./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0921_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0921_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/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 86466cf5e99320b887fae6f726f2af775c2eaef8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0921_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/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 86466cf5e99320b887fae6f726f2af775c2eaef8 ................................................................................................................................................................................................................................................ 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-aa41828 [2018-11-23 08:59:21,209 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:59:21,210 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:59:21,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:59:21,219 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:59:21,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:59:21,220 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:59:21,221 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:59:21,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:59:21,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:59:21,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:59:21,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:59:21,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:59:21,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:59:21,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:59:21,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:59:21,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:59:21,230 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:59:21,231 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:59:21,233 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:59:21,234 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:59:21,235 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:59:21,237 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:59:21,237 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:59:21,237 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:59:21,238 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:59:21,239 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:59:21,239 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:59:21,240 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:59:21,241 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:59:21,241 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:59:21,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:59:21,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:59:21,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:59:21,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:59:21,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:59:21,244 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 08:59:21,255 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:59:21,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:59:21,256 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:59:21,256 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:59:21,257 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:59:21,257 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:59:21,257 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:59:21,257 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:59:21,257 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:59:21,258 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:59:21,258 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:59:21,258 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:59:21,258 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:59:21,258 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:59:21,258 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:59:21,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:59:21,259 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:59:21,259 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:59:21,259 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:59:21,259 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:59:21,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:59:21,259 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:59:21,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:59:21,260 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:59:21,260 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:59:21,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:59:21,260 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:59:21,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:59:21,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:59:21,261 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_189e543f-33e7-420e-b1d9-24995fbe5cc2/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 -> 86466cf5e99320b887fae6f726f2af775c2eaef8 [2018-11-23 08:59:21,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:59:21,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:59:21,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:59:21,298 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:59:21,298 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:59:21,299 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0921_true-unreach-call.c [2018-11-23 08:59:21,342 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data/4736ef077/6ba9d63ce9a94632b74cc3fd8ac09407/FLAGae77ed686 [2018-11-23 08:59:21,706 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:59:21,706 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/sv-benchmarks/c/float-newlib/float_req_bl_0921_true-unreach-call.c [2018-11-23 08:59:21,713 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data/4736ef077/6ba9d63ce9a94632b74cc3fd8ac09407/FLAGae77ed686 [2018-11-23 08:59:22,125 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data/4736ef077/6ba9d63ce9a94632b74cc3fd8ac09407 [2018-11-23 