./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/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 14218179970cdda4c2f749c75b7f78aa74dcc86b ........................................................................................................................................................................................................................................................ 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_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/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 14218179970cdda4c2f749c75b7f78aa74dcc86b ............................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:41:07,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:41:07,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:41:07,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:41:07,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:41:07,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:41:07,698 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:41:07,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:41:07,699 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:41:07,700 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:41:07,700 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:41:07,700 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:41:07,701 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:41:07,701 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:41:07,702 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:41:07,702 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:41:07,702 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:41:07,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:41:07,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:41:07,705 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:41:07,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:41:07,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:41:07,707 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:41:07,707 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:41:07,707 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:41:07,707 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:41:07,708 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:41:07,708 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:41:07,709 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:41:07,709 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:41:07,709 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:41:07,709 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:41:07,710 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:41:07,710 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:41:07,710 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:41:07,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:41:07,711 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:41:07,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:41:07,718 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:41:07,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:41:07,718 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:41:07,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:41:07,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:41:07,719 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:41:07,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:41:07,720 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:41:07,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:41:07,720 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:41:07,720 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:41:07,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:41:07,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:41:07,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:41:07,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:41:07,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:41:07,720 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:41:07,721 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:41:07,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:41:07,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:41:07,721 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_deb65f57-b3ac-48cb-9c01-f3cf809ee899/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 -> 14218179970cdda4c2f749c75b7f78aa74dcc86b [2018-12-09 18:41:07,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:41:07,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:41:07,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:41:07,747 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:41:07,748 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:41:07,748 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-12-09 18:41:07,782 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data/a0f197362/f37c28886e4b466ca4c7fa55c9902e2a/FLAGc54c6f08a [2018-12-09 18:41:08,196 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:41:08,196 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-12-09 18:41:08,201 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data/a0f197362/f37c28886e4b466ca4c7fa55c9902e2a/FLAGc54c6f08a [2018-12-09 18:41:08,209 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data/a0f197362/f37c28886e4b466ca4c7fa55c9902e2a [2018-12-09 18:41:08,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:41:08,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:41:08,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:41:08,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:41:08,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:41:08,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d57af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08, skipping insertion in model container [2018-12-09 18:41:08,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:41:08,233 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:41:08,339 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:41:08,343 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:41:08,364 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:41:08,408 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:41:08,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08 WrapperNode [2018-12-09 18:41:08,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:41:08,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:41:08,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:41:08,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:41:08,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:41:08,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:41:08,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:41:08,435 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:41:08,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:41:08,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:41:08,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:41:08,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:41:08,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/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 [2018-12-09 18:41:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:41:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 18:41:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 18:41:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:41:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:41:08,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:41:08,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 18:41:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 18:41:08,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:41:08,707 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:41:08,707 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-09 18:41:08,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:41:08 BoogieIcfgContainer [2018-12-09 18:41:08,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:41:08,707 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:41:08,708 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:41:08,714 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:41:08,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:41:08" (1/1) ... [2018-12-09 18:41:08,720 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:41:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:41:08,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-12-09 18:41:08,740 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-12-09 18:41:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 18:41:08,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:41:08,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:41:08,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:41:08,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:41:08,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-12-09 18:41:08,824 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-12-09 18:41:08,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 18:41:08,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:41:08,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:41:08,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:41:08,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:41:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 18:41:08,918 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 18:41:08,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:41:08 ImpRootNode [2018-12-09 18:41:08,943 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:41:08,944 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:41:08,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:41:08,944 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:41:08,944 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:41:08" (3/4) ... [2018-12-09 18:41:08,947 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 18:41:08,947 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:41:08,947 INFO L168 Benchmark]: Toolchain (without parser) took 735.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -79.2 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:41:08,948 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:41:08,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:41:08,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:41:08,950 INFO L168 Benchmark]: Boogie Preprocessor took 18.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:41:08,950 INFO L168 Benchmark]: RCFGBuilder took 254.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:41:08,951 INFO L168 Benchmark]: CodeCheck took 235.98 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:41:08,951 INFO L168 Benchmark]: Witness Printer took 2.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:41:08,953 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, 37 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 121]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 19, overapproximation of bitwiseAnd at line 46, overapproximation of someBinaryArithmeticFLOAToperation at line 50. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L116] float x = 0.0f / 0.0f; [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L117] float res = __ieee754_expf(x); [L13] return x != x; [L120] COND TRUE !isnan_float(res) [L121] __VERIFIER_error() VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 254.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * CodeCheck took 235.98 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.98 ms. Allocated memory is still 1.1 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 0.1.23-635dfa2 [2018-12-09 18:41:10,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:41:10,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:41:10,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:41:10,294 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:41:10,294 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:41:10,295 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:41:10,296 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:41:10,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:41:10,298 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:41:10,298 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:41:10,299 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:41:10,299 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:41:10,300 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:41:10,301 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:41:10,301 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:41:10,302 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:41:10,303 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:41:10,304 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:41:10,305 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:41:10,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:41:10,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:41:10,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:41:10,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:41:10,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:41:10,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:41:10,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:41:10,310 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:41:10,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:41:10,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:41:10,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:41:10,312 