0; [L14-L61] round_double_~x := round_double_#in~x; [L15] havoc round_double_~msw~0; [L15] havoc round_double_~exponent_less_1023~0; [L16] havoc round_double_~lsw~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~x=4.0] [L18] FCALL call round_double_~#ew_u~0 := #Ultimate.alloc(8); [L19] FCALL call write~real(round_double_~x, { base: round_double_~#ew_u~0!base, offset: round_double_~#ew_u~0!offset }, 8); [L20] FCALL call round_double_#t~mem0 := read~int({ base: round_double_~#ew_u~0!base, offset: 4 + round_double_~#ew_u~0!offset }, 4); [L20] round_double_~msw~0 := (if round_double_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then round_double_#t~mem0 % 4294967296 % 4294967296 else round_double_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L20] FCALL call write~real(round_double_#t~union1, { base: round_double_~#ew_u~0!base, offset: round_double_~#ew_u~0!offset }, 8); [L20] havoc round_double_#t~union1; [L20] havoc round_double_#t~mem0; [L21] FCALL call round_double_#t~mem2 := read~int({ base: round_double_~#ew_u~0!base, offset: round_double_~#ew_u~0!offset }, 4); [L21] round_double_~lsw~0 := round_double_#t~mem2; [L21] FCALL call write~real(round_double_#t~union3, { base: round_double_~#ew_u~0!base, offset: round_double_~#ew_u~0!offset }, 8); [L21] havoc round_double_#t~mem2; [L21] havoc round_double_#t~union3; [L18] FCALL call ULTIMATE.dealloc(round_double_~#ew_u~0); [L18] havoc round_double_~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L23] round_double_~exponent_less_1023~0 := ~bitwiseAnd(round_double_~msw~0, 2146435072) / 1048576 - 1023; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L24] COND FALSE !(round_double_~exponent_less_1023~0 < 20) VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L38] COND TRUE round_double_~exponent_less_1023~0 > 51 [L39] COND FALSE !(1024 == round_double_~exponent_less_1023~0) [L42] round_double_#res := round_double_~x; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L87] main_#t~ret10 := round_double_#res; [L87] main_~res~0 := main_#t~ret10; [L87] havoc main_#t~ret10; [L90] isinf_double_#in~x := main_~res~0; [L90] havoc isinf_double_#res; [L90] havoc isinf_double_#t~mem6, isinf_double_#t~union7, isinf_double_#t~mem8, isinf_double_#t~union9, isinf_double_~#ew_u~1, isinf_double_~x, isinf_double_~hx~0, isinf_double_~lx~0; [L64-L76] isinf_double_~x := isinf_double_#in~x; [L65] havoc isinf_double_~hx~0; [L65] havoc isinf_double_~lx~0; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L67] FCALL call isinf_double_~#ew_u~1 := #Ultimate.alloc(8); [L68] FCALL call write~real(isinf_double_~x, { base: isinf_double_~#ew_u~1!base, offset: isinf_double_~#ew_u~1!offset }, 8); [L69] FCALL call isinf_double_#t~mem6 := read~int({ base: isinf_double_~#ew_u~1!base, offset: 4 + isinf_double_~#ew_u~1!offset }, 4); [L69] isinf_double_~hx~0 := (if isinf_double_#t~mem6 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem6 % 4294967296 % 4294967296 else isinf_double_#t~mem6 % 4294967296 % 4294967296 - 4294967296); [L69] FCALL call write~real(isinf_double_#t~union7, { base: isinf_double_~#ew_u~1!base, offset: isinf_double_~#ew_u~1!offset }, 8); [L69] havoc isinf_double_#t~mem6; [L69] havoc isinf_double_#t~union7; [L70] FCALL call isinf_double_#t~mem8 := read~int({ base: isinf_double_~#ew_u~1!base, offset: isinf_double_~#ew_u~1!offset }, 4); [L70] isinf_double_~lx~0 := (if isinf_double_#t~mem8 % 4294967296 % 4294967296 <= 2147483647 then isinf_double_#t~mem8 % 4294967296 % 4294967296 else isinf_double_#t~mem8 % 4294967296 % 4294967296 - 4294967296); [L70] FCALL call write~real(isinf_double_#t~union9, { base: isinf_double_~#ew_u~1!base, offset: isinf_double_~#ew_u~1!offset }, 8); [L70] havoc isinf_double_#t~union9; [L70] havoc isinf_double_#t~mem8; [L67] FCALL call ULTIMATE.dealloc(isinf_double_~#ew_u~1); [L67] havoc isinf_double_~#ew_u~1; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_~hx~0=9531, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L72] isinf_double_~hx~0 := ~bitwiseAnd(isinf_double_~hx~0, 2147483647); [L73] isinf_double_~hx~0 := (if ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, ~bitwiseOr(isinf_double_~lx~0, -isinf_double_~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L74] isinf_double_~hx~0 := 2146435072 - isinf_double_~hx~0; [L75] isinf_double_#res := 1 - (if ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(isinf_double_~hx~0, -isinf_double_~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L90] main_#t~ret11 := isinf_double_#res; [L90] assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_#t~ret11=0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L90] COND TRUE 0 == main_#t~ret11 [L90] havoc main_#t~ret11; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [L91] assert false; VAL [#NULL!base=0, #NULL!offset=0, isinf_double_#in~x=4.0, isinf_double_#res=0, isinf_double_~hx~0=2146435072, isinf_double_~lx~0=867, isinf_double_~x=4.0, main_~res~0=4.0, main_~x~0=4.0, round_double_#in~x=4.0, round_double_#res=4.0, round_double_~exponent_less_1023~0=52, round_double_~lsw~0=3, round_double_~msw~0=9531, round_double_~x=4.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L86] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L14-L61] ~x := #in~x; [L15] havoc ~msw~0; [L15] havoc ~exponent_less_1023~0; [L16] havoc ~lsw~0; VAL [#NULL!base=0, #NULL!offset=0] [L18] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L19] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L20] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L20] ~msw~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L20] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L20] havoc #t~union1; [L20] havoc #t~mem0; [L21] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L21] ~lsw~0 := #t~mem2; [L21] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L21] havoc #t~mem2; [L21] havoc #t~union3; [L18] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L18] havoc ~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L23] ~exponent_less_1023~0 := ~bitwiseAnd(~msw~0, 2146435072) / 1048576 - 1023; VAL [#NULL!base=0, #NULL!offset=0] [L24] COND FALSE !(~exponent_less_1023~0 < 20) VAL [#NULL!base=0, #NULL!offset=0] [L38] COND TRUE ~exponent_less_1023~0 > 51 [L39] COND FALSE !