./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 ....................................................................................................................................................................................................................................................... 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_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 ............................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:50:02,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:50:02,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:50:02,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:50:02,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:50:02,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:50:02,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:50:02,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:50:02,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:50:02,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:50:02,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:50:02,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:50:02,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:50:02,455 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:50:02,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:50:02,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:50:02,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:50:02,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:50:02,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:50:02,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:50:02,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:50:02,462 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:50:02,464 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:50:02,464 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:50:02,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:50:02,465 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:50:02,466 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:50:02,466 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:50:02,467 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:50:02,467 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:50:02,468 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:50:02,468 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:50:02,468 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:50:02,468 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:50:02,469 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:50:02,469 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:50:02,470 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:50:02,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:50:02,477 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:50:02,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:50:02,478 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:50:02,478 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:50:02,478 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:50:02,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:50:02,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:50:02,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:50:02,480 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:50:02,480 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:50:02,480 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:50:02,480 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:50:02,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:50:02,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:50:02,480 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:50:02,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:50:02,481 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:50:02,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:50:02,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:50:02,481 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_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 [2018-11-10 09:50:02,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:50:02,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:50:02,509 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:50:02,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:50:02,510 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:50:02,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-10 09:50:02,546 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data/271b6e3cc/c905b74b4bc84905893b8653eaf63e7f/FLAG02e01b468 [2018-11-10 09:50:02,953 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:50:02,953 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-10 09:50:02,959 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data/271b6e3cc/c905b74b4bc84905893b8653eaf63e7f/FLAG02e01b468 [2018-11-10 09:50:02,968 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data/271b6e3cc/c905b74b4bc84905893b8653eaf63e7f [2018-11-10 09:50:02,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:50:02,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:50:02,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:02,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:50:02,975 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:50:02,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:02" (1/1) ... [2018-11-10 09:50:02,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1183f8d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:02, skipping insertion in model container [2018-11-10 09:50:02,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:02" (1/1) ... [2018-11-10 09:50:02,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:50:03,007 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:50:03,137 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:03,140 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:50:03,162 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:03,175 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:50:03,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03 WrapperNode [2018-11-10 09:50:03,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:03,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:03,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:50:03,176 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:50:03,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:03,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:50:03,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:50:03,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:50:03,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:50:03,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:50:03,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:50:03,267 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:50:03,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:50:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 09:50:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:50:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 09:50:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:50:03,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:50:03,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 09:50:03,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:50:03,755 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:50:03,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:50:03 BoogieIcfgContainer [2018-11-10 09:50:03,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:50:03,756 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:50:03,756 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:50:03,763 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:50:03,763 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:50:03" (1/1) ... [2018-11-10 09:50:03,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:03,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:50:03,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2018-11-10 09:50:03,793 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2018-11-10 09:50:03,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 09:50:03,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:50:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:50:03,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:50:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2018-11-10 09:50:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2018-11-10 09:50:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 09:50:03,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:50:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:50:03,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:50:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:50:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:50:03,968 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 09:50:03,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:50:03 ImpRootNode [2018-11-10 09:50:03,996 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:50:03,997 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:50:03,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:50:03,997 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:50:03,997 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:50:03" (3/4) ... [2018-11-10 09:50:04,000 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 09:50:04,001 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:50:04,001 INFO L168 Benchmark]: Toolchain (without parser) took 1030.