./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_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_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/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 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/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 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:29:37,256 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:29:37,257 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:29:37,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:29:37,265 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:29:37,266 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:29:37,267 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:29:37,268 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:29:37,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:29:37,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:29:37,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:29:37,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:29:37,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:29:37,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:29:37,273 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:29:37,274 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:29:37,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:29:37,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:29:37,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:29:37,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:29:37,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:29:37,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:29:37,282 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:29:37,282 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:29:37,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:29:37,283 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:29:37,284 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:29:37,285 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:29:37,285 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:29:37,286 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:29:37,287 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:29:37,287 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:29:37,287 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:29:37,287 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:29:37,288 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:29:37,289 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:29:37,289 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 22:29:37,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:29:37,300 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:29:37,300 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:29:37,300 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:29:37,301 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:29:37,301 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:29:37,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:29:37,301 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:29:37,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:29:37,302 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:29:37,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:29:37,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:29:37,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:29:37,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:29:37,302 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:29:37,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:29:37,303 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:29:37,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:29:37,303 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:29:37,303 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:29:37,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:29:37,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:29:37,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:29:37,303 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:29:37,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:29:37,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:29:37,304 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 22:29:37,304 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:29:37,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 22:29:37,304 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_85eab87c-5ade-4b24-94ff-318a04d1c90c/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 -> 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 [2018-11-22 22:29:37,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:29:37,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:29:37,337 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:29:37,338 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:29:37,339 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:29:37,339 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-11-22 22:29:37,378 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data/716105da9/bed2c0ff1f25484b845eb3af7318c1da/FLAG7129bcab2 [2018-11-22 22:29:37,724 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:29:37,725 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-11-22 22:29:37,731 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data/716105da9/bed2c0ff1f25484b845eb3af7318c1da/FLAG7129bcab2 [2018-11-22 22:29:38,143 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data/716105da9/bed2c0ff1f25484b845eb3af7318c1da [2018-11-22 22:29:38,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:29:38,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:29:38,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:29:38,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:29:38,150 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:29:38,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4202dbe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38, skipping insertion in model container [2018-11-22 22:29:38,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:29:38,179 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:29:38,320 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:29:38,323 