./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0730a_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_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0730a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3efba836fbeb3ba7aa9b8335c699a7990ba5f7a9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0730a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3efba836fbeb3ba7aa9b8335c699a7990ba5f7a9 ....................................................................................................................................................................................................................................................................................................................................... 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_q#valueAsBitvector_3|)) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 01:58:03,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:58:03,850 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:58:03,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:58:03,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:58:03,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:58:03,859 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:58:03,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:58:03,861 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:58:03,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:58:03,863 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:58:03,863 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:58:03,863 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:58:03,865 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:58:03,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:58:03,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:58:03,867 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:58:03,868 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:58:03,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:58:03,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:58:03,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:58:03,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:58:03,873 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:58:03,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:58:03,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:58:03,874 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:58:03,875 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:58:03,876 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:58:03,876 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:58:03,877 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:58:03,877 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:58:03,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:58:03,878 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:58:03,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:58:03,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:58:03,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:58:03,879 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 01:58:03,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:58:03,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:58:03,890 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:58:03,890 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:58:03,891 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:58:03,891 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:58:03,891 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:58:03,891 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:58:03,891 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:58:03,891 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 01:58:03,891 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:58:03,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:58:03,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:58:03,892 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:58:03,892 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:58:03,892 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:58:03,892 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:58:03,892 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:58:03,892 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:58:03,893 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:58:03,893 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:58:03,893 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:58:03,893 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:58:03,893 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:58:03,893 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:58:03,893 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:58:03,893 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:58:03,893 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 01:58:03,893 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:58:03,894 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 01:58:03,894 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_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer 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 -> Automizer 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 -> 3efba836fbeb3ba7aa9b8335c699a7990ba5f7a9 [2018-11-23 01:58:03,915 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:58:03,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:58:03,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:58:03,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:58:03,927 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:58:03,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0730a_true-unreach-call.c [2018-11-23 01:58:03,967 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data/0e615cd7c/764903283e4d47b7b1e13a72806df377/FLAG42c48a665 [2018-11-23 01:58:04,380 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:58:04,381 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/sv-benchmarks/c/float-newlib/double_req_bl_0730a_true-unreach-call.c [2018-11-23 01:58:04,385 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data/0e615cd7c/764903283e4d47b7b1e13a72806df377/FLAG42c48a665 [2018-11-23 01:58:04,394 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data/0e615cd7c/764903283e4d47b7b1e13a72806df377 [2018-11-23 01:58:04,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:58:04,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:58:04,397 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:58:04,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:58:04,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:58:04,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16069910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04, skipping insertion in model container [2018-11-23 01:58:04,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:58:04,432 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:58:04,575 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:58:04,578 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:58:04,606 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:58:04,658 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:58:04,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04 WrapperNode [2018-11-23 01:58:04,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:58:04,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:58:04,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:58:04,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:58:04,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:58:04,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:58:04,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:58:04,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:58:04,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... [2018-11-23 01:58:04,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:58:04,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:58:04,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:58:04,707 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:58:04,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:58:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2018-11-23 