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -90.8 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:04,003 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:04,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 204.08 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:04,003 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 943.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:04,004 INFO L168 Benchmark]: Boogie Preprocessor took 58.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:04,004 INFO L168 Benchmark]: RCFGBuilder took 488.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:04,005 INFO L168 Benchmark]: CodeCheck took 240.49 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:04,005 INFO L168 Benchmark]: Witness Printer took 3.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:04,008 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 65 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 57 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 120, overapproximation of someBinaryArithmeticFLOAToperation at line 32, overapproximation of bitwiseAnd at line 31. Possible FailurePath: [L12-L16] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L18] static const float zero_log = 0.0; [L116] float x = 1.0f; [L117] CALL, EXPR __ieee754_logf(x) [L21] float hfsq, f, s, z, R, w, t1, t2, dk; [L22] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L25] FCALL ieee_float_shape_type gf_u; [L26] FCALL gf_u.value = (x) [L27] EXPR, FCALL gf_u.word [L27] (ix) = gf_u.word [L28] COND FALSE !(0) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L30] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L31] COND TRUE ((ix & 0x7fffffff) == 0) [L32] RET return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L117] EXPR __ieee754_logf(x) [L117] float res = __ieee754_logf(x); [L120] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L120] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L121] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 204.08 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.11 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 943.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 488.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. * CodeCheck took 240.49 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: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:50:05,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:50:05,471 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:50:05,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:50:05,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:50:05,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:50:05,481 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:50:05,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:50:05,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:50:05,484 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:50:05,485 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:50:05,485 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:50:05,486 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:50:05,487 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:50:05,487 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:50:05,488 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:50:05,489 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:50:05,490 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:50:05,491 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:50:05,492 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:50:05,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:50:05,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:50:05,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:50:05,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:50:05,499 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:50:05,500 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:50:05,501 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:50:05,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:50:05,502 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:50:05,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:50:05,503 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:50:05,503 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:50:05,504 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:50:05,504 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:50:05,505 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:50:05,506 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:50:05,506 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:50:05,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:50:05,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:50:05,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:50:05,517 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:50:05,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:50:05,517 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:50:05,518 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:50:05,518 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:50:05,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:50:05,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:50:05,518 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:50:05,518 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:50:05,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:50:05,519 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:50:05,519 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:50:05,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:50:05,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:50:05,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:50:05,519 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:50:05,519 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:50:05,519 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:50:05,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:50:05,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:50:05,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:50:05,522 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:50:05,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:50:05,522 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:50:05,522 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:50:05,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:50:05,522 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:50:05,522 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:50:05,523 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_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d1cc22c86ec678ca6c8e47fb3affd89f077aca1 [2018-11-10 09:50:05,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:50:05,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:50:05,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:50:05,563 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:50:05,563 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:50:05,564 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-10 09:50:05,609 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data/140492d2c/58af83b48da547d9a4a109665411704f/FLAG11141500b [2018-11-10 09:50:05,932 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:50:05,932 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/sv-benchmarks/c/float-newlib/float_req_bl_0930_true-unreach-call.c [2018-11-10 09:50:05,937 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data/140492d2c/58af83b48da547d9a4a109665411704f/FLAG11141500b [2018-11-10 09:50:05,946 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/data/140492d2c/58af83b48da547d9a4a109665411704f [2018-11-10 09:50:05,948 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:50:05,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:50:05,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:05,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:50:05,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:50:05,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:05" (1/1) ... [2018-11-10 09:50:05,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d49161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:05, skipping insertion in model container [2018-11-10 09:50:05,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:05" (1/1) ... [2018-11-10 09:50:05,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:50:05,979 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:50:06,119 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:06,124 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:50:06,153 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:06,169 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:50:06,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06 