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:29:38,354 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:29:38,369 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:29:38,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38 WrapperNode [2018-11-22 22:29:38,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:29:38,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:29:38,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:29:38,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:29:38,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,446 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:29:38,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:29:38,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:29:38,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:29:38,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,466 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,468 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... [2018-11-22 22:29:38,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:29:38,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:29:38,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:29:38,471 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:29:38,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/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 [2018-11-22 22:29:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 22:29:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 22:29:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 22:29:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:29:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:29:38,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:29:38,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 22:29:38,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:29:39,068 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:29:39,068 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-22 22:29:39,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:29:39 BoogieIcfgContainer [2018-11-22 22:29:39,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:29:39,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 22:29:39,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 22:29:39,079 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 22:29:39,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:29:39" (1/1) ... [2018-11-22 22:29:39,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:29:39,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:29:39,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-11-22 22:29:39,119 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-11-22 22:29:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-22 22:29:39,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:29:39,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:29:39,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:29:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:29:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-11-22 22:29:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-11-22 22:29:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 22:29:39,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:29:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:29:39,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:29:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:29:39,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:29:39,286 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];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-300;havoc main_#res;havoc main_#t~ret7, main_#t~ret8, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0);__ieee754_sqrt_#in~x := main_~x~0;havoc __ieee754_sqrt_#res;havoc __ieee754_sqrt_#t~mem0, __ieee754_sqrt_#t~union1, __ieee754_sqrt_#t~mem2, __ieee754_sqrt_#t~union3, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, __ieee754_sqrt_#t~post4, __ieee754_sqrt_#t~mem5, __ieee754_sqrt_#t~union6.lsw, __ieee754_sqrt_#t~union6.msw, __ieee754_sqrt_~#iw_u~0.base, __ieee754_sqrt_~#iw_u~0.offset, __ieee754_sqrt_~x, __ieee754_sqrt_~z~0, __ieee754_sqrt_~sign~0, __ieee754_sqrt_~r~0, __ieee754_sqrt_~t1~0, __ieee754_sqrt_~s1~0, __ieee754_sqrt_~ix1~0, __ieee754_sqrt_~q1~0, __ieee754_sqrt_~ix0~0, __ieee754_sqrt_~s0~0, __ieee754_sqrt_~q~0, __ieee754_sqrt_~m~0, __ieee754_sqrt_~t~0, __ieee754_sqrt_~i~0;__ieee754_sqrt_~x := __ieee754_sqrt_#in~x;havoc __ieee754_sqrt_~z~0;__ieee754_sqrt_~sign~0 := -2147483648;havoc __ieee754_sqrt_~r~0;havoc __ieee754_sqrt_~t1~0;havoc __ieee754_sqrt_~s1~0;havoc __ieee754_sqrt_~ix1~0;havoc __ieee754_sqrt_~q1~0;havoc __ieee754_sqrt_~ix0~0;havoc __ieee754_sqrt_~s0~0;havoc __ieee754_sqrt_~q~0;havoc __ieee754_sqrt_~m~0;havoc __ieee754_sqrt_~t~0;havoc __ieee754_sqrt_~i~0; VAL [ULTIMATE.start___ieee754_sqrt_~sign~0=(- 2147483648), ULTIMATE.start___ieee754_sqrt_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrt_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] call __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset := #Ultimate.alloc(8);call write~real(__ieee754_sqrt_~x, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8);call __ieee754_sqrt_#t~mem0 := read~int(__ieee754_sqrt_~#ew_u~0.base, 4 + __ieee754_sqrt_~#ew_u~0.offset, 4);__ieee754_sqrt_~ix0~0 := (if __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_sqrt_#t~union1, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8);havoc __ieee754_sqrt_#t~mem0;havoc __ieee754_sqrt_#t~union1;call __ieee754_sqrt_#t~mem2 := read~int(__ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 4);__ieee754_sqrt_~ix1~0 := __ieee754_sqrt_#t~mem2;call write~real(__ieee754_sqrt_#t~union3, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8);havoc __ieee754_sqrt_#t~union3;havoc __ieee754_sqrt_#t~mem2;call ULTIMATE.dealloc(__ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset);havoc __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset; VAL [ULTIMATE.start___ieee754_sqrt_~ix0~0=1391, ULTIMATE.start___ieee754_sqrt_~ix1~0=5, ULTIMATE.start___ieee754_sqrt_~sign~0=(- 2147483648), ULTIMATE.start___ieee754_sqrt_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrt_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_sqrt_~ix0~0=1391, ULTIMATE.start___ieee754_sqrt_~ix1~0=5, ULTIMATE.start___ieee754_sqrt_~sign~0=(- 