(1024 == ~exponent_less_1023~0) [L42] #res := ~x; VAL [#NULL!base=0, #NULL!offset=0] [L87] ~res~0 := #t~ret10; [L87] havoc #t~ret10; [L64-L76] ~x := #in~x; [L65] havoc ~hx~0; [L65] havoc ~lx~0; VAL [#NULL!base=0, #NULL!offset=0] [L67] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L68] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L69] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L69] ~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L69] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L69] havoc #t~mem6; [L69] havoc #t~union7; [L70] FCALL call #t~mem8 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L70] ~lx~0 := (if #t~mem8 % 4294967296 % 4294967296 <= 2147483647 then #t~mem8 % 4294967296 % 4294967296 else #t~mem8 % 4294967296 % 4294967296 - 4294967296); [L70] FCALL call write~real(#t~union9, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L70] havoc #t~union9; [L70] havoc #t~mem8; [L67] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L67] havoc ~#ew_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L72] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L73] ~hx~0 := (if ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L74] ~hx~0 := 2146435072 - ~hx~0; [L75] #res := 1 - (if ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L90] assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L90] COND TRUE 0 == #t~ret11 [L90] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0] [L91] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L86] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(1.0), 0.0); [L14-L61] ~x := #in~x; [L15] havoc ~msw~0; [L15] havoc ~exponent_less_1023~0; [L16] havoc ~lsw~0; VAL [#NULL!base=0, #NULL!offset=0] [L18] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L19] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L20] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L20] ~msw~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L20] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L20] havoc #t~union1; [L20] havoc #t~mem0; [L21] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L21] ~lsw~0 := #t~mem2; [L21] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L21] havoc #t~mem2; [L21] havoc #t~union3; [L18] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L18] havoc ~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L23] ~exponent_less_1023~0 := ~bitwiseAnd(~msw~0, 2146435072) / 1048576 - 1023; VAL [#NULL!base=0, #NULL!offset=0] [L24] COND FALSE !(~exponent_less_1023~0 < 20) VAL [#NULL!base=0, #NULL!offset=0] [L38] COND TRUE ~exponent_less_1023~0 > 51 [L39] COND FALSE !(1024 == ~exponent_less_1023~0) [L42] #res := ~x; VAL [#NULL!base=0, #NULL!offset=0] [L87] ~res~0 := #t~ret10; [L87] havoc #t~ret10; [L64-L76] ~x := #in~x; [L65] havoc ~hx~0; [L65] havoc ~lx~0; VAL [#NULL!base=0, #NULL!offset=0] [L67] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L68] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L69] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L69] ~hx~0 := (if #t~mem6 % 4294967296 % 4294967296 <= 2147483647 then #t~mem6 % 4294967296 % 4294967296 else #t~mem6 % 4294967296 % 4294967296 - 4294967296); [L69] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L69] havoc #t~mem6; [L69] havoc #t~union7; [L70] FCALL call #t~mem8 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L70] ~lx~0 := (if #t~mem8 % 4294967296 % 4294967296 <= 2147483647 then #t~mem8 % 4294967296 % 4294967296 else #t~mem8 % 4294967296 % 4294967296 - 4294967296); [L70] FCALL call write~real(#t~union9, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L70] havoc #t~union9; [L70] havoc #t~mem8; [L67] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L67] havoc ~#ew_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L72] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L73] ~hx~0 := (if ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 else ~bitwiseOr(~hx~0, ~bitwiseOr(~lx~0, -~lx~0) / 2147483648) % 4294967296 % 4294967296 - 4294967296); [L74] ~hx~0 := 2146435072 - ~hx~0; [L75] #res := 1 - (if ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 else ~bitwiseOr(~hx~0, -~hx~0) / 2147483648 % 4294967296 % 4294967296 - 4294967296); [L90] assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L90] COND TRUE 0 == #t~ret11 [L90] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0] [L91] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L86] double x = -1.0 / 0.0; [L15] __int32_t msw, exponent_less_1023; [L16] __uint32_t lsw; [L18] ieee_double_shape_type ew_u; [L19] ew_u.value = (x) [L20] EXPR ew_u.parts.msw [L20] (msw) = ew_u.parts.msw [L21] EXPR ew_u.parts.lsw [L21] (lsw) = ew_u.parts.lsw [L23] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023 [L24] COND FALSE !(exponent_less_1023 < 20) [L38] COND TRUE exponent_less_1023 > 51 [L39] COND FALSE !(exponent_less_1023 == 1024) [L42] return x; [L87] double res = round_double(x); [L65] __int32_t hx, lx; [L67] ieee_double_shape_type ew_u; [L68] ew_u.value = (x) [L69] EXPR ew_u.parts.msw [L69] (hx) = ew_u.parts.msw [L70] EXPR ew_u.parts.lsw [L70] (lx) = ew_u.parts.lsw [L72] hx &= 0x7fffffff [L73] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L74] hx = 0x7ff00000 - hx [L75] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L90] COND TRUE !isinf_double(res) [L91] __VERIFIER_error() ----- [2018-11-23 01:50:11,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:50:11 ImpRootNode [2018-11-23 01:50:11,291 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 01:50:11,291 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:50:11,291 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:50:11,292 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:50:11,292 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:10" (3/4) ... [2018-11-23 01:50:11,295 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 01:50:11,295 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:50:11,296 INFO L168 Benchmark]: Toolchain (without parser) took 887.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:11,302 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:50:11,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 183.52 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:11,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 945.8 MB in the beginning and 1.2 GB in the end (delta: -223.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:11,304 INFO L168 Benchmark]: Boogie Preprocessor took 19.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:11,304 INFO L168 Benchmark]: RCFGBuilder took 301.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:11,305 INFO L168 Benchmark]: CodeCheck took 313.03 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: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:11,305 INFO L168 Benchmark]: Witness Printer took 4.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:50:11,310 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 29 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 91]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 73, overapproximation of someBinaryArithmeticDOUBLEoperation at line 40, overapproximation of bitwiseAnd at line 72. Possible FailurePath: [L86] double x = -1.0 / 0.0; [L15] __int32_t msw, exponent_less_1023; [L16] __uint32_t lsw; [L18] ieee_double_shape_type ew_u; [L19] ew_u.value = (x) [L20] EXPR ew_u.parts.msw [L20] (msw) = ew_u.parts.msw [L21] EXPR ew_u.parts.lsw [L21] (lsw) = ew_u.parts.lsw [L23] exponent_less_1023 = ((msw & 0x7ff00000) >> 20) - 1023 [L24] COND FALSE !