./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66cb741c1a4973eb036ada076f70b691f8ab4b25 .................................................................................................................................................................................................................................................................................................................................. 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_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66cb741c1a4973eb036ada076f70b691f8ab4b25 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 04:57:22,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 04:57:22,443 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 04:57:22,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 04:57:22,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 04:57:22,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 04:57:22,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 04:57:22,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 04:57:22,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 04:57:22,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 04:57:22,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 04:57:22,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 04:57:22,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 04:57:22,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 04:57:22,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 04:57:22,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 04:57:22,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 04:57:22,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 04:57:22,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 04:57:22,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 04:57:22,459 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 04:57:22,460 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 04:57:22,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 04:57:22,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 04:57:22,461 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 04:57:22,462 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 04:57:22,462 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 04:57:22,463 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 04:57:22,463 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 04:57:22,464 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 04:57:22,464 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 04:57:22,464 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 04:57:22,465 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 04:57:22,465 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 04:57:22,465 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 04:57:22,466 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 04:57:22,466 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 04:57:22,474 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 04:57:22,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 04:57:22,474 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 04:57:22,474 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 04:57:22,474 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 04:57:22,475 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 04:57:22,475 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 04:57:22,475 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 04:57:22,475 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 04:57:22,475 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 04:57:22,475 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 04:57:22,475 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 04:57:22,475 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 04:57:22,476 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 04:57:22,476 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 04:57:22,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:57:22,477 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 04:57:22,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 04:57:22,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 04:57:22,478 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 04:57:22,478 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66cb741c1a4973eb036ada076f70b691f8ab4b25 [2018-12-03 04:57:22,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 04:57:22,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 04:57:22,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 04:57:22,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 04:57:22,509 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 04:57:22,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c [2018-12-03 04:57:22,552 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data/fdaf99199/96ace85d67a44904b0848c0d99979587/FLAG6b29935d3 [2018-12-03 04:57:22,944 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 04:57:22,944 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c [2018-12-03 04:57:22,948 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data/fdaf99199/96ace85d67a44904b0848c0d99979587/FLAG6b29935d3 [2018-12-03 04:57:22,956 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data/fdaf99199/96ace85d67a44904b0848c0d99979587 [2018-12-03 04:57:22,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 04:57:22,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 04:57:22,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 04:57:22,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 04:57:22,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 04:57:22,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:22" (1/1) ... [2018-12-03 04:57:22,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15319f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:22, skipping insertion in model container [2018-12-03 04:57:22,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:22" (1/1) ... [2018-12-03 04:57:22,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 04:57:22,985 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 04:57:23,099 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:57:23,102 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 04:57:23,157 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:57:23,169 INFO L195 MainTranslator]: Completed translation [2018-12-03 04:57:23,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23 WrapperNode [2018-12-03 04:57:23,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 04:57:23,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 04:57:23,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 04:57:23,170 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 04:57:23,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 04:57:23,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 04:57:23,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 04:57:23,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 04:57:23,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... [2018-12-03 04:57:23,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 04:57:23,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 04:57:23,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 04:57:23,213 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 04:57:23,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-12-03 04:57:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-12-03 04:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 