01:58:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2018-11-23 01:58:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:58:04,740 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:58:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 01:58:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 01:58:04,740 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 01:58:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 01:58:04,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:58:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:58:04,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 01:58:04,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:58:04,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:58:04,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:58:04,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 01:58:04,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:58:05,026 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:58:05,027 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 01:58:05,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:58:05 BoogieIcfgContainer [2018-11-23 01:58:05,027 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:58:05,028 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:58:05,028 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:58:05,030 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:58:05,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:58:04" (1/3) ... [2018-11-23 01:58:05,031 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72cca187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:58:05, skipping insertion in model container [2018-11-23 01:58:05,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:04" (2/3) ... [2018-11-23 01:58:05,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72cca187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:58:05, skipping insertion in model container [2018-11-23 01:58:05,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:58:05" (3/3) ... [2018-11-23 01:58:05,033 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0730a_true-unreach-call.c [2018-11-23 01:58:05,041 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:58:05,048 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:58:05,060 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:58:05,080 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:58:05,081 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:58:05,081 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:58:05,081 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:58:05,081 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:58:05,082 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:58:05,082 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:58:05,082 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:58:05,082 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:58:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states. [2018-11-23 01:58:05,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 01:58:05,100 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:58:05,101 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:58:05,102 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:58:05,105 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:58:05,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1907649109, now seen corresponding path program 1 times [2018-11-23 01:58:05,106 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:58:05,107 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:58:05,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:58:05,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:58:05,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:58:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:58:05,211 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 01:58:05,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:58:05,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 01:58:05,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 01:58:05,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 01:58:05,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:58:05,227 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 2 states. [2018-11-23 01:58:05,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:58:05,246 INFO L93 Difference]: Finished difference Result 122 states and 183 transitions. [2018-11-23 01:58:05,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 01:58:05,248 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-11-23 01:58:05,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:58:05,255 INFO L225 Difference]: With dead ends: 122 [2018-11-23 01:58:05,255 INFO L226 Difference]: Without dead ends: 61 [2018-11-23 01:58:05,257 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:58:05,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-11-23 01:58:05,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2018-11-23 01:58:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2018-11-23 01:58:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 80 transitions. [2018-11-23 01:58:05,282 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 80 transitions. Word has length 22 [2018-11-23 01:58:05,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:58:05,282 INFO L480 AbstractCegarLoop]: Abstraction has 61 states and 80 transitions. [2018-11-23 01:58:05,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 01:58:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2018-11-23 01:58:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 01:58:05,284 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:58:05,284 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:58:05,284 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:58:05,284 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:58:05,284 INFO L82 PathProgramCache]: Analyzing trace with hash -213203193, now seen corresponding path program 1 times [2018-11-23 01:58:05,285 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 01:58:05,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 01:58:05,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:58:05,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:58:05,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 01:58:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:58:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 01:58:05,386 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=10737418250, |#NULL.offset|=10737418241, |old(#NULL.base)|=10737418250, |old(#NULL.offset)|=10737418241, |old(~one_sqrt~0)|=10737418247.0, |old(~tiny_sqrt~0)|=10737418252.0, ~one_sqrt~0=10737418247.0, ~tiny_sqrt~0=10737418252.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-300; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=10737418250, |old(#NULL.offset)|=10737418241, |old(~one_sqrt~0)|=10737418247.0, |old(~tiny_sqrt~0)|=10737418252.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=10737418250, |old(#NULL.offset)|=10737418241, |old(~one_sqrt~0)|=10737418247.0, |old(~tiny_sqrt~0)|=10737418252.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] RET #211#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call #t~ret13 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, 0.0); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call #t~ret11 := __ieee754_sqrt(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=10737418248.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~z~0;~sign~0 := -2147483648;havoc ~r~0;havoc ~t1~0;havoc ~s1~0;havoc ~ix1~0;havoc ~q1~0;havoc ~ix0~0;havoc ~s0~0;havoc ~q~0;havoc ~m~0;havoc ~t~0;havoc ~i~0; VAL [__ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=10737418248.