WrapperNode [2018-11-10 09:50:06,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:06,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:06,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:50:06,171 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:50:06,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:06,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:50:06,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:50:06,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:50:06,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,229 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... [2018-11-10 09:50:06,235 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:50:06,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:50:06,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:50:06,236 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:50:06,237 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_768536de-f9d5-4190-87d7-d63fa162e484/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:50:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:50:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 09:50:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:50:06,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:50:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 09:50:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:50:06,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 09:50:06,452 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:06,472 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:06,479 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:06,485 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:07,055 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:07,061 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:46,918 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:53:46,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:53:46 BoogieIcfgContainer [2018-11-10 09:53:46,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:53:46,919 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:53:46,919 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:53:46,927 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:53:46,927 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:53:46,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions. [2018-11-10 09:53:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions. [2018-11-10 09:53:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 09:53:46,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:46,999 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 09:53:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:47,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:53:47,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:53:47,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:47,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2018-11-10 09:53:47,050 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2018-11-10 09:53:47,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 09:53:47,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:47,052 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 09:53:47,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:47,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:53:47,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:53:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-11-10 09:53:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-11-10 09:53:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 09:53:47,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:47,875 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 09:53:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:48,019 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:53:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:53:48,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2018-11-10 09:53:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2018-11-10 09:53:48,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 09:53:48,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:48,914 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 09:53:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:48,938 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:53:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:53:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:49,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2018-11-10 09:53:49,049 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2018-11-10 09:53:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 09:53:49,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:49,050 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 09:53:49,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:49,087 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:53:49,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:53:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:53:49,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2018-11-10 09:53:49,091 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2018-11-10 09:53:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 09:53:49,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:53:49,093 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 09:53:49,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:53:49,446 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:54:06,845 WARN L854 $PredicateComparison]: unable to prove that (or (exists ((~Lg2_log~0 (_ FloatingPoint 8 24)) (v_prenex_2 (_ FloatingPoint 8 24)) (~Lg1_log~0 (_ FloatingPoint 8 24)) (v_prenex_4 (_ FloatingPoint 8 24)) (~Lg7_log~0 (_ FloatingPoint 8 24)) (~Lg3_log~0 (_ FloatingPoint 8 24)) (~Lg5_log~0 (_ FloatingPoint 8 24)) (ULTIMATE.start___ieee754_logf_~j~0 (_ BitVec 32)) (~Lg4_log~0 (_ FloatingPoint 8 24)) (~Lg6_log~0 (_ FloatingPoint 8 24)) (v_prenex_1 (_ BitVec 32))) (let ((.cse0 (bvneg ULTIMATE.start___ieee754_logf_~j~0))) (let ((.cse10 (bvand (bvadd .cse0 (_ bv8437160 32)) (_ bv8388608 32)))) (let ((.cse1 (bvadd .cse0 (_ bv3523208 32))) (.cse3 (bvashr v_prenex_1 (_ bv23 32))) (.cse2 (bvneg (bvneg (bvashr .cse10 (_ bv23 32)))))) (and (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse0 (_ bv3523223 32))) (_ bv16 32))) (= (fp ((_ extract 31 31) v_prenex_1) ((_ extract 30 23) v_prenex_1) ((_ extract 22 0) v_prenex_1)) ((_ to_fp 8 24) RNE 1.0)) (not (bvsgt (bvor (bvsub .cse1 (_ bv3187664 32)) ULTIMATE.start___ieee754_logf_~j~0) (_ bv0 32))) (not (= (_ bv127 32) (bvadd .cse2 .cse3))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse4 ((_ to_fp 8 24) RNE (bvadd .cse3 .cse2 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse4 v_prenex_2) (let ((.cse6 (fp.sub RNE (let ((.cse9 (bvor .cse1 (bvxor .cse10 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse9) ((_ extract 30 23) .cse9) ((_ extract 22 0) .cse9))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE (fp.sub RNE (let ((.cse5 (fp.div RNE .cse6 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse6)))) (fp.mul RNE .cse5 (fp.sub RNE .cse6 (let ((.cse7 (fp.mul RNE .cse5 .cse5))) (let ((.cse8 (fp.mul RNE .cse7 .cse7))) (fp.add RNE (fp.mul RNE .cse7 (fp.add RNE ~Lg1_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg3_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg5_log~0 (fp.mul RNE .cse8 ~Lg7_log~0))))))) (fp.mul RNE .cse8 (fp.add RNE ~Lg2_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg4_log~0 (fp.mul RNE .cse8 ~Lg6_log~0))))))))))) (fp.mul RNE .cse4 v_prenex_4)) .cse6))))) (= (bvadd (bvand v_prenex_1 (_ bv8388607 32)) (_ bv4291444088 32)) .cse0)))))) (exists ((v_prenex_14 (_ FloatingPoint 8 24)) (v_prenex_13 (_ FloatingPoint 8 24)) (v_prenex_12 (_ FloatingPoint 8 24)) (v_prenex_11 (_ FloatingPoint 8 24)) (v_prenex_10 (_ BitVec 32)) (v_prenex_18 (_ FloatingPoint 8 24)) (v_prenex_16 (_ FloatingPoint 8 24)) (v_prenex_15 (_ FloatingPoint 8 24)) (v_prenex_17 (_ BitVec 32))) (let ((.cse12 (bvneg v_prenex_17))) (let ((.cse11 (bvadd .cse12 (_ bv3523208 32))) (.cse13 (bvand (bvadd .cse12 (_ bv8437160 32)) (_ bv8388608 32)))) (and (not (bvsgt (bvor (bvsub .cse11 (_ bv3187664 32)) v_prenex_17) (_ bv0 32))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse12 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvneg (bvashr .cse13 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_10 (_ bv23 32))) (= (let ((.cse14 (fp.sub RNE (let ((.cse18 (bvor .cse11 (bvxor .cse13 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse18) ((_ extract 30 23) .cse18) ((_ extract 22 0) .cse18))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE .cse14 (let ((.cse15 (fp.div RNE .cse14 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse14)))) (fp.mul RNE .cse15 (fp.sub RNE .cse14 (let ((.cse16 (fp.mul RNE .cse15 .cse15))) (let ((.cse17 (fp.mul RNE .cse16 .cse16))) (fp.add RNE (fp.mul RNE .cse16 (fp.add RNE v_prenex_15 (fp.mul RNE .cse17 (fp.add RNE v_prenex_13 (fp.mul RNE .cse17 (fp.add RNE v_prenex_16 (fp.mul RNE .cse17 v_prenex_12))))))) (fp.mul RNE .cse17 (fp.add RNE v_prenex_11 (fp.mul RNE .cse17 (fp.add RNE