(exponent_less_1023 < 20) [L38] COND TRUE exponent_less_1023 > 51 [L39] COND FALSE !(exponent_less_1023 == 1024) [L42] return x; [L87] double res = round_double(x); [L65] __int32_t hx, lx; [L67] ieee_double_shape_type ew_u; [L68] ew_u.value = (x) [L69] EXPR ew_u.parts.msw [L69] (hx) = ew_u.parts.msw [L70] EXPR ew_u.parts.lsw [L70] (lx) = ew_u.parts.lsw [L72] hx &= 0x7fffffff [L73] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L74] hx = 0x7ff00000 - hx [L75] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L90] COND TRUE !isinf_double(res) [L91] __VERIFIER_error() * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 183.52 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 945.8 MB in the beginning and 1.2 GB in the end (delta: -223.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 301.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 313.03 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: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 01:50:12,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:50:12,771 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:50:12,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:50:12,780 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:50:12,780 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:50:12,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:50:12,782 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:50:12,783 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:50:12,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:50:12,784 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:50:12,785 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:50:12,785 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:50:12,786 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:50:12,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:50:12,787 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:50:12,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:50:12,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:50:12,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:50:12,791 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:50:12,792 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:50:12,792 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:50:12,794 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:50:12,794 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:50:12,794 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:50:12,795 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:50:12,796 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:50:12,796 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:50:12,797 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:50:12,798 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:50:12,798 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:50:12,798 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:50:12,798 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:50:12,798 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:50:12,799 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:50:12,800 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:50:12,800 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 01:50:12,810 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:50:12,810 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:50:12,811 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:50:12,811 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 01:50:12,811 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:50:12,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:50:12,812 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:50:12,812 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:50:12,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:50:12,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:50:12,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:50:12,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:50:12,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:50:12,812 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:50:12,813 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:50:12,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:50:12,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:50:12,813 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:50:12,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:50:12,813 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 01:50:12,813 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 01:50:12,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:50:12,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:50:12,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 01:50:12,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:50:12,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:50:12,814 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:50:12,814 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 01:50:12,815 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 01:50:12,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:50:12,815 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:50:12,815 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:50:12,815 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_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc388f4eaa6aadf687b7d35c78a026571921b2b6 [2018-11-23 01:50:12,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:50:12,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:50:12,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:50:12,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:50:12,857 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:50:12,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1032d_true-unreach-call.c [2018-11-23 01:50:12,901 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data/50a44a8eb/981551786f634e41a12470b775eaecd6/FLAGc707b35e7 [2018-11-23 01:50:13,235 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:50:13,235 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/sv-benchmarks/c/float-newlib/double_req_bl_1032d_true-unreach-call.c [2018-11-23 01:50:13,239 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data/50a44a8eb/981551786f634e41a12470b775eaecd6/FLAGc707b35e7 [2018-11-23 01:50:13,667 