04:57:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 04:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 04:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-03 04:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 04:57:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 04:57:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-03 04:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 04:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_double [2018-12-03 04:57:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_double [2018-12-03 04:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 04:57:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 04:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 04:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-03 04:57:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 04:57:23,505 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 04:57:23,506 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-03 04:57:23,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:23 BoogieIcfgContainer [2018-12-03 04:57:23,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 04:57:23,506 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 04:57:23,507 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 04:57:23,508 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 04:57:23,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 04:57:22" (1/3) ... [2018-12-03 04:57:23,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542466a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:57:23, skipping insertion in model container [2018-12-03 04:57:23,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:23" (2/3) ... [2018-12-03 04:57:23,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@542466a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:57:23, skipping insertion in model container [2018-12-03 04:57:23,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:23" (3/3) ... [2018-12-03 04:57:23,510 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1122a_true-unreach-call.c [2018-12-03 04:57:23,516 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 04:57:23,521 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 04:57:23,529 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 04:57:23,546 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 04:57:23,547 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 04:57:23,547 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 04:57:23,547 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 04:57:23,547 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 04:57:23,547 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 04:57:23,547 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 04:57:23,547 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 04:57:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states. [2018-12-03 04:57:23,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-03 04:57:23,561 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:57:23,561 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] [2018-12-03 04:57:23,563 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:57:23,566 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:57:23,566 INFO L82 PathProgramCache]: Analyzing trace with hash -814364459, now seen corresponding path program 1 times [2018-12-03 04:57:23,568 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:57:23,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:57:23,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:57:23,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:57:23,596 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:57:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:57:23,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:57:23,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:57:23,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 04:57:23,646 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 04:57:23,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-03 04:57:23,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-03 04:57:23,656 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 04:57:23,658 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 2 states. [2018-12-03 04:57:23,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:57:23,673 INFO L93 Difference]: Finished difference Result 128 states and 210 transitions. [2018-12-03 04:57:23,673 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-03 04:57:23,674 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 22 [2018-12-03 04:57:23,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:57:23,680 INFO L225 Difference]: With dead ends: 128 [2018-12-03 04:57:23,680 INFO L226 Difference]: Without dead ends: 64 [2018-12-03 04:57:23,682 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 [2018-12-03 04:57:23,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-12-03 04:57:23,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2018-12-03 04:57:23,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2018-12-03 04:57:23,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 90 transitions. [2018-12-03 04:57:23,705 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 90 transitions. Word has length 22 [2018-12-03 04:57:23,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:57:23,706 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 90 transitions. [2018-12-03 04:57:23,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-03 04:57:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2018-12-03 04:57:23,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-03 04:57:23,706 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:57:23,707 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] [2018-12-03 04:57:23,707 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:57:23,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:57:23,707 INFO L82 PathProgramCache]: Analyzing trace with hash -920031726, now seen corresponding path program 1 times [2018-12-03 04:57:23,707 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 04:57:23,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:57:23,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:57:23,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 04:57:23,708 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 04:57:23,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 04:57:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-03 04:57:23,778 INFO L469 BasicCegarLoop]: Counterexample might be feasible [2018-12-03 04:57:23,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 04:57:23 BoogieIcfgContainer [2018-12-03 04:57:23,798 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 04:57:23,798 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 04:57:23,798 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 04:57:23,798 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 04:57:23,798 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:23" (3/4) ... [2018-12-03 04:57:23,801 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-03 04:57:23,801 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 04:57:23,801 INFO L168 Benchmark]: Toolchain (without parser) took 842.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 961.4 MB in the beginning and 1.0 GB in the end (delta: -80.4 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-12-03 04:57:23,802 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:57:23,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-03 04:57:23,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 16.