v_prenex_18 (fp.mul RNE .cse17 v_prenex_14))))))))))))) |c_ULTIMATE.start___ieee754_logf_#res|) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_10) ((_ extract 30 23) v_prenex_10) ((_ extract 22 0) v_prenex_10))) (= (bvadd (bvand v_prenex_10 (_ bv8388607 32)) (_ bv4291444088 32)) .cse12))))) (exists ((v_prenex_25 (_ FloatingPoint 8 24)) (v_prenex_24 (_ FloatingPoint 8 24)) (v_prenex_23 (_ FloatingPoint 8 24)) (v_prenex_26 (_ FloatingPoint 8 24)) (v_prenex_27 (_ BitVec 32)) (v_prenex_19 (_ FloatingPoint 8 24)) (v_prenex_21 (_ FloatingPoint 8 24)) (v_prenex_22 (_ BitVec 32)) (v_prenex_20 (_ FloatingPoint 8 24))) (let ((.cse27 (bvneg v_prenex_27))) (let ((.cse19 (bvadd .cse27 (_ bv3523208 32))) (.cse26 (bvand (bvadd .cse27 (_ bv8437160 32)) (_ bv8388608 32)))) (and (bvsgt (bvor (bvsub .cse19 (_ bv3187664 32)) v_prenex_27) (_ bv0 32)) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse20 (fp.sub RNE (let ((.cse25 (bvor .cse19 (bvxor .cse26 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse25) ((_ extract 30 23) .cse25) ((_ extract 22 0) .cse25))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE .cse20 (let ((.cse21 (fp.mul RNE (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) .cse20) .cse20))) (fp.sub RNE .cse21 (let ((.cse22 (fp.div RNE .cse20 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse20)))) (fp.mul RNE .cse22 (fp.add RNE .cse21 (let ((.cse23 (fp.mul RNE .cse22 .cse22))) (let ((.cse24 (fp.mul RNE .cse23 .cse23))) (fp.add RNE (fp.mul RNE .cse23 (fp.add RNE v_prenex_25 (fp.mul RNE .cse24 (fp.add RNE v_prenex_23 (fp.mul RNE .cse24 (fp.add RNE v_prenex_26 (fp.mul RNE .cse24 v_prenex_20))))))) (fp.mul RNE .cse24 (fp.add RNE v_prenex_19 (fp.mul RNE .cse24 (fp.add RNE v_prenex_21 (fp.mul RNE .cse24 v_prenex_24)))))))))))))))) (= (bvadd (bvand v_prenex_22 (_ bv8388607 32)) (_ bv4291444088 32)) .cse27) (= (fp ((_ extract 31 31) v_prenex_22) ((_ extract 30 23) v_prenex_22) ((_ extract 22 0) v_prenex_22)) ((_ to_fp 8 24) RNE 1.0)) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse27 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvneg (bvashr .cse26 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_22 (_ bv23 32))))))) (= |c_ULTIMATE.start___ieee754_logf_#res| ((_ to_fp 8 24) RNE (_ +zero 11 53))) (exists ((v_prenex_6 (_ FloatingPoint 8 24)) (v_prenex_9 (_ FloatingPoint 8 24)) (v_prenex_5 (_ BitVec 32))) (let ((.cse29 (bvand v_prenex_5 (_ bv8388607 32)))) (let ((.cse30 (bvand (bvadd .cse29 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse32 (bvadd (bvashr v_prenex_5 (_ bv23 32)) (bvneg (bvneg (bvashr .cse30 (_ bv23 32)))) (_ bv4294967169 32)))) (and (fp.eq (fp.sub RNE (let ((.cse28 (bvor .cse29 (bvxor .cse30 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse28) ((_ extract 30 23) .cse28) ((_ extract 22 0) .cse28))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))) ((_ to_fp 8 24) RNE (_ +zero 11 53))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse31 ((_ to_fp 8 24) RNE .cse32))) (fp.add RNE (fp.mul RNE .cse31 v_prenex_6) (fp.mul RNE .cse31 v_prenex_9)))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse29 (_ bv15 32))) (_ bv16 32)) (not (= .cse32 (_ bv0 32))) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_5) ((_ extract 30 23) v_prenex_5) ((_ extract 22 0) v_prenex_5)))))))) (exists ((v_prenex_28 (_ BitVec 32))) (let ((.cse33 (bvand v_prenex_28 (_ bv8388607 32)))) (let ((.cse35 (bvand (bvadd .cse33 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse34 (fp.sub RNE (let ((.cse36 (bvor .cse33 (bvxor .cse35 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse36) ((_ extract 30 23) .cse36) ((_ extract 22 0) .cse36))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (and (= (fp ((_ extract 31 31) v_prenex_28) ((_ extract 30 23) v_prenex_28) ((_ extract 22 0) v_prenex_28)) ((_ to_fp 8 24) RNE 1.0)) (bvslt (bvand (_ bv8388607 32) (bvadd .cse33 (_ bv15 32))) (_ bv16 32)) (not (fp.eq .cse34 ((_ to_fp 8 24) RNE (_ +zero 11 53)))) (= |c_ULTIMATE.start___ieee754_logf_#res| (fp.sub RNE .cse34 (fp.mul RNE (fp.mul RNE .cse34 .cse34) (fp.sub RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 33333333333333333.0 100000000000000000.0))) .cse34))))) (= (bvadd (bvashr v_prenex_28 (_ bv23 32)) (_ bv4294967169 32)) (bvneg (bvashr .cse35 (_ bv23 32))))))))) (exists ((v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ BitVec 32)) (~ln2_hi_log~0 (_ FloatingPoint 8 24)) (~ln2_lo_log~0 (_ FloatingPoint 8 24))) (let ((.cse41 (bvand v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ bv8388607 32)))) (let ((.cse43 (bvand (bvadd .cse41 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse39 (bvneg (bvneg (bvashr .cse43 (_ bv23 32))))) (.cse40 (bvashr v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ bv23 32))) (.cse38 (fp.sub RNE (let ((.cse42 (bvor .cse41 (bvxor .cse43 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse42) ((_ extract 30 23) .cse42) ((_ extract 22 0) .cse42))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (and (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse37 ((_ to_fp 8 24) RNE (bvadd .cse39 .cse40 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse37 ~ln2_hi_log~0) (fp.sub RNE (fp.sub RNE (fp.mul RNE (fp.mul RNE .cse38 .cse38) (fp.sub RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 33333333333333333.0 100000000000000000.0))) .cse38))) (fp.mul RNE .cse37 ~ln2_lo_log~0)) .cse38)))) (not (= (_ bv127 32) (bvadd .cse39 .cse40))) (not (fp.eq .cse38 ((_ to_fp 8 24) RNE (_ +zero 11 53)))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse41 (_ bv15 32))) (_ bv16 32)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_logf_~ix~0_50) ((_ extract 30 23) v_ULTIMATE.start___ieee754_logf_~ix~0_50) ((_ extract 22 0) v_ULTIMATE.start___ieee754_logf_~ix~0_50)) ((_ to_fp 8 24) RNE 1.0))))))) (exists ((v_prenex_36 (_ FloatingPoint 8 24)) (v_prenex_41 (_ BitVec 32)) (v_prenex_34 (_ FloatingPoint 8 24)) (v_prenex_33 (_ FloatingPoint 8 24)) (v_prenex_39 (_ FloatingPoint 8 24)) (v_prenex_38 (_ FloatingPoint 8 24)) (v_prenex_37 (_ FloatingPoint 8 24)) (v_prenex_32 (_ FloatingPoint 8 24)) (v_prenex_31 (_ FloatingPoint 8 24)) (v_prenex_30 (_ FloatingPoint 8 24)) (v_prenex_35 (_ BitVec 32))) (let ((.cse46 (bvneg v_prenex_41))) (let ((.cse55 (bvand (bvadd .cse46 (_ bv8437160 32)) (_ bv8388608 32)))) (let ((.cse47 (bvadd .cse46 (_ bv3523208 32))) (.cse44 (bvneg (bvneg (bvashr .cse55 (_ bv23 32))))) (.cse45 (bvashr v_prenex_35 (_ bv23 32)))) (and (not (= (_ bv127 32) (bvadd .cse44 .cse45))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse46 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvand v_prenex_35 (_ bv8388607 32)) (_ bv4291444088 32)) .cse46) (bvsgt (bvor (bvsub .cse47 (_ bv3187664 32)) v_prenex_41) (_ bv0 32)) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_35) ((_ extract 30 23) v_prenex_35) ((_ extract 22 0) v_prenex_35))) (= (let ((.cse48 ((_ to_fp 8 24) RNE (bvadd .cse44 .cse45 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse48 v_prenex_32) (let ((.cse53 (fp.sub RNE (let ((.cse54 (bvor .cse47 (bvxor .cse55 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse54) ((_ extract 30 23) .cse54) ((_ extract 22 0) .cse54))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE (let ((.cse49 (fp.mul RNE (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) .cse53) .cse53))) (fp.sub RNE .cse49 (fp.add RNE (let ((.cse50 (fp.div RNE .cse53 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse53)))) (fp.mul RNE .cse50 (fp.add RNE .cse49 (let ((.cse51 (fp.mul RNE .cse50 .cse50))) (let ((.cse52 (fp.mul RNE .cse51 .cse51))) (fp.add RNE (fp.mul RNE .cse51 (fp.add RNE v_prenex_38 (fp.mul RNE .cse52 (fp.add RNE v_prenex_36 (fp.mul RNE .cse52 (fp.add RNE v_prenex_39 (fp.mul RNE .cse52 v_prenex_31))))))) (fp.mul RNE .cse52 (fp.add RNE v_prenex_30 (fp.mul RNE .cse52 (fp.add RNE v_prenex_34 (fp.mul RNE .cse52 v_prenex_37))))))))))) (fp.mul RNE .cse48 v_prenex_33)))) .cse53)))) |c_ULTIMATE.start___ieee754_logf_#res|))))))) is different from true [2018-11-10 09:54:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:54:49,604 WARN L832 $PredicateComparison]: unable to prove that (not (or (exists ((~Lg2_log~0 (_ FloatingPoint 8 24)) (v_prenex_2 (_ FloatingPoint 8 24)) (~Lg1_log~0 (_ FloatingPoint 8 24)) (v_prenex_4 (_ FloatingPoint 8 24)) (~Lg7_log~0 (_ FloatingPoint 8 24)) (~Lg3_log~0 (_ FloatingPoint 8 24)) (~Lg5_log~0 (_ FloatingPoint 8 24)) (ULTIMATE.start___ieee754_logf_~j~0 (_ BitVec 32)) (~Lg4_log~0 (_ FloatingPoint 8 24)) (~Lg6_log~0 (_ FloatingPoint 8 24)) (v_prenex_1 (_ BitVec 32))) (let ((.cse0 (bvneg ULTIMATE.start___ieee754_logf_~j~0))) (let ((.cse10 (bvand (bvadd .cse0 (_ bv8437160 32)) (_ bv8388608 32)))) (let ((.cse1 (bvadd .cse0 (_ bv3523208 32))) (.cse3 (bvashr v_prenex_1 (_ bv23 32))) (.cse2 (bvneg (bvneg (bvashr .cse10 (_ bv23 32)))))) (and (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse0 (_ bv3523223 32))) (_ bv16 32))) (= (fp ((_ extract 31 31) v_prenex_1) ((_ extract 30 23) v_prenex_1) ((_ extract 22 0) v_prenex_1)) ((_ to_fp 8 24) RNE 1.0)) (not (bvsgt (bvor (bvsub .cse1 (_ bv3187664 32)) ULTIMATE.start___ieee754_logf_~j~0) (_ bv0 32))) (not (= (_ bv127 32) (bvadd .cse2 .cse3))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse4 ((_ to_fp 8 24) RNE (bvadd .cse3 .cse2 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse4 v_prenex_2) (let ((.cse6 (fp.sub RNE (let ((.cse9 (bvor .cse1 (bvxor .cse10 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse9) ((_ extract 30 23) .cse9) ((_ extract 22 0) .cse9))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE (fp.sub RNE (let ((.cse5 (fp.div RNE .cse6 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse6)))) (fp.mul RNE .cse5 (fp.sub RNE .cse6 (let ((.cse7 (fp.mul RNE .cse5 .cse5))) (let ((.cse8 (fp.mul RNE .cse7 .cse7))) (fp.add RNE (fp.mul RNE .cse7 (fp.add RNE ~Lg1_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg3_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg5_log~0 (fp.mul RNE .cse8 ~Lg7_log~0))))))) (fp.mul RNE .cse8 (fp.add RNE ~Lg2_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg4_log~0 (fp.mul RNE .cse8 ~Lg6_log~0))))))))))) (fp.mul RNE .cse4 v_prenex_4)) .cse6))))) (= (bvadd (bvand v_prenex_1 (_ bv8388607 32)) (_ bv4291444088 32)) .cse0)))))) (exists ((v_prenex_14 (_ FloatingPoint 8 24)) (v_prenex_13 (_ FloatingPoint 8 24)) (v_prenex_12 (_ FloatingPoint 8 24)) (v_prenex_11 (_ FloatingPoint 8 24)) (v_prenex_10 (_ BitVec 32)) (v_prenex_18 (_ FloatingPoint 8 24)) (v_prenex_16 (_ FloatingPoint 8 24)) (v_prenex_15 (_ FloatingPoint 8 24)) (v_prenex_17 (_ BitVec 32))) (let ((.cse12 (bvneg v_prenex_17))) (let ((.cse11 (bvadd .cse12 (_ bv3523208 32))) (.cse13 (bvand (bvadd .cse12 (_ bv8437160 32)) (_ bv8388608 32)))) (and (not (bvsgt (bvor (bvsub .cse11 (_ bv3187664 32)) v_prenex_17) (_ bv0 32))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse12 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvneg (bvashr .cse13 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_10 (_ bv23 32))) (= (let ((.cse14 (fp.sub RNE (let ((.cse18 (bvor .cse11 (bvxor .cse13 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse18) ((_ extract 30 23) .cse18) ((_ extract 22 0) .cse18))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE .cse14 (let ((.cse15 (fp.div RNE .cse14 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse14)))) (fp.mul RNE .cse15 (fp.sub RNE .cse14 (let ((.cse16 (fp.mul RNE .cse15 .cse15))) (let ((.cse17 (fp.mul RNE .cse16 .cse16))) (fp.add RNE (fp.mul RNE .cse16 (fp.add RNE v_prenex_15 (fp.mul RNE .cse17 (fp.add RNE v_prenex_13 (fp.mul RNE .cse17 (fp.add RNE v_prenex_16 (fp.mul RNE .cse17 v_prenex_12))))))) (fp.mul RNE .cse17 (fp.add RNE v_prenex_11 (fp.mul RNE .cse17 (fp.add RNE v_prenex_18 (fp.mul RNE .cse17 v_prenex_14))))))))))))) |c_ULTIMATE.start___ieee754_logf_#res|) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_10) ((_ extract 30 23) v_prenex_10) ((_ extract 22 0) v_prenex_10))) (= (bvadd (bvand v_prenex_10 (_ bv8388607 32)) (_ bv4291444088 32)) .cse12))))) (exists ((v_prenex_25 (_ FloatingPoint 8 24)) (v_prenex_24 (_ FloatingPoint 8 24)) (v_prenex_23 (_ FloatingPoint 8 24)) (v_prenex_26 (_ FloatingPoint 8 24)) (v_prenex_27 (_ BitVec 32)) (v_prenex_19 (_ FloatingPoint 8 24)) (v_prenex_21 (_ FloatingPoint 8 24)) (v_prenex_22 (_ BitVec 32)) (v_prenex_20 (_ FloatingPoint 8 24))) (let ((.cse27 (bvneg v_prenex_27))) (let ((.cse19 (bvadd .cse27 (_ bv3523208 32))) (.cse26 (bvand (bvadd .cse27 (_ bv8437160 32)) (_ bv8388608 32)))) (and (bvsgt (bvor (bvsub .cse19 (_ bv3187664 32)) v_prenex_27) (_ bv0 32)) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse20 (fp.sub RNE (let ((.cse25 (bvor .cse19 (bvxor .cse26 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse25) ((_ extract 30 23) .cse25) ((_ extract 22 0) .cse25))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE .cse20 (let ((.cse21 (fp.mul RNE (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) .cse20) .cse20))) (fp.sub RNE .cse21 (let ((.cse22 (fp.div RNE .cse20 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse20)))) (fp.mul RNE .cse22 (fp.add RNE .cse21 (let ((.cse23 (fp.mul RNE .cse22 .cse22))) (let ((.cse24 (fp.mul RNE .cse23 .cse23))) (fp.add RNE (fp.mul RNE .cse23 (fp.add RNE v_prenex_25 (fp.mul RNE .cse24 (fp.add RNE v_prenex_23 (fp.mul RNE .cse24 (fp.add RNE v_prenex_26 (fp.mul RNE .cse24 v_prenex_20))))))) (fp.mul RNE .cse24 (fp.add RNE v_prenex_19 (fp.mul RNE .cse24 (fp.add RNE v_prenex_21 (fp.mul RNE .cse24 v_prenex_24)))))))))))))))) (= (bvadd (bvand v_prenex_22 (_ bv8388607 32)) (_ bv4291444088 32)) .cse27) (= (fp ((_ extract 31 31) v_prenex_22) ((_ extract 30 23) v_prenex_22) ((_ extract 22 0) v_prenex_22)) ((_ to_fp 8 24) RNE 1.0)) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse27 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvneg (bvashr .cse26 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_22 (_ bv23 32))))))) (= |c_ULTIMATE.start___ieee754_logf_#res| ((_ to_fp 8 24) RNE (_ +zero 11 53))) (exists ((v_prenex_6 (_ FloatingPoint 8 24)) (v_prenex_9 (_ FloatingPoint 8 24)) (v_prenex_5 (_ BitVec 32))) (let ((.cse29 (bvand v_prenex_5 (_ bv8388607 32)))) (let ((.cse30 (bvand (bvadd .cse29 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse32 (bvadd (bvashr v_prenex_5 (_ bv23 32)) (bvneg (bvneg (bvashr .cse30 (_ bv23 32)))) (_ bv4294967169 32)))) (and (fp.eq (fp.sub RNE (let ((.cse28 (bvor .cse29 (bvxor .cse30 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse28) ((_ extract 30 23) .cse28) ((_ extract 22 0) .cse28))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))) ((_ to_fp 8 24) RNE (_ +zero 11 53))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse31 ((_ to_fp 8 24) RNE .cse32))) (fp.add RNE (fp.mul RNE .cse31 v_prenex_6) (fp.mul RNE .cse31 v_prenex_9)))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse29 (_ bv15 32))) (_ bv16 32)) (not (= .cse32 (_ bv0 32))) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_5) ((_ extract 30 23) v_prenex_5) ((_ extract 22 0) v_prenex_5)))))))) (exists ((v_prenex_28 (_ BitVec 32))) (let ((.cse33 (bvand v_prenex_28 (_ bv8388607 32)))) (let ((.cse35 (bvand (bvadd .cse33 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse34 (fp.sub RNE (let ((.cse36 (bvor .cse33 (bvxor .cse35 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse36) ((_ extract 30 23) .cse36) ((_ extract 22 0) .cse36))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (and (= (fp ((_ extract 31 31) v_prenex_28) ((_ extract 30 23) v_prenex_28) ((_ extract 22 0) v_prenex_28)) ((_ to_fp 8 24) RNE 1.0)) (bvslt (bvand (_ bv8388607 32) (bvadd .cse33 (_ bv15 32))) (_ bv16 32)) (not (fp.eq .cse34 ((_ to_fp 8 24) RNE (_ +zero 11 53)))) (= |c_ULTIMATE.start___ieee754_logf_#res| (fp.sub RNE .cse34 (fp.mul RNE (fp.mul RNE .cse34 .cse34) (fp.sub RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 33333333333333333.0 100000000000000000.0))) .cse34))))) (= (bvadd (bvashr v_prenex_28 (_ bv23 32)) (_ bv4294967169 32)) (bvneg (bvashr .cse35 (_ bv23 32))))))))) (exists ((v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ BitVec 32)) (~ln2_hi_log~0 (_ FloatingPoint 8 24)) (~ln2_lo_log~0 (_ FloatingPoint 8 24))) (let ((.cse41 (bvand v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ bv8388607 32)))) (let ((.cse43 (bvand (bvadd .cse41 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse39 (bvneg (bvneg (bvashr .cse43 (_ bv23 32))))) (.cse40 (bvashr v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ bv23 32))) (.cse38 (fp.sub RNE (let ((.cse42 (bvor .cse41 (bvxor .cse43 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse42) ((_ extract 30 23) .cse42) ((_ extract 22 0) .cse42))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (and (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse37 ((_ to_fp 8 24) RNE (bvadd .cse39 .cse40 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse37 ~ln2_hi_log~0) (fp.sub RNE (fp.sub RNE (fp.mul RNE (fp.mul RNE .cse38 .cse38) (fp.sub RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 33333333333333333.0 100000000000000000.0))) .cse38))) (fp.mul RNE .cse37 ~ln2_lo_log~0)) .cse38)))) (not (= (_ bv127 32) (bvadd .cse39 .cse40))) (not (fp.eq .cse38 ((_ to_fp 8 24) RNE (_ +zero 11 53)))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse41 (_ bv15 32))) (_ bv16 32)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_logf_~ix~0_50) ((_ extract 30 23) v_ULTIMATE.start___ieee754_logf_~ix~0_50) ((_ extract 22 0) v_ULTIMATE.start___ieee754_logf_~ix~0_50)) ((_ to_fp 8 24) RNE 1.0))))))) (exists ((v_prenex_36 (_ FloatingPoint 8 24)) (v_prenex_41 (_ BitVec 32)) (v_prenex_34 (_ FloatingPoint 8 24)) (v_prenex_33 (_ FloatingPoint 8 24)) (v_prenex_39 (_ FloatingPoint 8 24)) (v_prenex_38 (_ FloatingPoint 8 24)) (v_prenex_37 (_ FloatingPoint 8 24)) (v_prenex_32 (_ FloatingPoint 8 24)) (v_prenex_31 (_ FloatingPoint 8 24)) (v_prenex_30 (_ FloatingPoint 8 24)) (v_prenex_35 (_ BitVec 32))) (let ((.cse46 (bvneg v_prenex_41))) (let ((.cse55 (bvand (bvadd .cse46 (_ bv8437160 32)) (_ bv8388608 32)))) (let ((.cse47 (bvadd .cse46 (_ bv3523208 32))) (.cse44 (bvneg (bvneg (bvashr .cse55 (_ bv23 32))))) (.cse45 (bvashr v_prenex_35 (_ bv23 32)))) (and (not (= (_ bv127 32) (bvadd .cse44 .cse45))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse46 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvand v_prenex_35 (_ bv8388607 32)) (_ bv4291444088 32)) .cse46) (bvsgt (bvor (bvsub .cse47 (_ bv3187664 32)) v_prenex_41) (_ bv0 32)) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_35) ((_ extract 30 23) v_prenex_35) ((_ extract 22 0) v_prenex_35))) (= (let ((.cse48 ((_ to_fp 8 24) RNE (bvadd .cse44 .cse45 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse48 v_prenex_32) (let ((.cse53 (fp.sub RNE (let ((.cse54 (bvor .cse47 (bvxor .cse55 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse54) ((_ extract 30 23) .cse54) ((_ extract 22 0) .cse54))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE (let ((.cse49 (fp.mul RNE (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) .cse53) .cse53))) (fp.sub RNE .cse49 (fp.add RNE (let ((.cse50 (fp.div RNE .cse53 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse53)))) (fp.mul RNE .cse50 (fp.add RNE .cse49 (let ((.cse51 (fp.mul RNE .cse50 .cse50))) (let ((.cse52 (fp.mul RNE .cse51 .cse51))) (fp.add RNE (fp.mul RNE .cse51 (fp.add RNE v_prenex_38 (fp.mul RNE .cse52 (fp.add RNE v_prenex_36 (fp.mul RNE .cse52 (fp.add RNE v_prenex_39 (fp.mul RNE .cse52 v_prenex_31))))))) (fp.mul RNE .cse52 (fp.add RNE v_prenex_30 (fp.mul RNE .cse52 (fp.add RNE v_prenex_34 (fp.mul RNE .cse52 v_prenex_37))))))))))) (fp.mul RNE .cse48 v_prenex_33)))) .cse53)))) |c_ULTIMATE.start___ieee754_logf_#res|)))))))) is different from false [2018-11-10 09:54:59,680 WARN L854 $PredicateComparison]: unable to prove that (not (or (exists ((~Lg2_log~0 (_ FloatingPoint 8 24)) (v_prenex_2 (_ FloatingPoint 8 24)) (~Lg1_log~0 (_ FloatingPoint 8 24)) (v_prenex_4 (_ FloatingPoint 8 24)) (~Lg7_log~0 (_ FloatingPoint 8 24)) (~Lg3_log~0 (_ FloatingPoint 8 24)) (~Lg5_log~0 (_ FloatingPoint 8 24)) (ULTIMATE.start___ieee754_logf_~j~0 (_ BitVec 32)) (~Lg4_log~0 (_ FloatingPoint 8 24)) (~Lg6_log~0 (_ FloatingPoint 8 24)) (v_prenex_1 (_ BitVec 32))) (let ((.cse0 (bvneg ULTIMATE.start___ieee754_logf_~j~0))) (let ((.cse10 (bvand (bvadd .cse0 (_ bv8437160 32)) (_ bv8388608 32)))) (let ((.cse1 (bvadd .cse0 (_ bv3523208 32))) (.cse3 (bvashr v_prenex_1 (_ bv23 32))) (.cse2 (bvneg (bvneg (bvashr .cse10 (_ bv23 32)))))) (and (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse0 (_ bv3523223 32))) (_ bv16 32))) (= (fp ((_ extract 31 31) v_prenex_1) ((_ extract 30 23) v_prenex_1) ((_ extract 22 0) v_prenex_1)) ((_ to_fp 8 24) RNE 1.0)) (not (bvsgt (bvor (bvsub .cse1 (_ bv3187664 32)) ULTIMATE.start___ieee754_logf_~j~0) (_ bv0 32))) (not (= (_ bv127 32) (bvadd .cse2 .cse3))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse4 ((_ to_fp 8 24) RNE (bvadd .cse3 .cse2 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse4 v_prenex_2) (let ((.cse6 (fp.sub RNE (let ((.cse9 (bvor .cse1 (bvxor .cse10 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse9) ((_ extract 30 23) .cse9) ((_ extract 22 0) .cse9))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE (fp.sub RNE (let ((.cse5 (fp.div RNE .cse6 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse6)))) (fp.mul RNE .cse5 (fp.sub RNE .cse6 (let ((.cse7 (fp.mul RNE .cse5 .cse5))) (let ((.cse8 (fp.mul RNE .cse7 .cse7))) (fp.add RNE (fp.mul RNE .cse7 (fp.add RNE ~Lg1_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg3_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg5_log~0 (fp.mul RNE .cse8 ~Lg7_log~0))))))) (fp.mul RNE .cse8 (fp.add RNE ~Lg2_log~0 (fp.mul RNE .cse8 (fp.add RNE ~Lg4_log~0 (fp.mul RNE .cse8 ~Lg6_log~0))))))))))) (fp.mul RNE .cse4 v_prenex_4)) .cse6))))) (= (bvadd (bvand v_prenex_1 (_ bv8388607 32)) (_ bv4291444088 32)) .cse0)))))) (exists ((v_prenex_14 (_ FloatingPoint 8 24)) (v_prenex_13 (_ FloatingPoint 8 24)) (v_prenex_12 (_ FloatingPoint 8 24)) (v_prenex_11 (_ FloatingPoint 8 24)) (v_prenex_10 (_ BitVec 32)) (v_prenex_18 (_ FloatingPoint 8 24)) (v_prenex_16 (_ FloatingPoint 8 24)) (v_prenex_15 (_ FloatingPoint 8 24)) (v_prenex_17 (_ BitVec 32))) (let ((.cse12 (bvneg v_prenex_17))) (let ((.cse11 (bvadd .cse12 (_ bv3523208 32))) (.cse13 (bvand (bvadd .cse12 (_ bv8437160 32)) (_ bv8388608 32)))) (and (not (bvsgt (bvor (bvsub .cse11 (_ bv3187664 32)) v_prenex_17) (_ bv0 32))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse12 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvneg (bvashr .cse13 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_10 (_ bv23 32))) (= (let ((.cse14 (fp.sub RNE (let ((.cse18 (bvor .cse11 (bvxor .cse13 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse18) ((_ extract 30 23) .cse18) ((_ extract 22 0) .cse18))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE .cse14 (let ((.cse15 (fp.div RNE .cse14 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse14)))) (fp.mul RNE .cse15 (fp.sub RNE .cse14 (let ((.cse16 (fp.mul RNE .cse15 .cse15))) (let ((.cse17 (fp.mul RNE .cse16 .cse16))) (fp.add RNE (fp.mul RNE .cse16 (fp.add RNE v_prenex_15 (fp.mul RNE .cse17 (fp.add RNE v_prenex_13 (fp.mul RNE .cse17 (fp.add RNE v_prenex_16 (fp.mul RNE .cse17 v_prenex_12))))))) (fp.mul RNE .cse17 (fp.add RNE v_prenex_11 (fp.mul RNE .cse17 (fp.add RNE v_prenex_18 (fp.mul RNE .cse17 v_prenex_14))))))))))))) |c_ULTIMATE.start___ieee754_logf_#res|) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_10) ((_ extract 30 23) v_prenex_10) ((_ extract 22 0) v_prenex_10))) (= (bvadd (bvand v_prenex_10 (_ bv8388607 32)) (_ bv4291444088 32)) .cse12))))) (exists ((v_prenex_25 (_ FloatingPoint 8 24)) (v_prenex_24 (_ FloatingPoint 8 24)) (v_prenex_23 (_ FloatingPoint 8 24)) (v_prenex_26 (_ FloatingPoint 8 24)) (v_prenex_27 (_ BitVec 32)) (v_prenex_19 (_ FloatingPoint 8 24)) (v_prenex_21 (_ FloatingPoint 8 24)) (v_prenex_22 (_ BitVec 32)) (v_prenex_20 (_ FloatingPoint 8 24))) (let ((.cse27 (bvneg v_prenex_27))) (let ((.cse19 (bvadd .cse27 (_ bv3523208 32))) (.cse26 (bvand (bvadd .cse27 (_ bv8437160 32)) (_ bv8388608 32)))) (and (bvsgt (bvor (bvsub .cse19 (_ bv3187664 32)) v_prenex_27) (_ bv0 32)) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse20 (fp.sub RNE (let ((.cse25 (bvor .cse19 (bvxor .cse26 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse25) ((_ extract 30 23) .cse25) ((_ extract 22 0) .cse25))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE .cse20 (let ((.cse21 (fp.mul RNE (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) .cse20) .cse20))) (fp.sub RNE .cse21 (let ((.cse22 (fp.div RNE .cse20 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse20)))) (fp.mul RNE .cse22 (fp.add RNE .cse21 (let ((.cse23 (fp.mul RNE .cse22 .cse22))) (let ((.cse24 (fp.mul RNE .cse23 .cse23))) (fp.add RNE (fp.mul RNE .cse23 (fp.add RNE v_prenex_25 (fp.mul RNE .cse24 (fp.add RNE v_prenex_23 (fp.mul RNE .cse24 (fp.add RNE v_prenex_26 (fp.mul RNE .cse24 v_prenex_20))))))) (fp.mul RNE .cse24 (fp.add RNE v_prenex_19 (fp.mul RNE .cse24 (fp.add RNE v_prenex_21 (fp.mul RNE .cse24 v_prenex_24)))))))))))))))) (= (bvadd (bvand v_prenex_22 (_ bv8388607 32)) (_ bv4291444088 32)) .cse27) (= (fp ((_ extract 31 31) v_prenex_22) ((_ extract 30 23) v_prenex_22) ((_ extract 22 0) v_prenex_22)) ((_ to_fp 8 24) RNE 1.0)) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse27 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvneg (bvashr .cse26 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_22 (_ bv23 32))))))) (= |c_ULTIMATE.start___ieee754_logf_#res| ((_ to_fp 8 24) RNE (_ +zero 11 53))) (exists ((v_prenex_6 (_ FloatingPoint 8 24)) (v_prenex_9 (_ FloatingPoint 8 24)) (v_prenex_5 (_ BitVec 32))) (let ((.cse29 (bvand v_prenex_5 (_ bv8388607 32)))) (let ((.cse30 (bvand (bvadd .cse29 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse32 (bvadd (bvashr v_prenex_5 (_ bv23 32)) (bvneg (bvneg (bvashr .cse30 (_ bv23 32)))) (_ bv4294967169 32)))) (and (fp.eq (fp.sub RNE (let ((.cse28 (bvor .cse29 (bvxor .cse30 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse28) ((_ extract 30 23) .cse28) ((_ extract 22 0) .cse28))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))) ((_ to_fp 8 24) RNE (_ +zero 11 53))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse31 ((_ to_fp 8 24) RNE .cse32))) (fp.add RNE (fp.mul RNE .cse31 v_prenex_6) (fp.mul RNE .cse31 v_prenex_9)))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse29 (_ bv15 32))) (_ bv16 32)) (not (= .cse32 (_ bv0 32))) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_5) ((_ extract 30 23) v_prenex_5) ((_ extract 22 0) v_prenex_5)))))))) (exists ((v_prenex_28 (_ BitVec 32))) (let ((.cse33 (bvand v_prenex_28 (_ bv8388607 32)))) (let ((.cse35 (bvand (bvadd .cse33 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse34 (fp.sub RNE (let ((.cse36 (bvor .cse33 (bvxor .cse35 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse36) ((_ extract 30 23) .cse36) ((_ extract 22 0) .cse36))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (and (= (fp ((_ extract 31 31) v_prenex_28) ((_ extract 30 23) v_prenex_28) ((_ extract 22 0) v_prenex_28)) ((_ to_fp 8 24) RNE 1.0)) (bvslt (bvand (_ bv8388607 32) (bvadd .cse33 (_ bv15 32))) (_ bv16 32)) (not (fp.eq .cse34 ((_ to_fp 8 24) RNE (_ +zero 11 53)))) (= |c_ULTIMATE.start___ieee754_logf_#res| (fp.sub RNE .cse34 (fp.mul RNE (fp.mul RNE .cse34 .cse34) (fp.sub RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 