08:59:22,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:59:22,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:59:22,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:59:22,131 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:59:22,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:59:22,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c78306b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22, skipping insertion in model container [2018-11-23 08:59:22,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:59:22,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:59:22,345 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:59:22,349 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:59:22,378 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:59:22,397 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:59:22,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22 WrapperNode [2018-11-23 08:59:22,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:59:22,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:59:22,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:59:22,398 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:59:22,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:59:22,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:59:22,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:59:22,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:59:22,499 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:59:22,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:59:22,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:59:22,521 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:59:22,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:59:22,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 08:59:22,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:59:22,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 08:59:22,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:59:22,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:59:22,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:59:22,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:59:22,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:59:22,966 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:59:22,966 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 08:59:22,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:59:22 BoogieIcfgContainer [2018-11-23 08:59:22,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:59:22,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:59:22,967 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:59:22,976 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:59:22,977 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:59:22" (1/1) ... [2018-11-23 08:59:22,986 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:59:23,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:59:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-11-23 08:59:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-11-23 08:59:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 08:59:23,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:59:23,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:59:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:59:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:59:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-23 08:59:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-23 08:59:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 08:59:23,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:59:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:59:23,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:59:23,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:59:23,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:59:23,244 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~ln2_hi_log~0 := 0.69313812256;~ln2_lo_log~0 := 9.0580006145E-6;~two25_log~0 := 3.3554432E7;~Lg1_log~0 := 0.66666668653;~Lg2_log~0 := 0.40000000596;~Lg3_log~0 := 0.28571429849;~Lg4_log~0 := 0.22222198546;~Lg5_log~0 := 0.1818357259;~Lg6_log~0 := 0.15313838422;~Lg7_log~0 := 0.1479819864;~zero_log~0 := 0.0;havoc main_#res;havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0);__ieee754_logf_#in~x := main_~x~0;havoc __ieee754_logf_#res;havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0;__ieee754_logf_~x := __ieee754_logf_#in~x;havoc __ieee754_logf_~hfsq~0;havoc __ieee754_logf_~f~0;havoc __ieee754_logf_~s~0;havoc __ieee754_logf_~z~0;havoc __ieee754_logf_~R~0;havoc __ieee754_logf_~w~0;havoc __ieee754_logf_~t1~0;havoc __ieee754_logf_~t2~0;havoc __ieee754_logf_~dk~0;havoc __ieee754_logf_~k~0;havoc __ieee754_logf_~ix~1;havoc __ieee754_logf_~i~0;havoc __ieee754_logf_~j~0; VAL [ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);__ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4);havoc __ieee754_logf_#t~union3;havoc __ieee754_logf_#t~mem2;call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset);havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] goto; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] __ieee754_logf_~k~0 := 0; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647);__ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] main_#t~ret8 := __ieee754_logf_#res;main_~res~0 := main_#t~ret8;havoc main_#t~ret8;isnan_float_#in~x := main_~res~0;havoc isnan_float_#res;havoc isnan_float_~x;isnan_float_~x := isnan_float_#in~x;isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0);main_#t~ret9 := isnan_float_#res;assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_isnan_float_~x=3.0, ULTIMATE.start_main_~res~0=3.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, |ULTIMATE.start___ieee754_logf_#res|=3.0, |ULTIMATE.start_isnan_float_#in~x|=3.0, |ULTIMATE.start_isnan_float_#res|=0, |ULTIMATE.start_main_#t~ret9|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume 0 == main_#t~ret9;havoc main_#t~ret9; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_isnan_float_~x=3.0, ULTIMATE.start_main_~res~0=3.