2147483648), ULTIMATE.start___ieee754_sqrt_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrt_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume 2146435072 == ~bitwiseAnd(__ieee754_sqrt_~ix0~0, 2146435072);__ieee754_sqrt_#res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(__ieee754_sqrt_~x, __ieee754_sqrt_~x), __ieee754_sqrt_~x); VAL [ULTIMATE.start___ieee754_sqrt_~ix0~0=1391, ULTIMATE.start___ieee754_sqrt_~ix1~0=5, ULTIMATE.start___ieee754_sqrt_~sign~0=(- 2147483648), ULTIMATE.start___ieee754_sqrt_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrt_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] main_#t~ret7 := __ieee754_sqrt_#res;main_~res~0 := main_#t~ret7;havoc main_#t~ret7;isnan_double_#in~x := main_~res~0;havoc isnan_double_#res;havoc isnan_double_~x;isnan_double_~x := isnan_double_#in~x;isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0);main_#t~ret8 := isnan_double_#res;assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [ULTIMATE.start___ieee754_sqrt_~ix0~0=1391, ULTIMATE.start___ieee754_sqrt_~ix1~0=5, ULTIMATE.start___ieee754_sqrt_~sign~0=(- 2147483648), ULTIMATE.start___ieee754_sqrt_~x=0.0, ULTIMATE.start_isnan_double_~x=5.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrt_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrt_#res|=5.0, |ULTIMATE.start_isnan_double_#in~x|=5.0, |ULTIMATE.start_isnan_double_#res|=0, |ULTIMATE.start_main_#t~ret8|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume 0 == main_#t~ret8;havoc main_#t~ret8; VAL [ULTIMATE.start___ieee754_sqrt_~ix0~0=1391, ULTIMATE.start___ieee754_sqrt_~ix1~0=5, ULTIMATE.start___ieee754_sqrt_~sign~0=(- 2147483648), ULTIMATE.start___ieee754_sqrt_~x=0.0, ULTIMATE.start_isnan_double_~x=5.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrt_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrt_#res|=5.0, |ULTIMATE.start_isnan_double_#in~x|=5.0, |ULTIMATE.start_isnan_double_#res|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_sqrt_~ix0~0=1391, ULTIMATE.start___ieee754_sqrt_~ix1~0=5, ULTIMATE.start___ieee754_sqrt_~sign~0=(- 2147483648), ULTIMATE.start___ieee754_sqrt_~x=0.0, ULTIMATE.start_isnan_double_~x=5.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrt_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrt_#res|=5.0, |ULTIMATE.start_isnan_double_#in~x|=5.0, |ULTIMATE.start_isnan_double_#res|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_~x~0, main_~res~0; [L139] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L141] __ieee754_sqrt_#in~x := main_~x~0; [L141] havoc __ieee754_sqrt_#res; [L141] havoc __ieee754_sqrt_#t~mem0, __ieee754_sqrt_#t~union1, __ieee754_sqrt_#t~mem2, __ieee754_sqrt_#t~union3, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, __ieee754_sqrt_#t~post4, __ieee754_sqrt_#t~mem5, __ieee754_sqrt_#t~union6.lsw, __ieee754_sqrt_#t~union6.msw, __ieee754_sqrt_~#iw_u~0.base, __ieee754_sqrt_~#iw_u~0.offset, __ieee754_sqrt_~x, __ieee754_sqrt_~z~0, __ieee754_sqrt_~sign~0, __ieee754_sqrt_~r~0, __ieee754_sqrt_~t1~0, __ieee754_sqrt_~s1~0, __ieee754_sqrt_~ix1~0, __ieee754_sqrt_~q1~0, __ieee754_sqrt_~ix0~0, __ieee754_sqrt_~s0~0, __ieee754_sqrt_~q~0, __ieee754_sqrt_~m~0, __ieee754_sqrt_~t~0, __ieee754_sqrt_~i~0; [L22-L130] __ieee754_sqrt_~x := __ieee754_sqrt_#in~x; [L23] havoc __ieee754_sqrt_~z~0; [L24] __ieee754_sqrt_~sign~0 := -2147483648; [L25] havoc __ieee754_sqrt_~r~0; [L25] havoc __ieee754_sqrt_~t1~0; [L25] havoc __ieee754_sqrt_~s1~0; [L25] havoc __ieee754_sqrt_~ix1~0; [L25] havoc __ieee754_sqrt_~q1~0; [L26] havoc __ieee754_sqrt_~ix0~0; [L26] havoc __ieee754_sqrt_~s0~0; [L26] havoc __ieee754_sqrt_~q~0; [L26] havoc __ieee754_sqrt_~m~0; [L26] havoc __ieee754_sqrt_~t~0; [L26] havoc __ieee754_sqrt_~i~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] call __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset := #Ultimate.alloc(8); [L30] call write~real(__ieee754_sqrt_~x, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8); [L31] call __ieee754_sqrt_#t~mem0 := read~int(__ieee754_sqrt_~#ew_u~0.base, 4 + __ieee754_sqrt_~#ew_u~0.offset, 4); [L31] __ieee754_sqrt_~ix0~0 := (if __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] call write~real(__ieee754_sqrt_#t~union1, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8); [L31] havoc __ieee754_sqrt_#t~mem0; [L31] havoc __ieee754_sqrt_#t~union1; [L32] call __ieee754_sqrt_#t~mem2 := read~int(__ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 4); [L32] __ieee754_sqrt_~ix1~0 := __ieee754_sqrt_#t~mem2; [L32] call write~real(__ieee754_sqrt_#t~union3, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8); [L32] havoc __ieee754_sqrt_#t~union3; [L32] havoc __ieee754_sqrt_#t~mem2; [L29] call ULTIMATE.dealloc(__ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset); [L29] havoc __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L35-L37] assume 2146435072 == ~bitwiseAnd(__ieee754_sqrt_~ix0~0, 2146435072); [L36] __ieee754_sqrt_#res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(__ieee754_sqrt_~x, __ieee754_sqrt_~x), __ieee754_sqrt_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] main_#t~ret7 := __ieee754_sqrt_#res; [L141] main_~res~0 := main_#t~ret7; [L141] havoc main_#t~ret7; [L144] isnan_double_#in~x := main_~res~0; [L144] havoc isnan_double_#res; [L144] havoc isnan_double_~x; [L18] isnan_double_~x := isnan_double_#in~x; [L18] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L144] main_#t~ret8 := isnan_double_#res; [L144] assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_#t~ret8=0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L144-L147] assume 0 == main_#t~ret8; [L144] havoc main_#t~ret8; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L145] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_~x~0, main_~res~0; [L139] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L141] __ieee754_sqrt_#in~x := main_~x~0; [L141] havoc __ieee754_sqrt_#res; [L141] havoc __ieee754_sqrt_#t~mem0, __ieee754_sqrt_#t~union1, __ieee754_sqrt_#t~mem2, __ieee754_sqrt_#t~union3, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, __ieee754_sqrt_#t~post4, __ieee754_sqrt_#t~mem5, __ieee754_sqrt_#t~union6.lsw, __ieee754_sqrt_#t~union6.msw, __ieee754_sqrt_~#iw_u~0.base, __ieee754_sqrt_~#iw_u~0.offset, __ieee754_sqrt_~x, __ieee754_sqrt_~z~0, __ieee754_sqrt_~sign~0, __ieee754_sqrt_~r~0, __ieee754_sqrt_~t1~0, __ieee754_sqrt_~s1~0, __ieee754_sqrt_~ix1~0, __ieee754_sqrt_~q1~0, __ieee754_sqrt_~ix0~0, __ieee754_sqrt_~s0~0, __ieee754_sqrt_~q~0, __ieee754_sqrt_~m~0, __ieee754_sqrt_~t~0, __ieee754_sqrt_~i~0; [L22-L130] __ieee754_sqrt_~x := __ieee754_sqrt_#in~x; [L23] havoc __ieee754_sqrt_~z~0; [L24] __ieee754_sqrt_~sign~0 := -2147483648; [L25] havoc __ieee754_sqrt_~r~0; [L25] havoc __ieee754_sqrt_~t1~0; [L25] havoc __ieee754_sqrt_~s1~0; [L25] havoc __ieee754_sqrt_~ix1~0; [L25] havoc __ieee754_sqrt_~q1~0; [L26] havoc __ieee754_sqrt_~ix0~0; [L26] havoc __ieee754_sqrt_~s0~0; [L26] havoc __ieee754_sqrt_~q~0; [L26] havoc __ieee754_sqrt_~m~0; [L26] havoc __ieee754_sqrt_~t~0; [L26] havoc __ieee754_sqrt_~i~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] call __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset := #Ultimate.alloc(8); [L30] call write~real(__ieee754_sqrt_~x, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8); [L31] call __ieee754_sqrt_#t~mem0 := read~int(__ieee754_sqrt_~#ew_u~0.base, 4 + __ieee754_sqrt_~#ew_u~0.offset, 4); [L31] __ieee754_sqrt_~ix0~0 := (if __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] call write~real(__ieee754_sqrt_#t~union1, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8); [L31] havoc __ieee754_sqrt_#t~mem0; [L31] havoc __ieee754_sqrt_#t~union1; [L32] call __ieee754_sqrt_#t~mem2 := read~int(__ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 4); [L32] __ieee754_sqrt_~ix1~0 := __ieee754_sqrt_#t~mem2; [L32] call write~real(__ieee754_sqrt_#t~union3, __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset, 8); [L32] havoc __ieee754_sqrt_#t~union3; [L32] havoc __ieee754_sqrt_#t~mem2; [L29] call ULTIMATE.dealloc(__ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset); [L29] havoc __ieee754_sqrt_~#ew_u~0.base, __ieee754_sqrt_~#ew_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L35-L37] assume 2146435072 == ~bitwiseAnd(__ieee754_sqrt_~ix0~0, 2146435072); [L36] __ieee754_sqrt_#res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(__ieee754_sqrt_~x, __ieee754_sqrt_~x), __ieee754_sqrt_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] main_#t~ret7 := __ieee754_sqrt_#res; [L141] main_~res~0 := main_#t~ret7; [L141] havoc main_#t~ret7; [L144] isnan_double_#in~x := main_~res~0; [L144] havoc isnan_double_#res; [L144] havoc isnan_double_~x; [L18] isnan_double_~x := isnan_double_#in~x; [L18] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L144] main_#t~ret8 := isnan_double_#res; [L144] assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_#t~ret8=0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L144-L147] assume 0 == main_#t~ret8; [L144] havoc main_#t~ret8; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L145] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_~x~0, main_~res~0; [L139] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L141] __ieee754_sqrt_#in~x := main_~x~0; [L141] havoc __ieee754_sqrt_#res; [L141] havoc __ieee754_sqrt_#t~mem0, __ieee754_sqrt_#t~union1, __ieee754_sqrt_#t~mem2, __ieee754_sqrt_#t~union3, __ieee754_sqrt_~#ew_u~0, __ieee754_sqrt_#t~post4, __ieee754_sqrt_#t~mem5, __ieee754_sqrt_#t~union6, __ieee754_sqrt_~#iw_u~0, __ieee754_sqrt_~x, __ieee754_sqrt_~z~0, __ieee754_sqrt_~sign~0, __ieee754_sqrt_~r~0, __ieee754_sqrt_~t1~0, __ieee754_sqrt_~s1~0, __ieee754_sqrt_~ix1~0, __ieee754_sqrt_~q1~0, __ieee754_sqrt_~ix0~0, __ieee754_sqrt_~s0~0, __ieee754_sqrt_~q~0, __ieee754_sqrt_~m~0, __ieee754_sqrt_~t~0, __ieee754_sqrt_~i~0; [L22-L130] __ieee754_sqrt_~x := __ieee754_sqrt_#in~x; [L23] havoc __ieee754_sqrt_~z~0; [L24] __ieee754_sqrt_~sign~0 := -2147483648; [L25] havoc __ieee754_sqrt_~r~0; [L25] havoc __ieee754_sqrt_~t1~0; [L25] havoc __ieee754_sqrt_~s1~0; [L25] havoc __ieee754_sqrt_~ix1~0; [L25] havoc __ieee754_sqrt_~q1~0; [L26] havoc __ieee754_sqrt_~ix0~0; [L26] havoc __ieee754_sqrt_~s0~0; [L26] havoc __ieee754_sqrt_~q~0; [L26] havoc __ieee754_sqrt_~m~0; [L26] havoc __ieee754_sqrt_~t~0; [L26] havoc __ieee754_sqrt_~i~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] FCALL call __ieee754_sqrt_~#ew_u~0 := #Ultimate.alloc(8); [L30] FCALL call write~real(__ieee754_sqrt_~x, { base: __ieee754_sqrt_~#ew_u~0!base, offset: __ieee754_sqrt_~#ew_u~0!offset }, 8); [L31] FCALL call __ieee754_sqrt_#t~mem0 := read~int({ base: __ieee754_sqrt_~#ew_u~0!base, offset: 4 + __ieee754_sqrt_~#ew_u~0!offset }, 4); [L31] __ieee754_sqrt_~ix0~0 := (if __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] FCALL call write~real(__ieee754_sqrt_#t~union1, { base: __ieee754_sqrt_~#ew_u~0!base, offset: __ieee754_sqrt_~#ew_u~0!offset }, 8); [L31] havoc __ieee754_sqrt_#t~mem0; [L31] havoc __ieee754_sqrt_#t~union1; [L32] FCALL call __ieee754_sqrt_#t~mem2 := read~int({ base: __ieee754_sqrt_~#ew_u~0!base, offset: __ieee754_sqrt_~#ew_u~0!offset }, 4); [L32] __ieee754_sqrt_~ix1~0 := __ieee754_sqrt_#t~mem2; [L32] FCALL call write~real(__ieee754_sqrt_#t~union3, { base: __ieee754_sqrt_~#ew_u~0!base, offset: __ieee754_sqrt_~#ew_u~0!offset }, 8); [L32] havoc __ieee754_sqrt_#t~union3; [L32] havoc __ieee754_sqrt_#t~mem2; [L29] FCALL call ULTIMATE.dealloc(__ieee754_sqrt_~#ew_u~0); [L29] havoc __ieee754_sqrt_~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L35] COND TRUE 2146435072 == ~bitwiseAnd(__ieee754_sqrt_~ix0~0, 2146435072) [L36] __ieee754_sqrt_#res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(__ieee754_sqrt_~x, __ieee754_sqrt_~x), __ieee754_sqrt_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] main_#t~ret7 := __ieee754_sqrt_#res; [L141] main_~res~0 := main_#t~ret7; [L141] havoc main_#t~ret7; [L144] isnan_double_#in~x := main_~res~0; [L144] havoc isnan_double_#res; [L144] havoc isnan_double_~x; [L18] isnan_double_~x := isnan_double_#in~x; [L18] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L144] main_#t~ret8 := isnan_double_#res; [L144] assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_#t~ret8=0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L144] COND TRUE 0 == main_#t~ret8 [L144] havoc main_#t~ret8; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L145] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; [?] havoc main_#res; [?] havoc main_#t~ret7, main_#t~ret8, main_~x~0, main_~res~0; [L139] main_~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L141] __ieee754_sqrt_#in~x := main_~x~0; [L141] havoc __ieee754_sqrt_#res; [L141] havoc __ieee754_sqrt_#t~mem0, __ieee754_sqrt_#t~union1, __ieee754_sqrt_#t~mem2, __ieee754_sqrt_#t~union3, __ieee754_sqrt_~#ew_u~0, __ieee754_sqrt_#t~post4, __ieee754_sqrt_#t~mem5, __ieee754_sqrt_#t~union6, __ieee754_sqrt_~#iw_u~0, __ieee754_sqrt_~x, __ieee754_sqrt_~z~0, __ieee754_sqrt_~sign~0, __ieee754_sqrt_~r~0, __ieee754_sqrt_~t1~0, __ieee754_sqrt_~s1~0, __ieee754_sqrt_~ix1~0, __ieee754_sqrt_~q1~0, __ieee754_sqrt_~ix0~0, __ieee754_sqrt_~s0~0, __ieee754_sqrt_~q~0, __ieee754_sqrt_~m~0, __ieee754_sqrt_~t~0, __ieee754_sqrt_~i~0; [L22-L130] __ieee754_sqrt_~x := __ieee754_sqrt_#in~x; [L23] havoc __ieee754_sqrt_~z~0; [L24] __ieee754_sqrt_~sign~0 := -2147483648; [L25] havoc __ieee754_sqrt_~r~0; [L25] havoc __ieee754_sqrt_~t1~0; [L25] havoc __ieee754_sqrt_~s1~0; [L25] havoc __ieee754_sqrt_~ix1~0; [L25] havoc __ieee754_sqrt_~q1~0; [L26] havoc __ieee754_sqrt_~ix0~0; [L26] havoc __ieee754_sqrt_~s0~0; [L26] havoc __ieee754_sqrt_~q~0; [L26] havoc __ieee754_sqrt_~m~0; [L26] havoc __ieee754_sqrt_~t~0; [L26] havoc __ieee754_sqrt_~i~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] FCALL call __ieee754_sqrt_~#ew_u~0 := #Ultimate.alloc(8); [L30] FCALL call write~real(__ieee754_sqrt_~x, { base: __ieee754_sqrt_~#ew_u~0!base, offset: __ieee754_sqrt_~#ew_u~0!offset }, 8); [L31] FCALL call __ieee754_sqrt_#t~mem0 := read~int({ base: __ieee754_sqrt_~#ew_u~0!base, offset: 4 + __ieee754_sqrt_~#ew_u~0!offset }, 4); [L31] __ieee754_sqrt_~ix0~0 := (if __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrt_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] FCALL call write~real(__ieee754_sqrt_#t~union1, { base: __ieee754_sqrt_~#ew_u~0!base, offset: __ieee754_sqrt_~#ew_u~0!offset }, 8); [L31] havoc __ieee754_sqrt_#t~mem0; [L31] havoc __ieee754_sqrt_#t~union1; [L32] FCALL call __ieee754_sqrt_#t~mem2 := read~int({ base: __ieee754_sqrt_~#ew_u~0!base, offset: __ieee754_sqrt_~#ew_u~0!offset }, 4); [L32] __ieee754_sqrt_~ix1~0 := __ieee754_sqrt_#t~mem2; [L32] FCALL call write~real(__ieee754_sqrt_#t~union3, { base: __ieee754_sqrt_~#ew_u~0!base, offset: __ieee754_sqrt_~#ew_u~0!offset }, 8); [L32] havoc __ieee754_sqrt_#t~union3; [L32] havoc __ieee754_sqrt_#t~mem2; [L29] FCALL call ULTIMATE.dealloc(__ieee754_sqrt_~#ew_u~0); [L29] havoc __ieee754_sqrt_~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L35] COND TRUE 2146435072 == ~bitwiseAnd(__ieee754_sqrt_~ix0~0, 2146435072) [L36] __ieee754_sqrt_#res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(__ieee754_sqrt_~x, __ieee754_sqrt_~x), __ieee754_sqrt_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] main_#t~ret7 := __ieee754_sqrt_#res; [L141] main_~res~0 := main_#t~ret7; [L141] havoc main_#t~ret7; [L144] isnan_double_#in~x := main_~res~0; [L144] havoc isnan_double_#res; [L144] havoc isnan_double_~x; [L18] isnan_double_~x := isnan_double_#in~x; [L18] isnan_double_#res := (if ~someBinaryDOUBLEComparisonOperation(isnan_double_~x, isnan_double_~x) then 1 else 0); [L144] main_#t~ret8 := isnan_double_#res; [L144] assume -2147483648 <= main_#t~ret8 && main_#t~ret8 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_#t~ret8=0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L144] COND TRUE 0 == main_#t~ret8 [L144] havoc main_#t~ret8; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L145] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrt_#in~x=0.0, __ieee754_sqrt_#res=5.0, __ieee754_sqrt_~ix0~0=1391, __ieee754_sqrt_~ix1~0=5, __ieee754_sqrt_~sign~0=-2147483648, __ieee754_sqrt_~x=0.0, isnan_double_#in~x=5.0, isnan_double_#res=0, isnan_double_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; [L139] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L22-L130] ~x := #in~x; [L23] havoc ~z~0; [L24] ~sign~0 := -2147483648; [L25] havoc ~r~0; [L25] havoc ~t1~0; [L25] havoc ~s1~0; [L25] havoc ~ix1~0; [L25] havoc ~q1~0; [L26] havoc ~ix0~0; [L26] havoc ~s0~0; [L26] havoc ~q~0; [L26] havoc ~m~0; [L26] havoc ~t~0; [L26] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L30] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L31] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] havoc #t~mem0; [L31] havoc #t~union1; [L32] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L32] ~ix1~0 := #t~mem2; [L32] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L32] havoc #t~union3; [L32] havoc #t~mem2; [L29] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L29] havoc ~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L35] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L36] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] ~res~0 := #t~ret7; [L141] havoc #t~ret7; [L18] ~x := #in~x; [L18] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); [L144] assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L144] COND TRUE 0 == #t~ret8 [L144] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L145] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L20] ~one_sqrt~0 := 1.0; [L20] ~tiny_sqrt~0 := 1.0E-300; [L139] ~x~0 := ~someBinaryArithmeticDOUBLEoperation(0.0, 0.0); [L22-L130] ~x := #in~x; [L23] havoc ~z~0; [L24] ~sign~0 := -2147483648; [L25] havoc ~r~0; [L25] havoc ~t1~0; [L25] havoc ~s1~0; [L25] havoc ~ix1~0; [L25] havoc ~q1~0; [L26] havoc ~ix0~0; [L26] havoc ~s0~0; [L26] havoc ~q~0; [L26] havoc ~m~0; [L26] havoc ~t~0; [L26] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] FCALL call ~#ew_u~0 := #Ultimate.alloc(8); [L30] FCALL call write~real(~x, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] FCALL call #t~mem0 := read~int({ base: ~#ew_u~0!base, offset: 4 + ~#ew_u~0!offset }, 4); [L31] ~ix0~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L31] FCALL call write~real(#t~union1, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L31] havoc #t~mem0; [L31] havoc #t~union1; [L32] FCALL call #t~mem2 := read~int({ base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 4); [L32] ~ix1~0 := #t~mem2; [L32] FCALL call write~real(#t~union3, { base: ~#ew_u~0!base, offset: ~#ew_u~0!offset }, 8); [L32] havoc #t~union3; [L32] havoc #t~mem2; [L29] FCALL call ULTIMATE.dealloc(~#ew_u~0); [L29] havoc ~#ew_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L35] COND TRUE 2146435072 == ~bitwiseAnd(~ix0~0, 2146435072) [L36] #res := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x, ~x), ~x); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] ~res~0 := #t~ret7; [L141] havoc #t~ret7; [L18] ~x := #in~x; [L18] #res := (if ~someBinaryDOUBLEComparisonOperation(~x, ~x) then 1 else 0); [L144] assume -2147483648 <= #t~ret8 && #t~ret8 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L144] COND TRUE 0 == #t~ret8 [L144] havoc #t~ret8; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L145] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L139] double x = 0.0 / 0.0; [L23] double z; [L24] __int32_t sign = 0x80000000; [L25] __uint32_t r, t1, s1, ix1, q1; [L26] __int32_t ix0, s0, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] ieee_double_shape_type ew_u; [L30] ew_u.value = (x) [L31] EXPR ew_u.parts.msw [L31] (ix0) = ew_u.parts.msw [L32] EXPR ew_u.parts.lsw [L32] (ix1) = ew_u.parts.lsw [L35] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L36] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] double res = __ieee754_sqrt(x); [L18] return x != x; [L144] COND TRUE !isnan_double(res) [L145] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] ----- [2018-11-22 22:29:39,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 10:29:39 ImpRootNode [2018-11-22 22:29:39,327 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 22:29:39,328 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:29:39,328 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:29:39,328 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:29:39,328 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:29:39" (3/4) ... [2018-11-22 22:29:39,332 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 22:29:39,332 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:29:39,332 INFO L168 Benchmark]: Toolchain (without parser) took 1186.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 962.3 MB in the beginning and 1.0 GB in the end (delta: -73.2 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2018-11-22 22:29:39,334 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:29:39,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.36 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 946.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:29:39,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:29:39,335 INFO L168 Benchmark]: Boogie Preprocessor took 24.59 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. [2018-11-22 22:29:39,336 INFO L168 Benchmark]: RCFGBuilder took 598.19 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: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2018-11-22 22:29:39,336 INFO L168 Benchmark]: CodeCheck took 258.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:29:39,337 INFO L168 Benchmark]: Witness Printer took 4.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:29:39,340 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, 49 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 43 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 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: 145]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 18, overapproximation of someBinaryArithmeticDOUBLEoperation at line 36, overapproximation of bitwiseAnd at line 35. Possible FailurePath: [L20] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L139] double x = 0.0 / 0.0; [L23] double z; [L24] __int32_t sign = 0x80000000; [L25] __uint32_t r, t1, s1, ix1, q1; [L26] __int32_t ix0, s0, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] ieee_double_shape_type ew_u; [L30] ew_u.value = (x) [L31] EXPR ew_u.parts.msw [L31] (ix0) = ew_u.parts.msw [L32] EXPR ew_u.parts.lsw [L32] (ix1) = ew_u.parts.lsw [L35] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L36] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L141] double res = __ieee754_sqrt(x); [L18] return x != x; [L144] COND TRUE !isnan_double(res) [L145] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 222.36 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 946.2 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 75.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 598.19 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: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. * CodeCheck took 258.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 [2018-11-22 22:29:40,842 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:29:40,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:29:40,851 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-11-22 22:29:40,868 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:29:40,868 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:29:40,868 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:29:40,869 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:29:40,870 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:29:40,870 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:29:40,871 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:29:40,871 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:29:40,872 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:29:40,872 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:29:40,872 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:29:40,873 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:29:40,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:29:40,874 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 22:29:40,886 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:29:40,886 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:29:40,887 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 22:29:40,887 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 22:29:40,887 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:29:40,887 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:29:40,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 22:29:40,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:29:40,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:29:40,889 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:29:40,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 22:29:40,889 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 22:29:40,889 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 22:29:40,889 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:29:40,889 