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:57:23,803 INFO L168 Benchmark]: Boogie Preprocessor took 25.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:57:23,803 INFO L168 Benchmark]: RCFGBuilder took 293.45 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: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-03 04:57:23,804 INFO L168 Benchmark]: TraceAbstraction took 291.17 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: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-12-03 04:57:23,804 INFO L168 Benchmark]: Witness Printer took 2.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:57:23,805 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 210.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 16.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 293.45 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: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 291.17 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: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * Witness Printer took 2.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 176]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 44, overapproximation of someUnaryDOUBLEoperation at line 20, overapproximation of someBinaryArithmeticDOUBLEoperation at line 45, overapproximation of bitwiseAnd at line 39, overapproximation of someBinaryDOUBLEComparisonOperation at line 16, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L18-L21] static const double one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; VAL [\old(one_fmod)=6442450961, \old(Zero_fmod)=6442450952, \old(Zero_fmod)=6442450957, one_fmod=1, Zero_fmod={6442450956:0}] [L170] double x = 1.0 / 0.0; [L171] double y = __VERIFIER_nondet_double(); [L172] CALL, EXPR fmod_double(x, y) VAL [\old(x)=6442450959, \old(y)=6442450958, one_fmod=1, Zero_fmod={6442450956:0}] [L24] __int32_t n, hx, hy, hz, ix, iy, sx, i; [L25] __uint32_t lx, ly, lz; VAL [\old(x)=6442450959, \old(y)=6442450958, one_fmod=1, x=6442450959, y=6442450958, Zero_fmod={6442450956:0}] [L28] ieee_double_shape_type ew_u; [L29] ew_u.value = (x) [L30] EXPR ew_u.parts.msw [L30] (hx) = ew_u.parts.msw [L31] EXPR ew_u.parts.lsw [L31] (lx) = ew_u.parts.lsw [L34] ieee_double_shape_type ew_u; [L35] ew_u.value = (y) [L36] EXPR ew_u.parts.msw [L36] (hy) = ew_u.parts.msw [L37] EXPR ew_u.parts.lsw [L37] (ly) = ew_u.parts.lsw [L39] sx = hx & 0x80000000 [L40] hx ^= sx [L41] hy &= 0x7fffffff VAL [\old(x)=6442450959, \old(y)=6442450958, lx=6442450960, ly=6442450951, one_fmod=1, sx=-1, x=6442450959, y=6442450958, Zero_fmod={6442450956:0}] [L43-L44] COND TRUE (hy | ly) == 0 || (hx >= 0x7ff00000) || ((hy | ((ly | -ly) >> 31)) > 0x7ff00000) [L45] return (x * y) / (x * y); VAL [\old(x)=6442450959, \old(y)=6442450958, hx=2146435072, lx=6442450960, ly=6442450951, one_fmod=1, sx=-1, x=6442450959, y=6442450958, Zero_fmod={6442450956:0}] [L172] RET, EXPR fmod_double(x, y) VAL [fmod_double(x, y)=6442450949, one_fmod=1, x=6442450959, y=6442450958, Zero_fmod={6442450956:0}] [L172] double res = fmod_double(x, y); [L175] CALL, EXPR isnan_double(res) VAL [\old(x)=6442450949, one_fmod=1, Zero_fmod={6442450956:0}] [L16] return x != x; VAL [\old(x)=6442450949, \result=0, one_fmod=1, x=6442450949, Zero_fmod={6442450956:0}] [L175] RET, EXPR isnan_double(res) VAL [isnan_double(res)=0, one_fmod=1, res=6442450949, x=6442450959, y=6442450958, Zero_fmod={6442450956:0}] [L175] COND TRUE !isnan_double(res) [L176] __VERIFIER_error() VAL [one_fmod=1, res=6442450949, x=6442450959, y=6442450958, Zero_fmod={6442450956:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 68 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 94 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=68occurred 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 0.1.23-635dfa2 [2018-12-03 04:57:25,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 04:57:25,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 04:57:25,158 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 04:57:25,158 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 04:57:25,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 04:57:25,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 04:57:25,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 04:57:25,161 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 04:57:25,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 04:57:25,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 04:57:25,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 04:57:25,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 04:57:25,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 04:57:25,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 04:57:25,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 04:57:25,164 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 04:57:25,165 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 04:57:25,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 04:57:25,167 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 04:57:25,167 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 04:57:25,168 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 04:57:25,169 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 04:57:25,169 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 04:57:25,169 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 04:57:25,170 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 04:57:25,170 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 04:57:25,171 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 04:57:25,171 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 04:57:25,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 04:57:25,172 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 04:57:25,172 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 04:57:25,172 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 04:57:25,172 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 04:57:25,173 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 04:57:25,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 04:57:25,173 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-03 04:57:25,180 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 04:57:25,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 04:57:25,181 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 04:57:25,181 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 04:57:25,181 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 04:57:25,182 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 04:57:25,182 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 04:57:25,182 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 04:57:25,182 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 04:57:25,182 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 04:57:25,183 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 04:57:25,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 04:57:25,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 04:57:25,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 04:57:25,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 04:57:25,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 04:57:25,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 04:57:25,183 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 04:57:25,183 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 04:57:25,184 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 04:57:25,184 