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8);call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8);call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4);~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8);havoc #t~union1;havoc #t~mem0;call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4);~ix1~0 := #t~mem2;call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8);havoc #t~mem2;havoc #t~union3;call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset);havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [__ieee754_sqrt_~ix0~0=(- 2147483648), __ieee754_sqrt_~ix1~0=10737418254, __ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=10737418248.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] goto; VAL [__ieee754_sqrt_~ix0~0=(- 2147483648), __ieee754_sqrt_~ix1~0=10737418254, __ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=10737418248.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072);#res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [__ieee754_sqrt_~ix0~0=(- 2147483648), __ieee754_sqrt_~ix1~0=10737418254, __ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=10737418248.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume true; VAL [__ieee754_sqrt_~ix0~0=(- 2147483648), __ieee754_sqrt_~ix1~0=10737418254, __ieee754_sqrt_~sign~0=(- 2147483648), __ieee754_sqrt_~x=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_sqrt_#in~x|=10737418248.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] RET #215#return; VAL [main_~x~0=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret11|=10737418245.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~res~0 := #t~ret11;havoc #t~ret11; VAL [main_~res~0=10737418245.0, main_~x~0=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call #t~ret12 := isinf_double(~res~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |isinf_double_#in~x|=10737418245.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~x := #in~x;havoc ~hx~0;havoc ~lx~0; VAL [isinf_double_~x=10737418245.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_double_#in~x|=10737418245.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8);call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8);call #t~mem7 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4);~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union8, ~#ew_u~1.base, ~#ew_u~1.offset, 8);havoc #t~mem7;havoc #t~union8;call #t~mem9 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4);~lx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union10, ~#ew_u~1.base, ~#ew_u~1.offset, 8);havoc #t~union10;havoc #t~mem9;call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset);havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [isinf_double_~hx~0=(- 2147483648), isinf_double_~lx~0=(- 2147483648), isinf_double_~x=10737418245.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_double_#in~x|=10737418245.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] goto; VAL [isinf_double_~hx~0=(- 2147483648), isinf_double_~lx~0=(- 2147483648), isinf_double_~x=10737418245.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_double_#in~x|=10737418245.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647);~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);~hx~0 := 2146435072 - ~hx~0;#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); VAL [isinf_double_~hx~0=2146435073, isinf_double_~lx~0=(- 2147483648), isinf_double_~x=10737418245.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_double_#in~x|=10737418245.0, |isinf_double_#res|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume true; VAL [isinf_double_~hx~0=2146435073, isinf_double_~lx~0=(- 2147483648), isinf_double_~x=10737418245.0, |#NULL.base|=0, |#NULL.offset|=0, |isinf_double_#in~x|=10737418245.0, |isinf_double_#res|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] RET #217#return; VAL [main_~res~0=10737418245.0, main_~x~0=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret12|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647; VAL [main_~res~0=10737418245.0, main_~x~0=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret12|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume 0 == #t~ret12;havoc #t~ret12; VAL [main_~res~0=10737418245.0, main_~x~0=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !false; VAL [main_~res~0=10737418245.0, main_~x~0=10737418248.0, |#NULL.base|=0, |#NULL.offset|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=10737418250, #NULL.offset=10737418241, old(#NULL.base)=10737418250, old(#NULL.offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0737418247E10, ~tiny_sqrt~0=1.0737418252E10] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=10737418250, old(#NULL.offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=10737418250, old(#NULL.offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret13 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L156] CALL call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L22-L130] ~x := #in~x; [L23] havoc ~z~0; [L24] ~sign~0 := -2147483648; [L25] havoc ~r~0; [L25] havoc ~t1~0; [L25] havoc ~s1~0; [L25] havoc ~ix1~0; [L25] havoc ~q1~0; [L26] havoc ~ix0~0; [L26] havoc ~s0~0; [L26] havoc ~q~0; [L26] havoc ~m~0; [L26] havoc ~t~0; [L26] havoc ~i~0; VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L29] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8); [L30] call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L31] call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4); [L31] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L31] havoc #t~union1; [L31] havoc #t~mem0; [L32] call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4); [L32] ~ix1~0 := #t~mem2; [L32] call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L32] havoc #t~mem2; [L32] havoc #t~union3; [L29] call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset); [L29] havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L35-L37] assume 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072); [L36] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L22-L130] ensures true; VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L156] RET call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret11=1.0737418245E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L156] ~res~0 := #t~ret11; [L156] havoc #t~ret11; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] CALL call #t~ret12 := isinf_double(~res~0); VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L133-L145] ~x := #in~x; [L134] havoc ~hx~0; [L134] havoc ~lx~0; VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L136] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8); [L137] call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L138] call #t~mem7 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4); [L138] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L138] call write~real(#t~union8, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L138] havoc #t~mem7; [L138] havoc #t~union8; [L139] call #t~mem9 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4); [L139] ~lx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L139] call write~real(#t~union10, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L139] havoc #t~union10; [L139] havoc #t~mem9; [L136] call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset); [L136] havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L141] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L142] ~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); [L143] ~hx~0 := 2146435072 - ~hx~0; [L144] #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); VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, #res=0, ~hx~0=2146435073, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L133-L145] ensures true; VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, #res=0, ~hx~0=2146435073, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L159] RET call #t~ret12 := isinf_double(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159-L162] assume 0 == #t~ret12; [L159] havoc #t~ret12; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L160] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=10737418250, #NULL.offset=10737418241, old(#NULL.base)=10737418250, old(#NULL.offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0737418247E10, ~tiny_sqrt~0=1.0737418252E10] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=10737418250, old(#NULL.offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=10737418250, old(#NULL.offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret13 