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/data/50a44a8eb/981551786f634e41a12470b775eaecd6 [2018-11-23 01:50:13,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:50:13,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:50:13,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:50:13,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:50:13,673 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:50:13,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748ee420 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13, skipping insertion in model container [2018-11-23 01:50:13,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:50:13,697 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:50:13,822 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:50:13,826 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:50:13,850 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:50:13,869 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:50:13,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13 WrapperNode [2018-11-23 01:50:13,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:50:13,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:50:13,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:50:13,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:50:13,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:50:13,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:50:13,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:50:13,903 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:50:13,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,973 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... [2018-11-23 01:50:13,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:50:13,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:50:13,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:50:13,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:50:13,977 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b45dae6-f0d7-4e4e-87d8-08b34b40da02/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-23 01:50:14,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 01:50:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:50:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:50:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 01:50:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:50:14,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:50:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:50:14,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:50:14,145 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:50:14,179 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:50:15,034 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:50:15,035 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 01:50:15,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:15 BoogieIcfgContainer [2018-11-23 01:50:15,035 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:50:15,036 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 01:50:15,036 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 01:50:15,042 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 01:50:15,042 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:15" (1/1) ... [2018-11-23 01:50:15,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:50:15,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:50:15,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-11-23 01:50:15,071 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-11-23 01:50:15,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 01:50:15,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:50:15,108 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 01:50:15,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:50:15,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:50:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 01:50:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 01:50:15,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-23 01:50:15,159 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-23 01:50:15,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 01:50:15,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 01:50:15,161 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 01:50:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:50:15,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:50:15,383 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:50:15,384 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:50:15,385 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:50:15,386 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:50:15,391 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 85 [2018-11-23 01:50:15,510 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2018-11-23 01:50:15,511 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) v_prenex_11)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:219) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:208) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.convert(DerPreprocessor.java:142) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:211) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:624) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:454) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2018-11-23 01:50:15,514 INFO L168 Benchmark]: Toolchain (without parser) took 1843.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -120.6 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:15,514 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-23 01:50:15,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.94 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:15,515 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.36 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:50:15,515 INFO L168 Benchmark]: Boogie Preprocessor took 73.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -199.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:15,516 INFO L168 Benchmark]: RCFGBuilder took 1058.72 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:15,516 INFO L168 Benchmark]: CodeCheck took 477.52 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:50:15,518 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) v_prenex_11)) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) v_prenex_11)): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.94 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.36 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -199.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1058.72 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 477.52 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: 39.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...