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 04:57:25,184 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 04:57:25,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 04:57:25,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 04:57:25,184 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 04:57:25,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 04:57:25,185 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 04:57:25,185 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:57:25,185 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 04:57:25,185 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 04:57:25,185 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 04:57:25,185 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 04:57:25,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 04:57:25,185 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 04:57:25,186 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 04:57:25,186 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_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66cb741c1a4973eb036ada076f70b691f8ab4b25 [2018-12-03 04:57:25,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 04:57:25,210 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 04:57:25,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 04:57:25,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 04:57:25,213 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 04:57:25,214 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/../../sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c [2018-12-03 04:57:25,248 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data/ebc9fab44/304d201a4a96461885640f516463969d/FLAGc5b07df0e [2018-12-03 04:57:25,656 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 04:57:25,657 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/sv-benchmarks/c/float-newlib/double_req_bl_1122a_true-unreach-call.c [2018-12-03 04:57:25,661 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data/ebc9fab44/304d201a4a96461885640f516463969d/FLAGc5b07df0e [2018-12-03 04:57:25,668 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/data/ebc9fab44/304d201a4a96461885640f516463969d [2018-12-03 04:57:25,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 04:57:25,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 04:57:25,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 04:57:25,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 04:57:25,673 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 04:57:25,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499c3c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25, skipping insertion in model container [2018-12-03 04:57:25,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 04:57:25,693 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 04:57:25,807 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:57:25,811 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 04:57:25,841 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 04:57:25,857 INFO L195 MainTranslator]: Completed translation [2018-12-03 04:57:25,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25 WrapperNode [2018-12-03 04:57:25,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 04:57:25,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 04:57:25,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 04:57:25,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 04:57:25,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 04:57:25,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 04:57:25,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 04:57:25,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 04:57:25,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... [2018-12-03 04:57:25,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 04:57:25,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 04:57:25,937 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 04:57:25,937 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 04:57:25,938 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_double [2018-12-03 04:57:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_double [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 04:57:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 04:57:25,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 04:57:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure fmod_double [2018-12-03 04:57:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure fmod_double [2018-12-03 04:57:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 04:57:25,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 04:57:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 04:57:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 04:57:26,058 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:57:26,141 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:57:26,180 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-03 04:57:28,823 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 04:57:28,823 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-03 04:57:28,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:28 BoogieIcfgContainer [2018-12-03 04:57:28,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 04:57:28,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 04:57:28,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 04:57:28,826 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 04:57:28,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 04:57:25" (1/3) ... [2018-12-03 04:57:28,826 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67cdc193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:57:28, skipping insertion in model container [2018-12-03 04:57:28,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:25" (2/3) ... [2018-12-03 04:57:28,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67cdc193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 04:57:28, skipping insertion in model container [2018-12-03 04:57:28,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:28" (3/3) ... [2018-12-03 04:57:28,828 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_1122a_true-unreach-call.c [2018-12-03 04:57:28,833 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 04:57:28,838 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 04:57:28,847 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 04:57:28,864 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-03 04:57:28,864 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 04:57:28,864 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 04:57:28,864 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 04:57:28,865 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 04:57:28,865 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 04:57:28,865 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 04:57:28,865 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 04:57:28,865 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 04:57:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states. [2018-12-03 04:57:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-03 04:57:28,879 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:57:28,879 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] [2018-12-03 04:57:28,880 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:57:28,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:57:28,883 INFO L82 PathProgramCache]: Analyzing trace with hash 976306344, now seen corresponding