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L156] CALL call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L22-L130] ~x := #in~x; [L23] havoc ~z~0; [L24] ~sign~0 := -2147483648; [L25] havoc ~r~0; [L25] havoc ~t1~0; [L25] havoc ~s1~0; [L25] havoc ~ix1~0; [L25] havoc ~q1~0; [L26] havoc ~ix0~0; [L26] havoc ~s0~0; [L26] havoc ~q~0; [L26] havoc ~m~0; [L26] havoc ~t~0; [L26] havoc ~i~0; VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L29] call ~#ew_u~0.base, ~#ew_u~0.offset := #Ultimate.alloc(8); [L30] call write~real(~x, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L31] call #t~mem0 := read~int(~#ew_u~0.base, 4 + ~#ew_u~0.offset, 4); [L31] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] call write~real(#t~union1, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L31] havoc #t~union1; [L31] havoc #t~mem0; [L32] call #t~mem2 := read~int(~#ew_u~0.base, ~#ew_u~0.offset, 4); [L32] ~ix1~0 := #t~mem2; [L32] call write~real(#t~union3, ~#ew_u~0.base, ~#ew_u~0.offset, 8); [L32] havoc #t~mem2; [L32] havoc #t~union3; [L29] call ULTIMATE.dealloc(~#ew_u~0.base, ~#ew_u~0.offset); [L29] havoc ~#ew_u~0.base, ~#ew_u~0.offset; VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L35-L37] assume 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072); [L36] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L22-L130] ensures true; VAL [#in~x=1.0737418248E10, #NULL.base=0, #NULL.offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L156] RET call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret11=1.0737418245E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L156] ~res~0 := #t~ret11; [L156] havoc #t~ret11; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] CALL call #t~ret12 := isinf_double(~res~0); VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L133-L145] ~x := #in~x; [L134] havoc ~hx~0; [L134] havoc ~lx~0; VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L136] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8); [L137] call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L138] call #t~mem7 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4); [L138] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L138] call write~real(#t~union8, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L138] havoc #t~mem7; [L138] havoc #t~union8; [L139] call #t~mem9 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4); [L139] ~lx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L139] call write~real(#t~union10, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L139] havoc #t~union10; [L139] havoc #t~mem9; [L136] call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset); [L136] havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, ~hx~0=-2147483648, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L141] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L142] ~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); [L143] ~hx~0 := 2146435072 - ~hx~0; [L144] #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); VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, #res=0, ~hx~0=2146435073, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L133-L145] ensures true; VAL [#in~x=1.0737418245E10, #NULL.base=0, #NULL.offset=0, #res=0, ~hx~0=2146435073, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L159] RET call #t~ret12 := isinf_double(~res~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159-L162] assume 0 == #t~ret12; [L159] havoc #t~ret12; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L160] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=10737418250, #NULL!offset=10737418241, old(#NULL!base)=10737418250, old(#NULL!offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0737418247E10, ~tiny_sqrt~0=1.0737418252E10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=10737418250, old(#NULL!offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret13 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L156] CALL call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L22-L130] ~x := #in~x; [L23] havoc ~z~0; [L24] ~sign~0 := -2147483648; [L25] havoc ~r~0; [L25] havoc ~t1~0; [L25] havoc ~s1~0; [L25] havoc ~ix1~0; [L25] havoc ~q1~0; [L26] havoc ~ix0~0; [L26] havoc ~s0~0; [L26] havoc ~q~0; [L26] havoc ~m~0; [L26] havoc ~t~0; [L26] havoc ~i~0; VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L29] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L30] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L31] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] havoc #t~union1; [L31] havoc #t~mem0; [L32] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L32] ~ix1~0 := #t~mem2; [L32] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L32] havoc #t~mem2; [L32] havoc #t~union3; [L29] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L29] havoc ~#ew_u~0; VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L35] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L36] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L156] RET call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret11=1.0737418245E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L156] ~res~0 := #t~ret11; [L156] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] CALL call #t~ret12 := isinf_double(~res~0); VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L133-L145] ~x := #in~x; [L134] havoc ~hx~0; [L134] havoc ~lx~0; VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L136] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L137] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L138] FCALL call #t~mem7 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L138] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L138] FCALL call write~real(#t~union8, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L138] havoc #t~mem7; [L138] havoc #t~union8; [L139] FCALL call #t~mem9 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L139] ~lx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L139] FCALL call write~real(#t~union10, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L139] havoc #t~union10; [L139] havoc #t~mem9; [L136] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L136] havoc ~#ew_u~1; VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L141] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L142] ~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); [L143] ~hx~0 := 2146435072 - ~hx~0; [L144] #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); VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, #res=0, ~hx~0=2146435073, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L159] RET call #t~ret12 := isinf_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] COND TRUE 0 == #t~ret12 [L159] havoc #t~ret12; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L160] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=10737418250, #NULL!offset=10737418241, old(#NULL!base)=10737418250, old(#NULL!offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0737418247E10, ~tiny_sqrt~0=1.0737418252E10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=10737418250, old(#NULL!offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret13 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L156] CALL call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L22-L130] ~x := #in~x; [L23] havoc ~z~0; [L24] ~sign~0 := -2147483648; [L25] havoc ~r~0; [L25] havoc ~t1~0; [L25] havoc ~s1~0; [L25] havoc ~ix1~0; [L25] havoc ~q1~0; [L26] havoc ~ix0~0; [L26] havoc ~s0~0; [L26] havoc ~q~0; [L26] havoc ~m~0; [L26] havoc ~t~0; [L26] havoc ~i~0; VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L29] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L30] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L31] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] havoc #t~union1; [L31] havoc #t~mem0; [L32] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L32] ~ix1~0 := #t~mem2; [L32] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L32] havoc #t~mem2; [L32] havoc #t~union3; [L29] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L29] havoc ~#ew_u~0; VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L35] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L36] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L156] RET call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret11=1.0737418245E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L156] ~res~0 := #t~ret11; [L156] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] CALL call #t~ret12 := isinf_double(~res~0); VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L133-L145] ~x := #in~x; [L134] havoc ~hx~0; [L134] havoc ~lx~0; VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L136] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L137] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L138] FCALL call #t~mem7 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L138] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L138] FCALL call write~real(#t~union8, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L138] havoc #t~mem7; [L138] havoc #t~union8; [L139] FCALL call #t~mem9 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L139] ~lx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L139] FCALL call write~real(#t~union10, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L139] havoc #t~union10; [L139] havoc #t~mem9; [L136] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L136] havoc ~#ew_u~1; VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L141] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L142] ~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); [L143] ~hx~0 := 2146435072 - ~hx~0; [L144] #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); VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, #res=0, ~hx~0=2146435073, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L159] RET call #t~ret12 := isinf_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] COND TRUE 0 == #t~ret12 [L159] havoc #t~ret12; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L160] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=10737418250, #NULL!offset=10737418241, old(#NULL!base)=10737418250, old(#NULL!offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0737418247E10, ~tiny_sqrt~0=1.0737418252E10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=10737418250, old(#NULL!offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret13 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L156] CALL call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L22-L130] ~x := #in~x; [L23] havoc ~z~0; [L24] ~sign~0 := -2147483648; [L25] havoc ~r~0; [L25] havoc ~t1~0; [L25] havoc ~s1~0; [L25] havoc ~ix1~0; [L25] havoc ~q1~0; [L26] havoc ~ix0~0; [L26] havoc ~s0~0; [L26] havoc ~q~0; [L26] havoc ~m~0; [L26] havoc ~t~0; [L26] havoc ~i~0; VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L29] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L30] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L31] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] havoc #t~union1; [L31] havoc #t~mem0; [L32] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L32] ~ix1~0 := #t~mem2; [L32] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L32] havoc #t~mem2; [L32] havoc #t~union3; [L29] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L29] havoc ~#ew_u~0; VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L35] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L36] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L156] RET call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret11=1.0737418245E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L156] ~res~0 := #t~ret11; [L156] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] CALL call #t~ret12 := isinf_double(~res~0); VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L133-L145] ~x := #in~x; [L134] havoc ~hx~0; [L134] havoc ~lx~0; VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L136] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L137] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L138] FCALL call #t~mem7 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L138] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L138] FCALL call write~real(#t~union8, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L138] havoc #t~mem7; [L138] havoc #t~union8; [L139] FCALL call #t~mem9 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L139] ~lx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L139] FCALL call write~real(#t~union10, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L139] havoc #t~union10; [L139] havoc #t~mem9; [L136] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L136] havoc ~#ew_u~1; VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L141] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L142] ~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); [L143] ~hx~0 := 2146435072 - ~hx~0; [L144] #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); VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, #res=0, ~hx~0=2146435073, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L159] RET call #t~ret12 := isinf_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] COND TRUE 0 == #t~ret12 [L159] havoc #t~ret12; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L160] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=10737418250, #NULL!offset=10737418241, old(#NULL!base)=10737418250, old(#NULL!offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0737418247E10, ~tiny_sqrt~0=1.0737418252E10] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=10737418250, old(#NULL!offset)=10737418241, old(~one_sqrt~0)=1.0737418247E10, old(~tiny_sqrt~0)=1.0737418252E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] CALL call #t~ret13 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(1.0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L156] CALL call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L22-L130] ~x := #in~x; [L23] havoc ~z~0; [L24] ~sign~0 := -2147483648; [L25] havoc ~r~0; [L25] havoc ~t1~0; [L25] havoc ~s1~0; [L25] havoc ~ix1~0; [L25] havoc ~q1~0; [L26] havoc ~ix0~0; [L26] havoc ~s0~0; [L26] havoc ~q~0; [L26] havoc ~m~0; [L26] havoc ~t~0; [L26] havoc ~i~0; VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L29] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L30] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L31] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] havoc #t~union1; [L31] havoc #t~mem0; [L32] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L32] ~ix1~0 := #t~mem2; [L32] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L32] havoc #t~mem2; [L32] havoc #t~union3; [L29] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L29] havoc ~#ew_u~0; VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L35] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L36] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#in~x=1.0737418248E10, #NULL!base=0, #NULL!offset=0, ~ix0~0=-2147483648, ~ix1~0=10737418254, ~one_sqrt~0=1.0, ~sign~0=-2147483648, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418248E10] [L156] RET call #t~ret11 := __ieee754_sqrt(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret11=1.0737418245E10, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L156] ~res~0 := #t~ret11; [L156] havoc #t~ret11; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] CALL call #t~ret12 := isinf_double(~res~0); VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L133-L145] ~x := #in~x; [L134] havoc ~hx~0; [L134] havoc ~lx~0; VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L136] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L137] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L138] FCALL call #t~mem7 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L138] ~hx~0 := (if #t~mem7 % 4294967296 % 4294967296 <= 2147483647 then #t~mem7 % 4294967296 % 4294967296 else #t~mem7 % 4294967296 % 4294967296 - 4294967296); [L138] FCALL call write~real(#t~union8, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L138] havoc #t~mem7; [L138] havoc #t~union8; [L139] FCALL call #t~mem9 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L139] ~lx~0 := (if #t~mem9 % 