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, |ULTIMATE.start___ieee754_logf_#res|=3.0, |ULTIMATE.start_isnan_float_#in~x|=3.0, |ULTIMATE.start_isnan_float_#res|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] assume !false; VAL [ULTIMATE.start___ieee754_logf_~ix~1=0, ULTIMATE.start___ieee754_logf_~k~0=0, ULTIMATE.start___ieee754_logf_~x=1.0, ULTIMATE.start_isnan_float_~x=3.0, ULTIMATE.start_main_~res~0=3.0, ULTIMATE.start_main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_logf_#in~x|=1.0, |ULTIMATE.start___ieee754_logf_#res|=3.0, |ULTIMATE.start_isnan_float_#in~x|=3.0, |ULTIMATE.start_isnan_float_#res|=0, ~Lg1_log~0=(/ 66666668653.0 100000000000.0), ~Lg2_log~0=(/ 10000000149.0 25000000000.0), ~Lg3_log~0=(/ 28571429849.0 100000000000.0), ~Lg4_log~0=(/ 11111099273.0 50000000000.0), ~Lg5_log~0=(/ 1818357259.0 10000000000.0), ~Lg6_log~0=(/ 7656919211.0 50000000000.0), ~Lg7_log~0=(/ 184977483.0 1250000000.0), ~ln2_hi_log~0=(/ 2166056633.0 3125000000.0), ~ln2_lo_log~0=(/ 18116001229.0 2000000000000000.0), ~two25_log~0=33554432.0, ~zero_log~0=0.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L119] main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L120] __ieee754_logf_#in~x := main_~x~0; [L120] havoc __ieee754_logf_#res; [L120] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L32-L108] __ieee754_logf_~x := __ieee754_logf_#in~x; [L33] havoc __ieee754_logf_~hfsq~0; [L33] havoc __ieee754_logf_~f~0; [L33] havoc __ieee754_logf_~s~0; [L33] havoc __ieee754_logf_~z~0; [L33] havoc __ieee754_logf_~R~0; [L33] havoc __ieee754_logf_~w~0; [L33] havoc __ieee754_logf_~t1~0; [L33] havoc __ieee754_logf_~t2~0; [L33] havoc __ieee754_logf_~dk~0; [L34] havoc __ieee754_logf_~k~0; [L34] havoc __ieee754_logf_~ix~1; [L34] havoc __ieee754_logf_~i~0; [L34] havoc __ieee754_logf_~j~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4); [L38] call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] havoc __ieee754_logf_#t~union3; [L39] havoc __ieee754_logf_#t~mem2; [L37] call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset); [L37] havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] __ieee754_logf_~k~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43-L44] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647); [L44] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] main_#t~ret8 := __ieee754_logf_#res; [L120] main_~res~0 := main_#t~ret8; [L120] havoc main_#t~ret8; [L123] isnan_float_#in~x := main_~res~0; [L123] havoc isnan_float_#res; [L123] havoc isnan_float_~x; [L111] isnan_float_~x := isnan_float_#in~x; [L111] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L123] main_#t~ret9 := isnan_float_#res; [L123] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_#t~ret9=0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L123-L126] assume 0 == main_#t~ret9; [L123] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L119] main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L120] __ieee754_logf_#in~x := main_~x~0; [L120] havoc __ieee754_logf_#res; [L120] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2.base, __ieee754_logf_~#gf_u~2.offset, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0.base, __ieee754_logf_~#sf_u~0.offset, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L32-L108] __ieee754_logf_~x := __ieee754_logf_#in~x; [L33] havoc __ieee754_logf_~hfsq~0; [L33] havoc __ieee754_logf_~f~0; [L33] havoc __ieee754_logf_~s~0; [L33] havoc __ieee754_logf_~z~0; [L33] havoc __ieee754_logf_~R~0; [L33] havoc __ieee754_logf_~w~0; [L33] havoc __ieee754_logf_~t1~0; [L33] havoc __ieee754_logf_~t2~0; [L33] havoc __ieee754_logf_~dk~0; [L34] havoc __ieee754_logf_~k~0; [L34] havoc __ieee754_logf_~ix~1; [L34] havoc __ieee754_logf_~i~0; [L34] havoc __ieee754_logf_~j~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] call __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset := #Ultimate.alloc(4); [L38] call write~real(__ieee754_logf_~x, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] call __ieee754_logf_#t~mem2 := read~int(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] call write~real(__ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset, 4); [L39] havoc __ieee754_logf_#t~union3; [L39] havoc __ieee754_logf_#t~mem2; [L37] call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset); [L37] havoc __ieee754_logf_~#gf_u~1.base, __ieee754_logf_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] __ieee754_logf_~k~0 := 0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43-L44] assume 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647); [L44] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] main_#t~ret8 := __ieee754_logf_#res; [L120] main_~res~0 := main_#t~ret8; [L120] havoc main_#t~ret8; [L123] isnan_float_#in~x := main_~res~0; [L123] havoc isnan_float_#res; [L123] havoc isnan_float_~x; [L111] isnan_float_~x := isnan_float_#in~x; [L111] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L123] main_#t~ret9 := isnan_float_#res; [L123] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_#t~ret9=0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L123-L126] assume 0 == main_#t~ret9; [L123] havoc main_#t~ret9; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L119] main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L120] __ieee754_logf_#in~x := main_~x~0; [L120] havoc __ieee754_logf_#res; [L120] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L32-L108] __ieee754_logf_~x := __ieee754_logf_#in~x; [L33] havoc __ieee754_logf_~hfsq~0; [L33] havoc __ieee754_logf_~f~0; [L33] havoc __ieee754_logf_~s~0; [L33] havoc __ieee754_logf_~z~0; [L33] havoc __ieee754_logf_~R~0; [L33] havoc __ieee754_logf_~w~0; [L33] havoc __ieee754_logf_~t1~0; [L33] havoc __ieee754_logf_~t2~0; [L33] havoc __ieee754_logf_~dk~0; [L34] havoc __ieee754_logf_~k~0; [L34] havoc __ieee754_logf_~ix~1; [L34] havoc __ieee754_logf_~i~0; [L34] havoc __ieee754_logf_~j~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] FCALL call __ieee754_logf_~#gf_u~1 := #Ultimate.alloc(4); [L38] FCALL call write~real(__ieee754_logf_~x, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] FCALL call __ieee754_logf_#t~mem2 := read~int({ base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] FCALL call write~real(__ieee754_logf_#t~union3, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] havoc __ieee754_logf_#t~union3; [L39] havoc __ieee754_logf_#t~mem2; [L37] FCALL call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1); [L37] havoc __ieee754_logf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] __ieee754_logf_~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43] COND TRUE 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647) [L44] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] main_#t~ret8 := __ieee754_logf_#res; [L120] main_~res~0 := main_#t~ret8; [L120] havoc main_#t~ret8; [L123] isnan_float_#in~x := main_~res~0; [L123] havoc isnan_float_#res; [L123] havoc isnan_float_~x; [L111] isnan_float_~x := isnan_float_#in~x; [L111] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L123] main_#t~ret9 := isnan_float_#res; [L123] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_#t~ret9=0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L123] COND TRUE 0 == main_#t~ret9 [L123] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [?] havoc main_#res; [?] havoc main_#t~ret8, main_#t~ret9, main_~x~0, main_~res~0; [L119] main_~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L120] __ieee754_logf_#in~x := main_~x~0; [L120] havoc __ieee754_logf_#res; [L120] havoc __ieee754_logf_#t~mem2, __ieee754_logf_#t~union3, __ieee754_logf_~#gf_u~1, __ieee754_logf_#t~mem4, __ieee754_logf_#t~union5, __ieee754_logf_~#gf_u~2, __ieee754_logf_#t~mem6, __ieee754_logf_#t~union7, __ieee754_logf_~#sf_u~0, __ieee754_logf_~x, __ieee754_logf_~hfsq~0, __ieee754_logf_~f~0, __ieee754_logf_~s~0, __ieee754_logf_~z~0, __ieee754_logf_~R~0, __ieee754_logf_~w~0, __ieee754_logf_~t1~0, __ieee754_logf_~t2~0, __ieee754_logf_~dk~0, __ieee754_logf_~k~0, __ieee754_logf_~ix~1, __ieee754_logf_~i~0, __ieee754_logf_~j~0; [L32-L108] __ieee754_logf_~x := __ieee754_logf_#in~x; [L33] havoc __ieee754_logf_~hfsq~0; [L33] havoc __ieee754_logf_~f~0; [L33] havoc __ieee754_logf_~s~0; [L33] havoc __ieee754_logf_~z~0; [L33] havoc __ieee754_logf_~R~0; [L33] havoc __ieee754_logf_~w~0; [L33] havoc __ieee754_logf_~t1~0; [L33] havoc __ieee754_logf_~t2~0; [L33] havoc __ieee754_logf_~dk~0; [L34] havoc __ieee754_logf_~k~0; [L34] havoc __ieee754_logf_~ix~1; [L34] havoc __ieee754_logf_~i~0; [L34] havoc __ieee754_logf_~j~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] FCALL call __ieee754_logf_~#gf_u~1 := #Ultimate.alloc(4); [L38] FCALL call write~real(__ieee754_logf_~x, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] FCALL call __ieee754_logf_#t~mem2 := read~int({ base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] __ieee754_logf_~ix~1 := (if __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 else __ieee754_logf_#t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] FCALL call write~real(__ieee754_logf_#t~union3, { base: __ieee754_logf_~#gf_u~1!base, offset: __ieee754_logf_~#gf_u~1!offset }, 4); [L39] havoc __ieee754_logf_#t~union3; [L39] havoc __ieee754_logf_#t~mem2; [L37] FCALL call ULTIMATE.dealloc(__ieee754_logf_~#gf_u~1); [L37] havoc __ieee754_logf_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] __ieee754_logf_~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43] COND TRUE 0 == ~bitwiseAnd(__ieee754_logf_~ix~1, 2147483647) [L44] __ieee754_logf_#res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] main_#t~ret8 := __ieee754_logf_#res; [L120] main_~res~0 := main_#t~ret8; [L120] havoc main_#t~ret8; [L123] isnan_float_#in~x := main_~res~0; [L123] havoc isnan_float_#res; [L123] havoc isnan_float_~x; [L111] isnan_float_~x := isnan_float_#in~x; [L111] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L123] main_#t~ret9 := isnan_float_#res; [L123] assume -2147483648 <= main_#t~ret9 && main_#t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_#t~ret9=0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L123] COND TRUE 0 == main_#t~ret9 [L123] havoc main_#t~ret9; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_logf_#in~x=1.0, __ieee754_logf_#res=3.0, __ieee754_logf_~ix~1=0, __ieee754_logf_~k~0=0, __ieee754_logf_~x=1.0, isnan_float_#in~x=3.0, isnan_float_#res=0, isnan_float_~x=3.0, main_~res~0=3.0, main_~x~0=1.0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [L119] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L32-L108] ~x := #in~x; [L33] havoc ~hfsq~0; [L33] havoc ~f~0; [L33] havoc ~s~0; [L33] havoc ~z~0; [L33] havoc ~R~0; [L33] havoc ~w~0; [L33] havoc ~t1~0; [L33] havoc ~t2~0; [L33] havoc ~dk~0; [L34] havoc ~k~0; [L34] havoc ~ix~1; [L34] havoc ~i~0; [L34] havoc ~j~0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L38] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] ~ix~1 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] havoc #t~union3; [L39] havoc #t~mem2; [L37] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L37] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] ~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43] COND TRUE 0 == ~bitwiseAnd(~ix~1, 2147483647) [L44] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] ~res~0 := #t~ret8; [L120] havoc #t~ret8; [L111] ~x := #in~x; [L111] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L123] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L123] COND TRUE 0 == #t~ret9 [L123] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L24-L28] ~ln2_hi_log~0 := 0.69313812256; [L24-L28] ~ln2_lo_log~0 := 9.0580006145E-6; [L24-L28] ~two25_log~0 := 3.3554432E7; [L24-L28] ~Lg1_log~0 := 0.66666668653; [L24-L28] ~Lg2_log~0 := 0.40000000596; [L24-L28] ~Lg3_log~0 := 0.28571429849; [L24-L28] ~Lg4_log~0 := 0.22222198546; [L24-L28] ~Lg5_log~0 := 0.1818357259; [L24-L28] ~Lg6_log~0 := 0.15313838422; [L24-L28] ~Lg7_log~0 := 0.1479819864; [L30] ~zero_log~0 := 0.0; [L119] ~x~0 := ~someBinaryArithmeticFLOAToperation(0.0, 0.0); [L32-L108] ~x := #in~x; [L33] havoc ~hfsq~0; [L33] havoc ~f~0; [L33] havoc ~s~0; [L33] havoc ~z~0; [L33] havoc ~R~0; [L33] havoc ~w~0; [L33] havoc ~t1~0; [L33] havoc ~t2~0; [L33] havoc ~dk~0; [L34] havoc ~k~0; [L34] havoc ~ix~1; [L34] havoc ~i~0; [L34] havoc ~j~0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L37] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L38] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] FCALL