path program 1 times [2018-12-03 04:57:28,886 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 04:57:28,886 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/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 [2018-12-03 04:57:28,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:57:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:57:29,679 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:57:29,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:57:29,693 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 04:57:29,713 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:57:29,713 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-03 04:57:29,715 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-03 04:57:29,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-03 04:57:29,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-03 04:57:29,725 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 2 states. [2018-12-03 04:57:29,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:57:29,744 INFO L93 Difference]: Finished difference Result 126 states and 208 transitions. [2018-12-03 04:57:29,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-03 04:57:29,745 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 21 [2018-12-03 04:57:29,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:57:29,752 INFO L225 Difference]: With dead ends: 126 [2018-12-03 04:57:29,752 INFO L226 Difference]: Without dead ends: 63 [2018-12-03 04:57:29,755 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 [2018-12-03 04:57:29,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2018-12-03 04:57:29,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2018-12-03 04:57:29,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-12-03 04:57:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 89 transitions. [2018-12-03 04:57:29,782 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 89 transitions. Word has length 21 [2018-12-03 04:57:29,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:57:29,782 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 89 transitions. [2018-12-03 04:57:29,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-03 04:57:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 89 transitions. [2018-12-03 04:57:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-03 04:57:29,783 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:57:29,784 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] [2018-12-03 04:57:29,784 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:57:29,784 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:57:29,784 INFO L82 PathProgramCache]: Analyzing trace with hash -2037518261, now seen corresponding path program 1 times [2018-12-03 04:57:29,785 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 04:57:29,785 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/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 [2018-12-03 04:57:29,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:57:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:57:30,595 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:57:32,922 WARN L832 $PredicateComparison]: unable to prove that (exists ((fmod_double_~y (_ FloatingPoint 11 53))) (= |c_fmod_double_#res| (let ((.cse0 (fp.mul roundNearestTiesToEven |c_fmod_double_#in~x| fmod_double_~y))) (fp.div roundNearestTiesToEven .cse0 .cse0)))) is different from false [2018-12-03 04:57:42,482 WARN L180 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 11 [2018-12-03 04:57:56,516 WARN L180 SmtUtils]: Spent 3.83 s on a formula simplification that was a NOOP. DAG size: 11 [2018-12-03 04:58:10,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:58:10,482 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 04:58:10,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:58:10,501 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-12-03 04:58:10,502 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 04:58:10,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 04:58:10,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=40, Unknown=5, NotChecked=12, Total=72 [2018-12-03 04:58:10,503 INFO L87 Difference]: Start difference. First operand 63 states and 89 transitions. Second operand 9 states. [2018-12-03 04:58:35,020 WARN L832 $PredicateComparison]: unable to prove that (and (exists ((fmod_double_~y (_ FloatingPoint 11 53))) (= (let ((.cse0 (fp.mul roundNearestTiesToEven (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)) fmod_double_~y))) (fp.div roundNearestTiesToEven .cse0 .cse0)) c_main_~res~0)) (= (_ bv1 32) |c_main_#t~ret18|)) is different from false [2018-12-03 04:58:37,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:58:37,166 INFO L93 Difference]: Finished difference Result 72 states and 98 transitions. [2018-12-03 04:58:37,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-03 04:58:37,167 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2018-12-03 04:58:37,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:58:37,169 INFO L225 Difference]: With dead ends: 72 [2018-12-03 04:58:37,169 INFO L226 Difference]: Without dead ends: 65 [2018-12-03 04:58:37,169 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 40.8s TimeCoverageRelationStatistics Valid=17, Invalid=41, Unknown=6, NotChecked=26, Total=90 [2018-12-03 04:58:37,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-12-03 04:58:37,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2018-12-03 04:58:37,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-12-03 04:58:37,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 88 transitions. [2018-12-03 04:58:37,177 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 88 transitions. Word has length 23 [2018-12-03 04:58:37,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:58:37,178 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 88 transitions. [2018-12-03 04:58:37,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 04:58:37,178 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 88 transitions. [2018-12-03 04:58:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-03 04:58:37,178 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 04:58:37,179 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, 1] [2018-12-03 04:58:37,179 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 04:58:37,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 04:58:37,179 INFO L82 PathProgramCache]: Analyzing trace with hash 1706768295, now seen corresponding path program 1 times [2018-12-03 04:58:37,179 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-12-03 04:58:37,179 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-12-03 04:58:37,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 04:58:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 04:58:37,254 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 04:58:37,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 04:58:37,367 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-12-03 04:58:37,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 04:58:37,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-12-03 04:58:37,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-12-03 04:58:37,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-03 04:58:37,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-03 04:58:37,381 INFO L87 Difference]: Start difference. First operand 63 states and 88 transitions. Second operand 7 states. [2018-12-03 04:58:38,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 