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:41:10,312 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:41:10,312 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:41:10,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:41:10,313 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:41:10,314 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:41:10,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:41:10,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:41:10,324 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:41:10,324 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:41:10,325 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:41:10,325 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:41:10,325 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:41:10,325 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:41:10,326 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:41:10,326 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:41:10,326 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:41:10,326 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:41:10,326 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:41:10,326 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:41:10,326 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:41:10,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:41:10,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:41:10,327 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:41:10,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:41:10,327 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:41:10,327 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:41:10,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:41:10,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:41:10,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:41:10,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:41:10,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:41:10,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:41:10,328 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:41:10,329 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:41:10,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:41:10,329 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:41:10,329 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:41:10,329 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_deb65f57-b3ac-48cb-9c01-f3cf809ee899/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 -> 14218179970cdda4c2f749c75b7f78aa74dcc86b [2018-12-09 18:41:10,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:41:10,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:41:10,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:41:10,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:41:10,365 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:41:10,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-12-09 18:41:10,402 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data/82e56fe65/fe9c8f389f554b56be38b158662a97aa/FLAGdda0569c4 [2018-12-09 18:41:10,820 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:41:10,820 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/sv-benchmarks/c/float-newlib/float_req_bl_0831_true-unreach-call.c [2018-12-09 18:41:10,826 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data/82e56fe65/fe9c8f389f554b56be38b158662a97aa/FLAGdda0569c4 [2018-12-09 18:41:10,835 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/data/82e56fe65/fe9c8f389f554b56be38b158662a97aa [2018-12-09 18:41:10,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:41:10,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:41:10,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:41:10,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:41:10,840 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:41:10,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:10" (1/1) ... [2018-12-09 18:41:10,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b97ddff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:10, skipping insertion in model container [2018-12-09 18:41:10,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:41:10" (1/1) ... [2018-12-09 18:41:10,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:41:10,861 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:41:10,987 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:41:10,993 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:41:11,024 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:41:11,039 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:41:11,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11 WrapperNode [2018-12-09 18:41:11,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:41:11,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:41:11,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:41:11,040 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:41:11,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:41:11,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:41:11,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:41:11,097 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:41:11,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... [2018-12-09 18:41:11,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:41:11,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:41:11,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:41:11,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:41:11,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:41:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/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 [2018-12-09 18:41:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 18:41:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 18:41:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:41:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 18:41:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:41:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:41:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 18:41:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:41:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:41:11,270 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:41:11,288 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:41:25,168 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:41:25,188 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 18:42:08,650 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:42:08,650 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-09 18:42:08,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:08 BoogieIcfgContainer [2018-12-09 18:42:08,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:42:08,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:42:08,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:42:08,657 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:42:08,658 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:08" (1/1) ... [2018-12-09 18:42:08,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 18:42:08,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:42:08,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-12-09 18:42:08,684 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-12-09 18:42:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 18:42:08,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:42:08,722 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:42:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:42:08,750 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:42:08,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:42:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:42:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-12-09 18:42:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-12-09 18:42:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 18:42:08,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:42:08,764 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:42:08,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:42:08,803 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:42:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:42:25,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:42:25,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 55 transitions. [2018-12-09 18:42:25,175 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 55 transitions. [2018-12-09 18:42:25,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 18:42:25,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 18:42:25,176 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 18:42:25,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 18:42:25,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 18:42:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 18:42:26,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 18:42:26,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-12-09 18:42:26,234 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-12-09 18:42:26,234 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 18:42:26,234 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 18:42:26,240 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 18:42:26,268 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 18:42:26,271 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,272 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,272 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,274 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,274 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,274 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,275 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-09 18:42:26,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,275 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,276 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 18:42:26,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:42:26 ImpRootNode [2018-12-09 18:42:26,276 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 18:42:26,276 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 18:42:26,277 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 18:42:26,277 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 18:42:26,277 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:08" (3/4) ... [2018-12-09 18:42:26,279 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 18:42:26,286 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-09 18:42:26,286 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 18:42:26,302 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-09 18:42:26,334 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_deb65f57-b3ac-48cb-9c01-f3cf809ee899/bin-2019/ukojak/witness.graphml [2018-12-09 18:42:26,334 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 18:42:26,335 INFO L168 Benchmark]: Toolchain (without parser) took 75497.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 990.1 MB in the end (delta: -45.4 MB). Peak memory consumption was 96.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:26,336 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:42:26,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:26,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -201.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:26,336 INFO L168 Benchmark]: Boogie Preprocessor took 26.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:42:26,336 INFO L168 Benchmark]: RCFGBuilder took 57526.88 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: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:26,336 INFO L168 Benchmark]: CodeCheck took 17625.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.8 MB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:26,337 INFO L168 Benchmark]: Witness Printer took 57.84 ms. Allocated memory is still 1.2 GB. Free memory was 996.8 MB in the beginning and 990.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:26,338 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, 37 locations, 1 error locations. SAFE Result, 17.5s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 92 SDtfs, 30 SDslu, 24 SDs, 0 SdLazy, 144 SolverSat, 38 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 31.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 213 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 21 ConstructedInterpolants, 2 QuantifiedInterpolants, 898 SizeOfPredicates, 13 NumberOfNonLiveVariables, 158 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: 121]: 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: 36]: Loop Invariant [2018-12-09 18:42:26,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 41]: Loop Invariant [2018-12-09 18:42:26,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 18:42:26,339 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -201.8 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.85 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 57526.88 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: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. * CodeCheck took 17625.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 996.8 MB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. * Witness Printer took 57.84 ms. Allocated memory is still 1.2 GB. Free memory was 996.8 MB in the beginning and 990.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...