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 22:29:40,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 22:29:40,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:29:40,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 22:29:40,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 22:29:40,890 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 22:29:40,890 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 22:29:40,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 22:29:40,890 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 22:29:40,890 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 22:29:40,890 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_85eab87c-5ade-4b24-94ff-318a04d1c90c/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 -> 8e02dcef35ad2f5a687bc8bb1bb905c7949799d0 [2018-11-22 22:29:40,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:29:40,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:29:40,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:29:40,930 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:29:40,930 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:29:40,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-11-22 22:29:40,969 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data/03966f9bf/73b58a4bf64c4b809e23467e7ead3ed2/FLAG81181a98d [2018-11-22 22:29:41,312 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:29:41,312 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/sv-benchmarks/c/float-newlib/double_req_bl_0720_true-unreach-call.c [2018-11-22 22:29:41,316 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data/03966f9bf/73b58a4bf64c4b809e23467e7ead3ed2/FLAG81181a98d [2018-11-22 22:29:41,730 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/data/03966f9bf/73b58a4bf64c4b809e23467e7ead3ed2 [2018-11-22 22:29:41,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:29:41,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:29:41,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:29:41,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:29:41,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:29:41,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:41,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d48b73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41, skipping insertion in model container [2018-11-22 22:29:41,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:41,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:29:41,767 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:29:41,910 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:29:41,914 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:29:41,946 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:29:41,965 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:29:41,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41 WrapperNode [2018-11-22 22:29:41,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:29:41,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:29:41,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:29:41,966 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:29:41,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:41,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:41,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:29:41,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:29:41,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:29:41,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:29:42,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:42,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:42,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:42,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:42,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:42,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:42,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... [2018-11-22 22:29:42,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:29:42,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:29:42,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:29:42,079 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:29:42,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:29:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/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 [2018-11-22 22:29:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-22 22:29:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-22 22:29:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:29:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 22:29:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:29:42,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:29:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 22:29:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 22:29:42,314 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 22:29:47,828 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:29:47,828 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-11-22 22:29:47,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:29:47 BoogieIcfgContainer [2018-11-22 22:29:47,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:29:47,829 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 22:29:47,830 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 22:29:47,838 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 22:29:47,838 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:29:47" (1/1) ... [2018-11-22 22:29:47,847 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:29:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:29:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-11-22 22:29:47,873 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-11-22 22:29:47,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-22 22:29:47,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:29:47,914 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:29:47,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:29:47,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:29:47,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:29:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:29:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-11-22 