04:58:38,509 INFO L93 Difference]: Finished difference Result 67 states and 92 transitions. [2018-12-03 04:58:38,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-03 04:58:38,543 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2018-12-03 04:58:38,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 04:58:38,543 INFO L225 Difference]: With dead ends: 67 [2018-12-03 04:58:38,543 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 04:58:38,544 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-12-03 04:58:38,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 04:58:38,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 04:58:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 04:58:38,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 04:58:38,545 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2018-12-03 04:58:38,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 04:58:38,545 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 04:58:38,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-12-03 04:58:38,545 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 04:58:38,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 04:58:38,549 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 04:58:42,286 WARN L180 SmtUtils]: Spent 3.55 s on a formula simplification that was a NOOP. DAG size: 11 [2018-12-03 04:58:42,369 INFO L451 ceAbstractionStarter]: At program point isnan_doubleENTRY(line 16) the Hoare annotation is: true [2018-12-03 04:58:42,369 INFO L448 ceAbstractionStarter]: For program point isnan_doubleEXIT(line 16) no Hoare annotation was computed. [2018-12-03 04:58:42,369 INFO L448 ceAbstractionStarter]: For program point isnan_doubleFINAL(line 16) no Hoare annotation was computed. [2018-12-03 04:58:42,369 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 04:58:42,369 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-12-03 04:58:42,369 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 04:58:42,369 INFO L448 ceAbstractionStarter]: For program point L118(lines 118 119) no Hoare annotation was computed. [2018-12-03 04:58:42,369 INFO L448 ceAbstractionStarter]: For program point L118-2(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,370 INFO L448 ceAbstractionStarter]: For program point L69-2(lines 69 70) no Hoare annotation was computed. [2018-12-03 04:58:42,370 INFO L444 ceAbstractionStarter]: At program point L69-3(lines 69 70) the Hoare annotation is: (and (= |fmod_double_#in~x| fmod_double_~x) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (not (bvsge (let ((.cse0 ((_ extract 63 32) v_prenex_11))) (bvxor .cse0 (bvand (_ bv2147483648 32) .cse0))) (_ bv2146435072 32))))) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (= fmod_double_~hx~0 (let ((.cse1 ((_ extract 63 32) v_prenex_11))) (bvxor .cse1 (bvand (_ bv2147483648 32) .cse1))))))) [2018-12-03 04:58:42,370 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 157) no Hoare annotation was computed. [2018-12-03 04:58:42,370 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 140 159) no Hoare annotation was computed. [2018-12-03 04:58:42,370 INFO L448 ceAbstractionStarter]: For program point L152-2(lines 152 157) no Hoare annotation was computed. [2018-12-03 04:58:42,370 INFO L448 ceAbstractionStarter]: For program point L53(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,370 INFO L448 ceAbstractionStarter]: For program point fmod_doubleFINAL(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,371 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,371 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 60) no Hoare annotation was computed. [2018-12-03 04:58:42,371 INFO L448 ceAbstractionStarter]: For program point L104(lines 104 105) no Hoare annotation was computed. [2018-12-03 04:58:42,371 INFO L448 ceAbstractionStarter]: For program point L104-2(lines 101 115) no Hoare annotation was computed. [2018-12-03 04:58:42,371 INFO L448 ceAbstractionStarter]: For program point L55-2(lines 55 56) no Hoare annotation was computed. [2018-12-03 04:58:42,371 INFO L444 ceAbstractionStarter]: At program point L55-3(lines 55 56) the Hoare annotation is: (and (= |fmod_double_#in~x| fmod_double_~x) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (not (bvsge (let ((.cse0 ((_ extract 63 32) v_prenex_11))) (bvxor .cse0 (bvand (_ bv2147483648 32) .cse0))) (_ bv2146435072 32))))) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (= fmod_double_~hx~0 (let ((.cse1 ((_ extract 63 32) v_prenex_11))) (bvxor .cse1 (bvand (_ bv2147483648 32) .cse1))))))) [2018-12-03 04:58:42,371 INFO L444 ceAbstractionStarter]: At program point L106-1(lines 101 115) the Hoare annotation is: (and (= |fmod_double_#in~x| fmod_double_~x) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (not (bvsge (let ((.cse0 ((_ extract 63 32) v_prenex_11))) (bvxor .cse0 (bvand (_ bv2147483648 32) .cse0))) (_ bv2146435072 32)))))) [2018-12-03 04:58:42,372 INFO L448 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-12-03 04:58:42,372 INFO L448 ceAbstractionStarter]: For program point L91-2(lines 87 98) no Hoare annotation was computed. [2018-12-03 04:58:42,372 INFO L448 ceAbstractionStarter]: For program point L58-2(lines 58 59) no Hoare annotation was computed. [2018-12-03 04:58:42,372 INFO L444 ceAbstractionStarter]: At program point L58-3(lines 58 59) the Hoare annotation is: (and (= |fmod_double_#in~x| fmod_double_~x) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (not (bvsge (let ((.cse0 ((_ extract 63 32) v_prenex_11))) (bvxor .cse0 (bvand (_ bv2147483648 32) .cse0))) (_ bv2146435072 32))))) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (= fmod_double_~hx~0 (let ((.cse1 ((_ extract 63 32) v_prenex_11))) (bvxor .cse1 (bvand (_ bv2147483648 32) .cse1))))))) [2018-12-03 04:58:42,372 INFO L451 ceAbstractionStarter]: At program point fmod_doubleENTRY(lines 23 161) the Hoare annotation is: true [2018-12-03 04:58:42,372 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 151) no Hoare annotation was computed. [2018-12-03 04:58:42,372 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 45) no Hoare annotation was computed. [2018-12-03 04:58:42,372 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 27 32) no Hoare annotation was computed. [2018-12-03 04:58:42,372 INFO L444 ceAbstractionStarter]: At program point L27-2(lines 27 32) the Hoare annotation is: (= |fmod_double_#in~x| fmod_double_~x) [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L110(lines 110 111) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L444 ceAbstractionStarter]: At program point L127-2(lines 127 131) the Hoare annotation is: (and (= |fmod_double_#in~x| fmod_double_~x) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (not (bvsge (let ((.cse0 ((_ extract 63 32) v_prenex_11))) (bvxor .cse0 (bvand (_ bv2147483648 32) .cse0))) (_ bv2146435072 32)))))) [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L127-3(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L145(lines 145 151) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L79(lines 79 85) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L46(lines 46 51) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L79-2(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L46-2(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L47(lines 47 48) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L64(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point fmod_doubleEXIT(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,373 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 50) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 159) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point L33(lines 33 38) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 161) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point L66-2(lines 66 67) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point L33-2(lines 33 38) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L444 ceAbstractionStarter]: At program point L66-3(lines 66 67) the Hoare annotation is: (and (= |fmod_double_#in~x| fmod_double_~x) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (not (bvsge (let ((.cse0 ((_ extract 63 32) v_prenex_11))) (bvxor .cse0 (bvand (_ bv2147483648 32) .cse0))) (_ bv2146435072 32))))) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (= fmod_double_~hx~0 (let ((.cse1 ((_ extract 63 32) v_prenex_11))) (bvxor .cse1 (bvand (_ bv2147483648 32) .cse1))))))) [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 134 139) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 101 115) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L444 ceAbstractionStarter]: At program point L134-2(lines 134 139) the Hoare annotation is: (and (= |fmod_double_#in~x| fmod_double_~x) (exists ((v_prenex_11 (_ BitVec 64))) (and (= |fmod_double_#in~x| (fp ((_ extract 63 63) v_prenex_11) ((_ extract 62 52) v_prenex_11) ((_ extract 51 0) v_prenex_11))) (not (bvsge (let ((.cse0 ((_ extract 63 32) v_prenex_11))) (bvxor .cse0 (bvand (_ bv2147483648 32) .cse0))) (_ bv2146435072 32)))))) [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point L101-3(lines 101 115) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 04:58:42,374 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-12-03 04:58:42,375 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 04:58:42,375 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 04:58:42,375 INFO L448 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-12-03 04:58:42,375 INFO L444 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (exists ((fmod_double_~y (_ FloatingPoint 11 53))) (= (let ((.cse0 (fp.mul roundNearestTiesToEven (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53)) fmod_double_~y))) (fp.div roundNearestTiesToEven .cse0 .cse0)) main_~res~0)) [2018-12-03 04:58:42,375 INFO L448 ceAbstractionStarter]: For program point L175-1(lines 175 178) no Hoare annotation was computed. [2018-12-03 04:58:42,375 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 163 181) the Hoare annotation is: true [2018-12-03 04:58:42,375 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 163 181) no Hoare annotation was computed. [2018-12-03 04:58:42,375 INFO L444 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (= main_~x~0 (fp.div roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 1.0) (_ +zero 11 53))) [2018-12-03 04:58:42,375 INFO L448 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-12-03 04:58:42,375 INFO L448 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 176) no Hoare annotation was computed. [2018-12-03 04:58:42,375 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 163 181) no Hoare annotation was computed. [2018-12-03 04:58:42,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,384 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,384 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,391 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,392 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,392 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,392 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,392 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,392 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,393 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,393 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,393 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,393 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,393 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,394 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,394 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,394 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,394 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,395 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,395 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,395 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,395 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,396 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,396 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,396 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,396 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,396 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,397 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,398 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,398 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,398 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,398 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,398 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,399 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,399 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,399 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,399 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,400 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,400 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,400 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,400 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,400 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,401 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,402 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,403 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 04:58:42 BoogieIcfgContainer [2018-12-03 04:58:42,405 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 04:58:42,405 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 04:58:42,405 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 04:58:42,405 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 04:58:42,406 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:28" (3/4) ... [2018-12-03 04:58:42,409 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 04:58:42,414 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_double [2018-12-03 04:58:42,414 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 04:58:42,414 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fmod_double [2018-12-03 04:58:42,415 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 04:58:42,418 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-03 04:58:42,418 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-03 04:58:42,418 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-03 04:58:42,418 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 04:58:42,434 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(x) == x [2018-12-03 04:58:42,442 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8b5a1a1c-cd08-4351-a20c-61ccbb635200/bin-2019/utaipan/witness.graphml [2018-12-03 04:58:42,442 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 04:58:42,443 INFO L168 Benchmark]: Toolchain (without parser) took 76772.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 939.9 MB in the end (delta: 4.8 MB). Peak memory consumption was 141.1 MB. Max. memory is 11.5 GB. [2018-12-03 04:58:42,443 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:58:42,443 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-03 04:58:42,444 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-03 04:58:42,444 INFO L168 Benchmark]: Boogie Preprocessor took 29.