33333333333333333.0 100000000000000000.0))) .cse34))))) (= (bvadd (bvashr v_prenex_28 (_ bv23 32)) (_ bv4294967169 32)) (bvneg (bvashr .cse35 (_ bv23 32))))))))) (exists ((v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ BitVec 32)) (~ln2_hi_log~0 (_ FloatingPoint 8 24)) (~ln2_lo_log~0 (_ FloatingPoint 8 24))) (let ((.cse41 (bvand v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ bv8388607 32)))) (let ((.cse43 (bvand (bvadd .cse41 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse39 (bvneg (bvneg (bvashr .cse43 (_ bv23 32))))) (.cse40 (bvashr v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ bv23 32))) (.cse38 (fp.sub RNE (let ((.cse42 (bvor .cse41 (bvxor .cse43 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse42) ((_ extract 30 23) .cse42) ((_ extract 22 0) .cse42))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (and (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse37 ((_ to_fp 8 24) RNE (bvadd .cse39 .cse40 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse37 ~ln2_hi_log~0) (fp.sub RNE (fp.sub RNE (fp.mul RNE (fp.mul RNE .cse38 .cse38) (fp.sub RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 33333333333333333.0 100000000000000000.0))) .cse38))) (fp.mul RNE .cse37 ~ln2_lo_log~0)) .cse38)))) (not (= (_ bv127 32) (bvadd .cse39 .cse40))) (not (fp.eq .cse38 ((_ to_fp 8 24) RNE (_ +zero 11 53)))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse41 (_ bv15 32))) (_ bv16 32)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_logf_~ix~0_50) ((_ extract 30 23) v_ULTIMATE.start___ieee754_logf_~ix~0_50) ((_ extract 22 0) v_ULTIMATE.start___ieee754_logf_~ix~0_50)) ((_ to_fp 8 24) RNE 1.0))))))) (exists ((v_prenex_36 (_ FloatingPoint 8 24)) (v_prenex_41 (_ BitVec 32)) (v_prenex_34 (_ FloatingPoint 8 24)) (v_prenex_33 (_ FloatingPoint 8 24)) (v_prenex_39 (_ FloatingPoint 8 24)) (v_prenex_38 (_ FloatingPoint 8 24)) (v_prenex_37 (_ FloatingPoint 8 24)) (v_prenex_32 (_ FloatingPoint 8 24)) (v_prenex_31 (_ FloatingPoint 8 24)) (v_prenex_30 (_ FloatingPoint 8 24)) (v_prenex_35 (_ BitVec 32))) (let ((.cse46 (bvneg v_prenex_41))) (let ((.cse55 (bvand (bvadd .cse46 (_ bv8437160 32)) (_ bv8388608 32)))) (let ((.cse47 (bvadd .cse46 (_ bv3523208 32))) (.cse44 (bvneg (bvneg (bvashr .cse55 (_ bv23 32))))) (.cse45 (bvashr v_prenex_35 (_ bv23 32)))) (and (not (= (_ bv127 32) (bvadd .cse44 .cse45))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse46 (_ bv3523223 32))) (_ bv16 32))) (= (bvadd (bvand v_prenex_35 (_ bv8388607 32)) (_ bv4291444088 32)) .cse46) (bvsgt (bvor (bvsub .cse47 (_ bv3187664 32)) v_prenex_41) (_ bv0 32)) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_35) ((_ extract 30 23) v_prenex_35) ((_ extract 22 0) v_prenex_35))) (= (let ((.cse48 ((_ to_fp 8 24) RNE (bvadd .cse44 .cse45 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse48 v_prenex_32) (let ((.cse53 (fp.sub RNE (let ((.cse54 (bvor .cse47 (bvxor .cse55 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse54) ((_ extract 30 23) .cse54) ((_ extract 22 0) .cse54))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE (let ((.cse49 (fp.mul RNE (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) .cse53) .cse53))) (fp.sub RNE .cse49 (fp.add RNE (let ((.cse50 (fp.div RNE .cse53 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse53)))) (fp.mul RNE .cse50 (fp.add RNE .cse49 (let ((.cse51 (fp.mul RNE .cse50 .cse50))) (let ((.cse52 (fp.mul RNE .cse51 .cse51))) (fp.add RNE (fp.mul RNE .cse51 (fp.add RNE v_prenex_38 (fp.mul RNE .cse52 (fp.add RNE v_prenex_36 (fp.mul RNE .cse52 (fp.add RNE v_prenex_39 (fp.mul RNE .cse52 v_prenex_31))))))) (fp.mul RNE .cse52 (fp.add RNE v_prenex_30 (fp.mul RNE .cse52 (fp.add RNE v_prenex_34 (fp.mul RNE .cse52 v_prenex_37))))))))))) (fp.mul RNE .cse48 v_prenex_33)))) .cse53)))) |c_ULTIMATE.start___ieee754_logf_#res|)))))))) is different from true [2018-11-10 09:54:59,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:54:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2018-11-10 09:54:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2018-11-10 09:54:59,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 09:54:59,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:54:59,727 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 09:55:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:00,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:55:10,261 WARN L832 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_56 (_ FloatingPoint 8 24)) (v_prenex_55 (_ FloatingPoint 8 24)) (v_prenex_57 (_ BitVec 32))) (let ((.cse1 (bvand v_prenex_57 (_ bv8388607 32)))) (let ((.cse4 (bvand (bvadd .cse1 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse0 (bvadd (bvneg (bvneg (bvashr .cse4 (_ bv23 32)))) (bvashr v_prenex_57 (_ bv23 32)) (_ bv4294967169 32)))) (and (= (fp ((_ extract 31 31) v_prenex_57) ((_ extract 30 23) v_prenex_57) ((_ extract 22 0) v_prenex_57)) ((_ to_fp 8 24) RNE 1.0)) (not (= .cse0 (_ bv0 32))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse1 (_ bv15 32))) (_ bv16 32)) (= (let ((.cse2 ((_ to_fp 8 24) RNE .cse0))) (fp.add RNE (fp.mul RNE .cse2 v_prenex_55) (fp.mul RNE .cse2 v_prenex_56))) |c_ULTIMATE.start___ieee754_logf_#res|) (fp.eq (fp.sub RNE (let ((.cse3 (bvor .cse1 (bvxor .cse4 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse3) ((_ extract 30 23) .cse3) ((_ extract 22 0) .cse3))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))) ((_ to_fp 8 24) RNE (_ +zero 11 53)))))))) (exists ((v_prenex_47 (_ FloatingPoint 8 24)) (v_prenex_53 (_ BitVec 32)) (v_prenex_49 (_ FloatingPoint 8 24)) (v_prenex_48 (_ FloatingPoint 8 24)) (v_prenex_50 (_ FloatingPoint 8 24)) (v_prenex_54 (_ FloatingPoint 8 24)) (v_prenex_52 (_ FloatingPoint 8 24)) (v_prenex_46 (_ BitVec 32)) (v_prenex_51 (_ FloatingPoint 8 24))) (let ((.cse5 (bvneg v_prenex_53))) (let ((.cse6 (bvadd .cse5 (_ bv3523208 32))) (.cse12 (bvand (bvadd .cse5 (_ bv8437160 32)) (_ bv8388608 32)))) (and (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse5 (_ bv3523223 32))) (_ bv16 32))) (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_46) ((_ extract 30 23) v_prenex_46) ((_ extract 22 0) v_prenex_46))) (not (bvsgt (bvor (bvsub .cse6 (_ bv3187664 32)) v_prenex_53) (_ bv0 32))) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse7 (fp.sub RNE (let ((.cse11 (bvor .cse6 (bvxor .cse12 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse11) ((_ extract 30 23) .cse11) ((_ extract 22 0) .cse11))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE .cse7 (let ((.cse8 (fp.div RNE .cse7 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse7)))) (fp.mul RNE .cse8 (fp.sub RNE .cse7 (let ((.cse9 (fp.mul RNE .cse8 .cse8))) (let ((.cse10 (fp.mul RNE .cse9 .cse9))) (fp.add RNE (fp.mul RNE .cse9 (fp.add RNE v_prenex_51 (fp.mul RNE .cse10 (fp.add RNE v_prenex_49 (fp.mul RNE .cse10 (fp.add RNE v_prenex_52 (fp.mul RNE .cse10 v_prenex_48))))))) (fp.mul RNE .cse10 (fp.add RNE v_prenex_47 (fp.mul RNE .cse10 (fp.add RNE v_prenex_54 (fp.mul RNE .cse10 v_prenex_50)))))))))))))) (= (bvadd (bvneg (bvashr .cse12 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_46 (_ bv23 32))) (= (bvadd (bvand v_prenex_46 (_ bv8388607 32)) (_ bv4291444088 32)) .cse5))))) (= |c_ULTIMATE.start___ieee754_logf_#res| ((_ to_fp 8 24) RNE (_ +zero 11 53))) (exists ((v_prenex_79 (_ FloatingPoint 8 24)) (v_prenex_78 (_ FloatingPoint 8 24)) (v_prenex_77 (_ FloatingPoint 8 24)) (v_prenex_76 (_ BitVec 32)) (v_prenex_82 (_ BitVec 32)) (v_prenex_72 (_ FloatingPoint 8 24)) (v_prenex_71 (_ FloatingPoint 8 24)) (v_prenex_80 (_ FloatingPoint 8 24)) (v_prenex_75 (_ FloatingPoint 8 24)) (v_prenex_74 (_ FloatingPoint 8 24)) (v_prenex_73 (_ FloatingPoint 8 24))) (let ((.cse13 (bvneg v_prenex_82))) (let ((.cse24 (bvand (bvadd .cse13 (_ bv8437160 32)) (_ bv8388608 32)))) (let ((.cse16 (bvadd .cse13 (_ bv3523208 32))) (.cse14 (bvneg (bvneg (bvashr .cse24 (_ bv23 32))))) (.cse15 (bvashr v_prenex_76 (_ bv23 32)))) (and (= (bvadd (bvand v_prenex_76 (_ bv8388607 32)) (_ bv4291444088 32)) .cse13) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse13 (_ bv3523223 32))) (_ bv16 32))) (not (= (_ bv127 32) (bvadd .cse14 .cse15))) (= (fp ((_ extract 31 31) v_prenex_76) ((_ extract 30 23) v_prenex_76) ((_ extract 22 0) v_prenex_76)) ((_ to_fp 8 24) RNE 1.0)) (bvsgt (bvor (bvsub .cse16 (_ bv3187664 32)) v_prenex_82) (_ bv0 32)) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse17 ((_ to_fp 8 24) RNE (bvadd .cse14 .cse15 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse17 v_prenex_73) (let ((.cse22 (fp.sub RNE (let ((.cse23 (bvor .cse16 (bvxor .cse24 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse23) ((_ extract 30 23) .cse23) ((_ extract 22 0) .cse23))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE (let ((.cse18 (fp.mul RNE (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) .cse22) .cse22))) (fp.sub RNE .cse18 (fp.add RNE (let ((.cse19 (fp.div RNE .cse22 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse22)))) (fp.mul RNE .cse19 (fp.add RNE .cse18 (let ((.cse20 (fp.mul RNE .cse19 .cse19))) (let ((.cse21 (fp.mul RNE .cse20 .cse20))) (fp.add RNE (fp.mul RNE .cse20 (fp.add RNE v_prenex_79 (fp.mul RNE .cse21 (fp.add RNE v_prenex_77 (fp.mul RNE .cse21 (fp.add RNE v_prenex_80 (fp.mul RNE .cse21 v_prenex_72))))))) (fp.mul RNE .cse21 (fp.add RNE v_prenex_71 (fp.mul RNE .cse21 (fp.add RNE v_prenex_75 (fp.mul RNE .cse21 v_prenex_78))))))))))) (fp.mul RNE .cse17 v_prenex_74)))) .cse22)))))))))) (exists ((v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ BitVec 32)) (~ln2_hi_log~0 (_ FloatingPoint 8 24)) (~ln2_lo_log~0 (_ FloatingPoint 8 24))) (let ((.cse29 (bvand v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ bv8388607 32)))) (let ((.cse31 (bvand (bvadd .cse29 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse27 (bvneg (bvneg (bvashr .cse31 (_ bv23 32))))) (.cse28 (bvashr v_ULTIMATE.start___ieee754_logf_~ix~0_50 (_ bv23 32))) (.cse26 (fp.sub RNE (let ((.cse30 (bvor .cse29 (bvxor .cse31 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse30) ((_ extract 30 23) .cse30) ((_ extract 22 0) .cse30))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (and (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse25 ((_ to_fp 8 24) RNE (bvadd .cse27 .cse28 (_ bv4294967169 32))))) (fp.sub RNE (fp.mul RNE .cse25 ~ln2_hi_log~0) (fp.sub RNE (fp.sub RNE (fp.mul RNE (fp.mul RNE .cse26 .cse26) (fp.sub RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 33333333333333333.0 100000000000000000.0))) .cse26))) (fp.mul RNE .cse25 ~ln2_lo_log~0)) .cse26)))) (not (= (_ bv127 32) (bvadd .cse27 .cse28))) (not (fp.eq .cse26 ((_ to_fp 8 24) RNE (_ +zero 11 53)))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse29 (_ bv15 32))) (_ bv16 32)) (= (fp ((_ extract 31 31) v_ULTIMATE.start___ieee754_logf_~ix~0_50) ((_ extract 30 23) v_ULTIMATE.start___ieee754_logf_~ix~0_50) ((_ extract 22 0) v_ULTIMATE.start___ieee754_logf_~ix~0_50)) ((_ to_fp 8 24) RNE 1.0))))))) (exists ((v_prenex_69 (_ BitVec 32))) (let ((.cse32 (bvand v_prenex_69 (_ bv8388607 32)))) (let ((.cse34 (bvand (bvadd .cse32 (_ bv4913952 32)) (_ bv8388608 32)))) (let ((.cse33 (fp.sub RNE (let ((.cse35 (bvor .cse32 (bvxor .cse34 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse35) ((_ extract 30 23) .cse35) ((_ extract 22 0) .cse35))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (and (= ((_ to_fp 8 24) RNE 1.0) (fp ((_ extract 31 31) v_prenex_69) ((_ extract 30 23) v_prenex_69) ((_ extract 22 0) v_prenex_69))) (bvslt (bvand (_ bv8388607 32) (bvadd .cse32 (_ bv15 32))) (_ bv16 32)) (= |c_ULTIMATE.start___ieee754_logf_#res| (fp.sub RNE .cse33 (fp.mul RNE (fp.mul RNE .cse33 .cse33) (fp.sub RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 33333333333333333.0 100000000000000000.0))) .cse33))))) (not (fp.eq .cse33 ((_ to_fp 8 24) RNE (_ +zero 11 53)))) (= (bvadd (bvashr v_prenex_69 (_ bv23 32)) (_ bv4294967169 32)) (bvneg (bvashr .cse34 (_ bv23 32))))))))) (exists ((~Lg2_log~0 (_ FloatingPoint 8 24)) (v_prenex_42 (_ BitVec 32)) (v_prenex_45 (_ FloatingPoint 8 24)) (~Lg1_log~0 (_ FloatingPoint 8 24)) (~Lg7_log~0 (_ FloatingPoint 8 24)) (~Lg3_log~0 (_ FloatingPoint 8 24)) (~Lg5_log~0 (_ FloatingPoint 8 24)) (ULTIMATE.start___ieee754_logf_~j~0 (_ BitVec 32)) (~Lg4_log~0 (_ FloatingPoint 8 24)) (v_prenex_43 (_ FloatingPoint 8 24)) (~Lg6_log~0 (_ FloatingPoint 8 24))) (let ((.cse45 (bvneg ULTIMATE.start___ieee754_logf_~j~0))) (let ((.cse43 (bvand (bvadd .cse45 (_ bv8437160 32)) (_ bv8388608 32)))) (let ((.cse42 (bvadd .cse45 (_ bv3523208 32))) (.cse44 (bvadd (bvneg (bvneg (bvashr .cse43 (_ bv23 32)))) (bvashr v_prenex_42 (_ bv23 32)) (_ bv4294967169 32)))) (and (= (let ((.cse36 ((_ to_fp 8 24) RNE .cse44))) (fp.sub RNE (fp.mul RNE .cse36 v_prenex_43) (let ((.cse38 (fp.sub RNE (let ((.cse41 (bvor .cse42 (bvxor .cse43 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse41) ((_ extract 30 23) .cse41) ((_ extract 22 0) .cse41))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE (fp.sub RNE (let ((.cse37 (fp.div RNE .cse38 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse38)))) (fp.mul RNE .cse37 (fp.sub RNE .cse38 (let ((.cse39 (fp.mul RNE .cse37 .cse37))) (let ((.cse40 (fp.mul RNE .cse39 .cse39))) (fp.add RNE (fp.mul RNE .cse39 (fp.add RNE ~Lg1_log~0 (fp.mul RNE .cse40 (fp.add RNE ~Lg3_log~0 (fp.mul RNE .cse40 (fp.add RNE ~Lg5_log~0 (fp.mul RNE .cse40 ~Lg7_log~0))))))) (fp.mul RNE .cse40 (fp.add RNE ~Lg2_log~0 (fp.mul RNE .cse40 (fp.add RNE ~Lg4_log~0 (fp.mul RNE .cse40 ~Lg6_log~0))))))))))) (fp.mul RNE .cse36 v_prenex_45)) .cse38)))) |c_ULTIMATE.start___ieee754_logf_#res|) (= (fp ((_ extract 31 31) v_prenex_42) ((_ extract 30 23) v_prenex_42) ((_ extract 22 0) v_prenex_42)) ((_ to_fp 8 24) RNE 1.0)) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse45 (_ bv3523223 32))) (_ bv16 32))) (not (bvsgt (bvor (bvsub .cse42 (_ bv3187664 32)) ULTIMATE.start___ieee754_logf_~j~0) (_ bv0 32))) (= (bvadd (bvand v_prenex_42 (_ bv8388607 32)) (_ bv4291444088 32)) .cse45) (not (= .cse44 (_ bv0 32)))))))) (exists ((v_prenex_63 (_ BitVec 32)) (v_prenex_67 (_ FloatingPoint 8 24)) (v_prenex_66 (_ FloatingPoint 8 24)) (v_prenex_61 (_ FloatingPoint 8 24)) (v_prenex_60 (_ FloatingPoint 8 24)) (v_prenex_65 (_ FloatingPoint 8 24)) (v_prenex_64 (_ FloatingPoint 8 24)) (v_prenex_68 (_ BitVec 32)) (v_prenex_62 (_ FloatingPoint 8 24))) (let ((.cse46 (bvneg v_prenex_68))) (let ((.cse47 (bvadd .cse46 (_ bv3523208 32))) (.cse54 (bvand (bvadd .cse46 (_ bv8437160 32)) (_ bv8388608 32)))) (and (= (bvadd (bvand v_prenex_63 (_ bv8388607 32)) (_ bv4291444088 32)) .cse46) (= (fp ((_ extract 31 31) v_prenex_63) ((_ extract 30 23) v_prenex_63) ((_ extract 22 0) v_prenex_63)) ((_ to_fp 8 24) RNE 1.0)) (bvsgt (bvor (bvsub .cse47 (_ bv3187664 32)) v_prenex_68) (_ bv0 32)) (= |c_ULTIMATE.start___ieee754_logf_#res| (let ((.cse48 (fp.sub RNE (let ((.cse53 (bvor .cse47 (bvxor .cse54 (_ bv1065353216 32))))) (fp ((_ extract 31 31) .cse53) ((_ extract 30 23) .cse53) ((_ extract 22 0) .cse53))) ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 1.0))))) (fp.sub RNE .cse48 (let ((.cse49 (fp.mul RNE (fp.mul RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE (/ 1.0 2.0))) .cse48) .cse48))) (fp.sub RNE .cse49 (let ((.cse50 (fp.div RNE .cse48 (fp.add RNE ((_ to_fp 8 24) RNE ((_ to_fp 11 53) RNE 2.0)) .cse48)))) (fp.mul RNE .cse50 (fp.add RNE .cse49 (let ((.cse51 (fp.mul RNE .cse50 .cse50))) (let ((.cse52 (fp.mul RNE .cse51 .cse51))) (fp.add RNE (fp.mul RNE .cse51 (fp.add RNE v_prenex_66 (fp.mul RNE .cse52 (fp.add RNE v_prenex_64 (fp.mul RNE .cse52 (fp.add RNE v_prenex_67 (fp.mul RNE .cse52 v_prenex_61))))))) (fp.mul RNE .cse52 (fp.add RNE v_prenex_60 (fp.mul RNE .cse52 (fp.add RNE v_prenex_62 (fp.mul RNE .cse52 v_prenex_65)))))))))))))))) (= (bvadd (bvneg (bvashr .cse54 (_ bv23 32))) (_ bv127 32)) (bvashr v_prenex_63 (_ bv23 32))) (not (bvslt (bvand (_ bv8388607 32) (bvadd .cse46 (_ bv3523223 32))) (_ bv16 32)))))))) is different from false [2018-11-10 09:55:18,965 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-10 09:55:18,966 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:225) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.checkSat(WrapperScript.java:116) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.checkSat(ManagedScript.java:141) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:84) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:845) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:767) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1427) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:205) ... 30 more [2018-11-10 09:55:18,968 INFO L168 Benchmark]: Toolchain (without parser) took 313020.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 950.8 MB in the beginning and 870.6 MB in the end (delta: 80.2 MB). Peak memory consumption was 220.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:18,969 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:55:18,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.82 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 933.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:18,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:18,971 INFO L168 Benchmark]: Boogie Preprocessor took 28.36 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:55:18,971 INFO L168 Benchmark]: RCFGBuilder took 220683.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:18,971 INFO L168 Benchmark]: CodeCheck took 92048.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.6 MB in the end (delta: 182.1 MB). Peak memory consumption was 182.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:18,974 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000)Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:208) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 220.82 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 933.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.22 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.36 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 220683.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * CodeCheck took 92048.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.6 MB in the end (delta: 182.1 MB). Peak memory consumption was 182.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...