22:29:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-11-22 22:29:47,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 22:29:47,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:29:47,960 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:29:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:29:48,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:29:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:30:10,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:10,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-11-22 22:30:10,557 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-11-22 22:30:10,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 22:30:10,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 22:30:10,558 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 22:30:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:30:10,573 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:30:10,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:30:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 22:30:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2018-11-22 22:30:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2018-11-22 22:30:12,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 22:30:12,177 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-22 22:30:12,183 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 22:30:12,224 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-22 22:30:12,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,231 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,232 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 22:30:12,232 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-22 22:30:12,232 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,233 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,233 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,233 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,233 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,234 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,234 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,234 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,234 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,234 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 10:30:12 ImpRootNode [2018-11-22 22:30:12,235 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 22:30:12,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:30:12,236 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:30:12,236 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:30:12,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:29:47" (3/4) ... [2018-11-22 22:30:12,239 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 22:30:12,248 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-22 22:30:12,248 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-22 22:30:12,267 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-11-22 22:30:12,295 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_85eab87c-5ade-4b24-94ff-318a04d1c90c/bin-2019/ukojak/witness.graphml [2018-11-22 22:30:12,296 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:30:12,297 INFO L168 Benchmark]: Toolchain (without parser) took 30562.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 949.7 MB in the beginning and 965.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 104.5 MB. Max. memory is 11.5 GB. [2018-11-22 22:30:12,298 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:30:12,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:30:12,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.98 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-22 22:30:12,299 INFO L168 Benchmark]: Boogie Preprocessor took 81.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-22 22:30:12,299 INFO L168 Benchmark]: RCFGBuilder took 5750.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:30:12,299 INFO L168 Benchmark]: CodeCheck took 24405.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 972.1 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:30:12,300 INFO L168 Benchmark]: Witness Printer took 59.78 ms. Allocated memory is still 1.1 GB. Free memory was 972.1 MB in the beginning and 965.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:30:12,301 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, 49 locations, 1 error locations. SAFE Result, 24.3s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 70 SDtfs, 22 SDslu, 16 SDs, 0 SdLazy, 100 SolverSat, 30 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 40.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 156 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 19 ConstructedInterpolants, 2 QuantifiedInterpolants, 785 SizeOfPredicates, 11 NumberOfNonLiveVariables, 91 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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 - PositiveResult [Line: 145]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 28]: Loop Invariant [2018-11-22 22:30:12,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant [2018-11-22 22:30:12,302 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,303 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,303 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,303 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,303 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,303 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,304 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,304 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,304 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-22 22:30:12,304 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 230.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.98 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -179.1 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5750.49 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.9 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. * CodeCheck took 24405.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 972.1 MB in the end (delta: 69.3 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. * Witness Printer took 59.78 ms. Allocated memory is still 1.1 GB. Free memory was 972.1 MB in the beginning and 965.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...