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:58:42,444 INFO L168 Benchmark]: RCFGBuilder took 2886.82 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: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-12-03 04:58:42,444 INFO L168 Benchmark]: TraceAbstraction took 73580.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.9 MB in the end (delta: 137.3 MB). Peak memory consumption was 137.3 MB. Max. memory is 11.5 GB. [2018-12-03 04:58:42,444 INFO L168 Benchmark]: Witness Printer took 37.11 ms. Allocated memory is still 1.2 GB. Free memory is still 939.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 04:58:42,446 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 186.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2886.82 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: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 73580.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 939.9 MB in the end (delta: 137.3 MB). Peak memory consumption was 137.3 MB. Max. memory is 11.5 GB. * Witness Printer took 37.11 ms. Allocated memory is still 1.2 GB. Free memory is still 939.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 176]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 58]: Loop Invariant [2018-12-03 04:58:42,452 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,452 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,452 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,453 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,454 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,454 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,454 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,454 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,455 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: (\old(x) == x && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvsge32(~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32])), 2146435072bv32))) && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && hx == ~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32]))) - InvariantResult [Line: 69]: Loop Invariant [2018-12-03 04:58:42,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,456 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,457 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: (\old(x) == x && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvsge32(~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32])), 2146435072bv32))) && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && hx == ~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32]))) - InvariantResult [Line: 127]: Loop Invariant [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,458 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,459 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,459 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,459 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,459 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,459 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,459 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: \old(x) == x && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvsge32(~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32])), 2146435072bv32)) - InvariantResult [Line: 55]: Loop Invariant [2018-12-03 04:58:42,459 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,459 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,460 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,461 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,462 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,462 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,462 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: (\old(x) == x && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvsge32(~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32])), 2146435072bv32))) && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && hx == ~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32]))) - InvariantResult [Line: 134]: Loop Invariant [2018-12-03 04:58:42,462 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,462 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,463 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,463 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,463 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,463 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,463 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,463 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,464 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,464 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: \old(x) == x && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvsge32(~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32])), 2146435072bv32)) - InvariantResult [Line: 66]: Loop Invariant [2018-12-03 04:58:42,464 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,464 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,464 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,465 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,466 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,467 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,467 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,467 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,467 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,467 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: (\old(x) == x && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvsge32(~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32])), 2146435072bv32))) && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && hx == ~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32]))) - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: \old(x) == x - InvariantResult [Line: 101]: Loop Invariant [2018-12-03 04:58:42,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,468 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] [2018-12-03 04:58:42,469 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_11,QUANTIFIED] Derived loop invariant: \old(x) == x && (\exists v_prenex_11 : bv64 :: \old(x) == ~fp~LONGDOUBLE(v_prenex_11[63:63], v_prenex_11[62:52], v_prenex_11[51:0]) && !~bvsge32(~bvxor32(v_prenex_11[63:32], ~bvand32(2147483648bv32, v_prenex_11[63:32])), 2146435072bv32)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 67 locations, 1 error locations. SAFE Result, 73.5s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 27.8s AutomataDifference, 0.0s DeadEndRemovalTime, 3.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 245 SDtfs, 218 SDslu, 604 SDs, 0 SdLazy, 129 SolverSat, 5 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 23.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 71 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 41.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=67occurred 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, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 16 LocationsWithAnnotation, 18 PreInvPairs, 27 NumberOfFragments, 295 HoareAnnotationTreeSize, 18 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 16 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 40.1s InterpolantComputationTime, 69 NumberOfCodeBlocks, 69 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 66 ConstructedInterpolants, 13 QuantifiedInterpolants, 8102 SizeOfPredicates, 9 NumberOfNonLiveVariables, 277 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...