call #t~mem2 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] ~ix~1 := (if #t~mem2 % 4294967296 % 4294967296 <= 2147483647 then #t~mem2 % 4294967296 % 4294967296 else #t~mem2 % 4294967296 % 4294967296 - 4294967296); [L39] FCALL call write~real(#t~union3, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L39] havoc #t~union3; [L39] havoc #t~mem2; [L37] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L37] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L42] ~k~0 := 0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L43] COND TRUE 0 == ~bitwiseAnd(~ix~1, 2147483647) [L44] #res := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(~two25_log~0), ~zero_log~0); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L120] ~res~0 := #t~ret8; [L120] havoc #t~ret8; [L111] ~x := #in~x; [L111] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L123] assume -2147483648 <= #t~ret9 && #t~ret9 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L123] COND TRUE 0 == #t~ret9 [L123] havoc #t~ret9; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L124] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=66666668653/100000000000, ~Lg2_log~0=10000000149/25000000000, ~Lg3_log~0=28571429849/100000000000, ~Lg4_log~0=11111099273/50000000000, ~Lg5_log~0=1818357259/10000000000, ~Lg6_log~0=7656919211/50000000000, ~Lg7_log~0=184977483/1250000000, ~ln2_hi_log~0=2166056633/3125000000, ~ln2_lo_log~0=18116001229/2000000000000000, ~two25_log~0=3.3554432E7, ~zero_log~0=0.0] [L24-L28] 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; [L30] static const float zero_log = 0.0; [L119] float x = 0.0f / 0.0f; [L33] float hfsq, f, s, z, R, w, t1, t2, dk; [L34] __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] [L37] ieee_float_shape_type gf_u; [L38] gf_u.value = (x) [L39] EXPR gf_u.word [L39] (ix) = gf_u.word [L42] 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] [L43] COND TRUE ((ix & 0x7fffffff) == 0) [L44] 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] [L120] float res = __ieee754_logf(x); [L111] return x != x; [L123] COND TRUE !isnan_float(res) [L124] __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] ----- [2018-11-23 08:59:23,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:59:23 ImpRootNode [2018-11-23 08:59:23,305 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:59:23,305 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:59:23,305 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:59:23,305 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:59:23,306 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:59:22" (3/4) ... [2018-11-23 08:59:23,309 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 08:59:23,310 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:59:23,310 INFO L168 Benchmark]: Toolchain (without parser) took 1181.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -134.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-11-23 08:59:23,312 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:59:23,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 944.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:59:23,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -209.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:59:23,314 INFO L168 Benchmark]: Boogie Preprocessor took 32.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:59:23,314 INFO L168 Benchmark]: RCFGBuilder took 445.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:59:23,315 INFO L168 Benchmark]: CodeCheck took 337.80 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:59:23,315 INFO L168 Benchmark]: Witness Printer took 4.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:59:23,318 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, 30 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 124]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 111, overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 43. Possible FailurePath: [L24-L28] 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; [L30] static const float zero_log = 0.0; [L119] float x = 0.0f / 0.0f; [L33] float hfsq, f, s, z, R, w, t1, t2, dk; [L34] __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] [L37] ieee_float_shape_type gf_u; [L38] gf_u.value = (x) [L39] EXPR gf_u.word [L39] (ix) = gf_u.word [L42] 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] [L43] COND TRUE ((ix & 0x7fffffff) == 0) [L44] 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] [L120] float res = __ieee754_logf(x); [L111] return x != x; [L123] COND TRUE !isnan_float(res) [L124] __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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 266.99 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 944.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 944.6 MB in the beginning and 1.2 GB in the end (delta: -209.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 445.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * CodeCheck took 337.80 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 08:59:25,042 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:59:25,043 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:59:25,055 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:59:25,055 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:59:25,056 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:59:25,057 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:59:25,059 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:59:25,060 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:59:25,061 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:59:25,062 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:59:25,062 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:59:25,063 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:59:25,064 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:59:25,065 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:59:25,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:59:25,067 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:59:25,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:59:25,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:59:25,072 