4294967296 % 4294967296 <= 2147483647 then #t~mem9 % 4294967296 % 4294967296 else #t~mem9 % 4294967296 % 4294967296 - 4294967296); [L139] FCALL call write~real(#t~union10, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L139] havoc #t~union10; [L139] havoc #t~mem9; [L136] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L136] havoc ~#ew_u~1; VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, ~hx~0=-2147483648, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L141] ~hx~0 := ~bitwiseAnd(~hx~0, 2147483647); [L142] ~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); [L143] ~hx~0 := 2146435072 - ~hx~0; [L144] #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); VAL [#in~x=1.0737418245E10, #NULL!base=0, #NULL!offset=0, #res=0, ~hx~0=2146435073, ~lx~0=-2147483648, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x=1.0737418245E10] [L159] RET call #t~ret12 := isinf_double(~res~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] assume -2147483648 <= #t~ret12 && #t~ret12 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, #t~ret12=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L159] COND TRUE 0 == #t~ret12 [L159] havoc #t~ret12; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L160] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~res~0=1.0737418245E10, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, ~x~0=1.0737418248E10] [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; VAL [\old(one_sqrt)=10737418247, \old(tiny_sqrt)=10737418252, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] double x = 1.0 / 0.0; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L156] CALL, EXPR __ieee754_sqrt(x) VAL [\old(x)=10737418248, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] double z; [L24] __int32_t sign = 0x80000000; [L25] __uint32_t r, t1, s1, ix1, q1; [L26] __int32_t ix0, s0, q, m, t, i; VAL [\old(x)=10737418248, one_sqrt=1, sign=-2147483648, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] [L29] ieee_double_shape_type ew_u; [L30] ew_u.value = (x) [L31] EXPR ew_u.parts.msw [L31] (ix0) = ew_u.parts.msw [L32] EXPR ew_u.parts.lsw [L32] (ix1) = ew_u.parts.lsw [L35] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L36] return x * x + x; VAL [\old(x)=10737418248, ix0=-2147483648, ix1=10737418254, one_sqrt=1, sign=-2147483648, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] [L156] RET, EXPR __ieee754_sqrt(x) VAL [__ieee754_sqrt(x)=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] [L156] double res = __ieee754_sqrt(x); [L159] CALL, EXPR isinf_double(res) VAL [\old(x)=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L134] __int32_t hx, lx; VAL [\old(x)=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418245] [L136] ieee_double_shape_type ew_u; [L137] ew_u.value = (x) [L138] EXPR ew_u.parts.msw [L138] (hx) = ew_u.parts.msw [L139] EXPR ew_u.parts.lsw [L139] (lx) = ew_u.parts.lsw [L141] hx &= 0x7fffffff [L142] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L143] hx = 0x7ff00000 - hx [L144] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); VAL [\old(x)=10737418245, \result=0, hx=2146435073, lx=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418245] [L159] RET, EXPR isinf_double(res) VAL [isinf_double(res)=0, one_sqrt=1, res=10737418245, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] [L159] COND TRUE !isinf_double(res) [L160] __VERIFIER_error() VAL [one_sqrt=1, res=10737418245, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] ----- [2018-11-23 01:58:05,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:58:05 BoogieIcfgContainer [2018-11-23 01:58:05,454 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 01:58:05,455 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 01:58:05,455 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 01:58:05,455 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 01:58:05,455 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:58:05" (3/4) ... [2018-11-23 01:58:05,458 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 01:58:05,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 01:58:05,460 INFO L168 Benchmark]: Toolchain (without parser) took 1062.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -80.1 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:05,461 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:58:05,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:05,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.81 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:05,462 INFO L168 Benchmark]: Boogie Preprocessor took 29.71 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:05,463 INFO L168 Benchmark]: RCFGBuilder took 319.98 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: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:05,463 INFO L168 Benchmark]: TraceAbstraction took 426.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:05,463 INFO L168 Benchmark]: Witness Printer took 2.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:05,467 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 261.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.81 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.71 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 319.98 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: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 426.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Witness Printer took 2.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 160]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 142, overapproximation of someBinaryArithmeticDOUBLEoperation at line 36, overapproximation of bitwiseAnd at line 141. Possible FailurePath: [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; VAL [\old(one_sqrt)=10737418247, \old(tiny_sqrt)=10737418252, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L155] double x = 1.0 / 0.0; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L156] CALL, EXPR __ieee754_sqrt(x) VAL [\old(x)=10737418248, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] double z; [L24] __int32_t sign = 0x80000000; [L25] __uint32_t r, t1, s1, ix1, q1; [L26] __int32_t ix0, s0, q, m, t, i; VAL [\old(x)=10737418248, one_sqrt=1, sign=-2147483648, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] [L29] ieee_double_shape_type ew_u; [L30] ew_u.value = (x) [L31] EXPR ew_u.parts.msw [L31] (ix0) = ew_u.parts.msw [L32] EXPR ew_u.parts.lsw [L32] (ix1) = ew_u.parts.lsw [L35] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L36] return x * x + x; VAL [\old(x)=10737418248, ix0=-2147483648, ix1=10737418254, one_sqrt=1, sign=-2147483648, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] [L156] RET, EXPR __ieee754_sqrt(x) VAL [__ieee754_sqrt(x)=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] [L156] double res = __ieee754_sqrt(x); [L159] CALL, EXPR isinf_double(res) VAL [\old(x)=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L134] __int32_t hx, lx; VAL [\old(x)=10737418245, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418245] [L136] ieee_double_shape_type ew_u; [L137] ew_u.value = (x) [L138] EXPR ew_u.parts.msw [L138] (hx) = ew_u.parts.msw [L139] EXPR ew_u.parts.lsw [L139] (lx) = ew_u.parts.lsw [L141] hx &= 0x7fffffff [L142] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L143] hx = 0x7ff00000 - hx [L144] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); VAL [\old(x)=10737418245, \result=0, hx=2146435073, lx=-2147483648, one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418245] [L159] RET, EXPR isinf_double(res) VAL [isinf_double(res)=0, one_sqrt=1, res=10737418245, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] [L159] COND TRUE !isinf_double(res) [L160] __VERIFIER_error() VAL [one_sqrt=1, res=10737418245, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, x=10737418248] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 65 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 84 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 21 ConstructedInterpolants, 0 QuantifiedInterpolants, 441 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available 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 