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:59:25,073 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:59:25,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:59:25,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:59:25,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:59:25,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:59:25,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:59:25,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:59:25,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:59:25,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:59:25,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:59:25,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:59:25,081 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:59:25,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:59:25,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:59:25,083 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:59:25,083 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:59:25,084 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 08:59:25,097 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:59:25,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:59:25,098 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:59:25,098 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:59:25,099 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:59:25,099 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:59:25,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:59:25,099 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:59:25,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:59:25,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:59:25,100 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:59:25,100 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:59:25,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:59:25,101 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:59:25,101 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:59:25,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:59:25,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:59:25,101 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:59:25,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:59:25,102 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:59:25,102 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:59:25,102 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:59:25,102 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:59:25,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:59:25,103 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:59:25,103 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:59:25,103 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:59:25,103 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 08:59:25,103 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 08:59:25,103 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:59:25,104 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:59:25,104 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:59:25,104 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_189e543f-33e7-420e-b1d9-24995fbe5cc2/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 -> 86466cf5e99320b887fae6f726f2af775c2eaef8 [2018-11-23 08:59:25,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:59:25,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:59:25,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:59:25,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:59:25,158 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:59:25,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0921_true-unreach-call.c [2018-11-23 08:59:25,210 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data/f522d252b/fb7385316542486fbb5be61d097e2ef1/FLAG814566aa2 [2018-11-23 08:59:25,595 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:59:25,596 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/sv-benchmarks/c/float-newlib/float_req_bl_0921_true-unreach-call.c [2018-11-23 08:59:25,601 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data/f522d252b/fb7385316542486fbb5be61d097e2ef1/FLAG814566aa2 [2018-11-23 08:59:25,614 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/data/f522d252b/fb7385316542486fbb5be61d097e2ef1 [2018-11-23 08:59:25,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:59:25,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:59:25,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:59:25,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:59:25,624 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:59:25,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:25,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d0518e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25, skipping insertion in model container [2018-11-23 08:59:25,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:25,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:59:25,663 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:59:25,842 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:59:25,848 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:59:25,883 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:59:25,907 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:59:25,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25 WrapperNode [2018-11-23 08:59:25,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:59:25,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:59:25,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:59:25,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:59:25,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:25,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:25,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:59:25,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:59:25,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:59:25,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:59:26,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:26,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:26,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:26,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:26,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:26,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:26,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... [2018-11-23 