01:58:06,905 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 01:58:06,907 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 01:58:06,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 01:58:06,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 01:58:06,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 01:58:06,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 01:58:06,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 01:58:06,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 01:58:06,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 01:58:06,920 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 01:58:06,920 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 01:58:06,921 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 01:58:06,921 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 01:58:06,922 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 01:58:06,923 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 01:58:06,923 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 01:58:06,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 01:58:06,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 01:58:06,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 01:58:06,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 01:58:06,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 01:58:06,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 01:58:06,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 01:58:06,931 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 01:58:06,932 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 01:58:06,933 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 01:58:06,933 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 01:58:06,934 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 01:58:06,935 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 01:58:06,935 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 01:58:06,936 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 01:58:06,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 01:58:06,936 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 01:58:06,937 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 01:58:06,937 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 01:58:06,937 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 01:58:06,948 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 01:58:06,949 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 01:58:06,949 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 01:58:06,949 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 01:58:06,950 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 01:58:06,950 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 01:58:06,950 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 01:58:06,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 01:58:06,950 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 01:58:06,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 01:58:06,951 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 01:58:06,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 01:58:06,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 01:58:06,952 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 01:58:06,952 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 01:58:06,952 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 01:58:06,952 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:58:06,952 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 01:58:06,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 01:58:06,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 01:58:06,952 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 01:58:06,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 01:58:06,953 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 01:58:06,953 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 01:58:06,953 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_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer 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 -> Automizer 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 -> 3efba836fbeb3ba7aa9b8335c699a7990ba5f7a9 [2018-11-23 01:58:06,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 01:58:06,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 01:58:06,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 01:58:06,993 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 01:58:06,993 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 01:58:06,994 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0730a_true-unreach-call.c [2018-11-23 01:58:07,029 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data/50712e265/f513e8780efe47928be5c903bb3373eb/FLAG5b376af12 [2018-11-23 01:58:07,430 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 01:58:07,430 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/sv-benchmarks/c/float-newlib/double_req_bl_0730a_true-unreach-call.c [2018-11-23 01:58:07,434 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data/50712e265/f513e8780efe47928be5c903bb3373eb/FLAG5b376af12 [2018-11-23 01:58:07,442 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/data/50712e265/f513e8780efe47928be5c903bb3373eb [2018-11-23 01:58:07,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 01:58:07,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 01:58:07,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 01:58:07,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 01:58:07,449 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 01:58:07,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@577b7d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07, skipping insertion in model container [2018-11-23 01:58:07,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 01:58:07,482 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 01:58:07,633 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:58:07,636 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 01:58:07,667 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 01:58:07,686 INFO L195 MainTranslator]: Completed translation [2018-11-23 01:58:07,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07 WrapperNode [2018-11-23 01:58:07,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 01:58:07,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 01:58:07,687 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 01:58:07,687 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 01:58:07,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 01:58:07,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 01:58:07,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 01:58:07,705 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 01:58:07,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... [2018-11-23 01:58:07,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 01:58:07,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 01:58:07,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 01:58:07,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 01:58:07,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 01:58:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-23 01:58:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure isinf_double [2018-11-23 01:58:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isinf_double [2018-11-23 01:58:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-23 01:58:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 01:58:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 01:58:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_sqrt [2018-11-23 01:58:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_sqrt [2018-11-23 01:58:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 01:58:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 01:58:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 01:58:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 01:58:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 01:58:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 01:58:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 