08:59:26,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:59:26,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:59:26,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:59:26,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:59:26,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:59:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_189e543f-33e7-420e-b1d9-24995fbe5cc2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:59:26,084 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 08:59:26,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:59:26,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 08:59:26,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:59:26,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:59:26,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 08:59:26,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 08:59:26,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:59:53,889 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 09:03:19,197 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:03:19,197 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 09:03:19,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:03:19 BoogieIcfgContainer [2018-11-23 09:03:19,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:03:19,198 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:03:19,198 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:03:19,207 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:03:19,207 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:03:19" (1/1) ... [2018-11-23 09:03:19,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:03:19,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:03:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-11-23 09:03:19,244 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-11-23 09:03:19,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 09:03:19,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:03:19,289 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 09:03:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:03:19,317 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:03:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:03:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:03:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-23 09:03:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-23 09:03:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 09:03:19,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:03:19,337 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 09:03:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:03:19,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:03:19,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:03:20,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:03:20,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2018-11-23 09:03:20,257 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2018-11-23 09:03:20,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 09:03:20,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:03:20,259 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 09:03:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:03:20,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:03:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:03:51,791 WARN L194 Executor]: External (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000) stderr output: (error "out of memory") [2018-11-23 09:03:51,792 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.hoaretriple.IncrementalHoareTripleChecker.checkValidity(IncrementalHoareTripleChecker.java:665) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.ProtectiveHoareTripleChecker.checkInternal(ProtectiveHoareTripleChecker.java:62) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.EfficientHoareTripleChecker.checkInternal(EfficientHoareTripleChecker.java:65) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:98) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.isSatEdge(UltimateChecker.java:236) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.connectOutgoingIfSat(UltimateChecker.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.splitNode(UltimateChecker.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.kojak.UltimateChecker.codeCheck(UltimateChecker.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:489) 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) ... 27 more [2018-11-23 09:03:51,794 INFO L168 Benchmark]: Toolchain (without parser) took 266176.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -73.4 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:51,795 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:03:51,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.36 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:51,796 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.21 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:51,797 INFO L168 Benchmark]: Boogie Preprocessor took 92.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:51,797 INFO L168 Benchmark]: RCFGBuilder took 233156.84 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: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:51,798 INFO L168 Benchmark]: CodeCheck took 32595.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-11-23 09:03:51,801 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 0.21 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 288.36 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.21 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -211.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 233156.84 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: 48.8 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. * CodeCheck took 32595.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...