01:58:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 01:58:08,232 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:58:10,982 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 01:58:10,997 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 01:58:10,997 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 01:58:10,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:58:10 BoogieIcfgContainer [2018-11-23 01:58:10,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 01:58:10,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 01:58:10,998 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 01:58:11,000 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 01:58:11,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:58:07" (1/3) ... [2018-11-23 01:58:11,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b57760f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:58:11, skipping insertion in model container [2018-11-23 01:58:11,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:58:07" (2/3) ... [2018-11-23 01:58:11,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b57760f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:58:11, skipping insertion in model container [2018-11-23 01:58:11,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:58:10" (3/3) ... [2018-11-23 01:58:11,003 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0730a_true-unreach-call.c [2018-11-23 01:58:11,008 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 01:58:11,018 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 01:58:11,028 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 01:58:11,047 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 01:58:11,048 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 01:58:11,048 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 01:58:11,048 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 01:58:11,048 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 01:58:11,048 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 01:58:11,048 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 01:58:11,049 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 01:58:11,049 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 01:58:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states. [2018-11-23 01:58:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 01:58:11,062 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:58:11,063 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:58:11,064 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:58:11,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:58:11,067 INFO L82 PathProgramCache]: Analyzing trace with hash 319424566, now seen corresponding path program 1 times [2018-11-23 01:58:11,070 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:58:11,070 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-23 01:58:11,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:58:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:58:11,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:58:11,397 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 01:58:11,397 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 01:58:11,409 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 01:58:11,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 01:58:11,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 01:58:11,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 01:58:11,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:58:11,420 INFO L87 Difference]: Start difference. First operand 64 states. Second operand 2 states. [2018-11-23 01:58:11,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 01:58:11,439 INFO L93 Difference]: Finished difference Result 120 states and 181 transitions. [2018-11-23 01:58:11,439 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 01:58:11,440 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-11-23 01:58:11,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 01:58:11,447 INFO L225 Difference]: With dead ends: 120 [2018-11-23 01:58:11,447 INFO L226 Difference]: Without dead ends: 60 [2018-11-23 01:58:11,450 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 01:58:11,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-23 01:58:11,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-11-23 01:58:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-23 01:58:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 79 transitions. [2018-11-23 01:58:11,475 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 79 transitions. Word has length 21 [2018-11-23 01:58:11,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 01:58:11,475 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 79 transitions. [2018-11-23 01:58:11,475 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 01:58:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 79 transitions. [2018-11-23 01:58:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 01:58:11,476 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 01:58:11,476 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 01:58:11,477 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 01:58:11,477 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 01:58:11,477 INFO L82 PathProgramCache]: Analyzing trace with hash -2042217984, now seen corresponding path program 1 times [2018-11-23 01:58:11,478 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 01:58:11,478 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed5e65ff-1b67-4543-a32b-13ffc609f27d/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-23 01:58:11,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 01:58:11,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 01:58:11,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 01:58:22,117 WARN L180 SmtUtils]: Spent 2.34 s on a formula simplification that was a NOOP. DAG size: 6 [2018-11-23 01:58:27,428 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:58:27,429 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:58:27,430 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:58:27,431 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 01:58:27,435 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 01:58:27,723 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2018-11-23 01:58:27,723 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) |v_q#valueAsBitvector_3|)) 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:210) 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.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 01:58:27,726 INFO L168 Benchmark]: Toolchain (without parser) took 20280.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -81.2 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:27,726 INFO L168 Benchmark]: CDTParser took 0.13 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 01:58:27,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.17 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:27,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.13 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 01:58:27,727 INFO L168 Benchmark]: Boogie Preprocessor took 72.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:27,728 INFO L168 Benchmark]: RCFGBuilder took 3220.51 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: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:27,728 INFO L168 Benchmark]: TraceAbstraction took 16726.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-11-23 01:58:27,730 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 240.17 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 18.13 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3220.51 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: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 16726.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) |v_q#valueAsBitvector_3|)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: nested self-update not yet implemented: (store v_arrayElimCell_1 (_ bv0 32) ((_ extract 31 0) |v_q#valueAsBitvector_3|)): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...