./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0720_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0720_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/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 2099bda96984d0e4445a07fd627008694b409440 ............................................................................................................................................................................................................................................. 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_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0720_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/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 2099bda96984d0e4445a07fd627008694b409440 ..................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:56:48,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:56:48,238 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:56:48,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:56:48,244 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:56:48,245 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:56:48,246 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:56:48,247 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:56:48,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:56:48,248 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:56:48,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:56:48,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:56:48,250 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:56:48,250 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:56:48,251 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:56:48,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:56:48,252 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:56:48,254 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:56:48,255 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:56:48,256 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:56:48,257 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:56:48,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:56:48,258 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:56:48,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:56:48,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:56:48,259 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:56:48,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:56:48,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:56:48,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:56:48,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:56:48,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:56:48,262 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:56:48,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:56:48,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:56:48,263 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:56:48,264 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:56:48,264 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 11:56:48,271 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:56:48,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:56:48,272 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:56:48,272 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:56:48,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:56:48,273 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:56:48,273 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:56:48,273 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:56:48,273 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:56:48,273 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:56:48,273 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:56:48,274 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:56:48,274 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:56:48,274 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:56:48,274 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:56:48,274 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:56:48,274 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:56:48,274 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:56:48,275 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:56:48,275 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:56:48,275 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:56:48,275 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:56:48,275 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:56:48,275 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:56:48,275 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:56:48,276 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:56:48,276 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:56:48,276 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:56:48,276 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_a9406557-13cf-480a-ae0e-ba42f2b68403/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 -> 2099bda96984d0e4445a07fd627008694b409440 [2018-11-10 11:56:48,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:56:48,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:56:48,314 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:56:48,315 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:56:48,316 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:56:48,316 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0720_true-unreach-call.c [2018-11-10 11:56:48,362 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data/9b1702b81/5ae1582b57684233ac3046f1f1969348/FLAGb80312927 [2018-11-10 11:56:48,751 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:56:48,751 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/sv-benchmarks/c/float-newlib/float_req_bl_0720_true-unreach-call.c [2018-11-10 11:56:48,756 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data/9b1702b81/5ae1582b57684233ac3046f1f1969348/FLAGb80312927 [2018-11-10 11:56:48,764 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data/9b1702b81/5ae1582b57684233ac3046f1f1969348 [2018-11-10 11:56:48,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:56:48,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:56:48,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:56:48,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:56:48,770 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:56:48,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:48,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f1788b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48, skipping insertion in model container [2018-11-10 11:56:48,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:48,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:56:48,795 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:56:48,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:56:48,905 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:56:48,923 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:56:48,935 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:56:48,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48 WrapperNode [2018-11-10 11:56:48,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:56:48,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:56:48,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:56:48,936 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:56:48,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:48,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:48,971 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:56:48,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:56:48,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:56:48,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:56:48,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:48,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:48,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:48,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:49,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:49,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:49,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... [2018-11-10 11:56:49,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:56:49,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:56:49,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:56:49,030 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:56:49,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:56:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 11:56:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:56:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 11:56:49,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:56:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:56:49,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:56:49,514 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:56:49,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:56:49 BoogieIcfgContainer [2018-11-10 11:56:49,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:56:49,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:56:49,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:56:49,523 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:56:49,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:56:49" (1/1) ... [2018-11-10 11:56:49,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:56:49,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:56:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2018-11-10 11:56:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2018-11-10 11:56:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 11:56:49,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:56:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:56:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:56:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:56:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-11-10 11:56:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-11-10 11:56:49,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 11:56:49,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:56:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:56:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:56:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:56:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 11:56:49,713 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 11:56:49,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:56:49 ImpRootNode [2018-11-10 11:56:49,736 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:56:49,737 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:56:49,737 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:56:49,737 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:56:49,737 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:56:49" (3/4) ... [2018-11-10 11:56:49,739 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 11:56:49,739 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:56:49,740 INFO L168 Benchmark]: Toolchain (without parser) took 973.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:49,741 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:56:49,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.67 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:49,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.90 ms. Allocated memory is still 1.0 GB. Free memory is still 946.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:56:49,742 INFO L168 Benchmark]: Boogie Preprocessor took 58.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:49,743 INFO L168 Benchmark]: RCFGBuilder took 484.53 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: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:49,743 INFO L168 Benchmark]: CodeCheck took 221.58 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:49,744 INFO L168 Benchmark]: Witness Printer took 2.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:56:49,746 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: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 96]: 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 someBinaryArithmeticFLOAToperation at line 30, overapproximation of bitwiseAnd at line 27. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L91] float x = 0.0f / 0.0f; [L92] CALL, EXPR __ieee754_sqrtf(x) [L18] float z; [L19] __uint32_t r, hx; [L20] __int32_t ix, s, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L23] FCALL ieee_float_shape_type gf_u; [L24] FCALL gf_u.value = (x) [L25] CALL, EXPR gf_u.word [L25] RET, EXPR gf_u.word [L25] (ix) = gf_u.word [L26] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L27] hx = ix & 0x7fffffff VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L29] COND TRUE !((hx) < 0x7f800000L) [L30] RET return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L92] EXPR __ieee754_sqrtf(x) [L92] float res = __ieee754_sqrtf(x); [L95] CALL, EXPR isnan_float(res) [L13] RET return x != x; [L95] EXPR isnan_float(res) [L95] COND TRUE !isnan_float(res) [L96] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.67 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 946.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.90 ms. Allocated memory is still 1.0 GB. Free memory is still 946.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 484.53 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: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. * CodeCheck took 221.58 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: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:56:51,148 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:56:51,149 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:56:51,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:56:51,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:56:51,157 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:56:51,158 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:56:51,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:56:51,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:56:51,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:56:51,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:56:51,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:56:51,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:56:51,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:56:51,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:56:51,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:56:51,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:56:51,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:56:51,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:56:51,169 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:56:51,170 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:56:51,171 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:56:51,173 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:56:51,173 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:56:51,173 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:56:51,174 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:56:51,174 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:56:51,175 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:56:51,176 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:56:51,176 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:56:51,177 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:56:51,177 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:56:51,177 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:56:51,177 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:56:51,178 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:56:51,178 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:56:51,179 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 11:56:51,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:56:51,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:56:51,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:56:51,191 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:56:51,191 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:56:51,191 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:56:51,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:56:51,192 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:56:51,192 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:56:51,192 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:56:51,192 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:56:51,192 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:56:51,192 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:56:51,193 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:56:51,193 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:56:51,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:56:51,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:56:51,193 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:56:51,193 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:56:51,193 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:56:51,193 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:56:51,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:56:51,194 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:56:51,194 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_a9406557-13cf-480a-ae0e-ba42f2b68403/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 -> 2099bda96984d0e4445a07fd627008694b409440 [2018-11-10 11:56:51,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:56:51,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:56:51,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:56:51,240 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:56:51,240 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:56:51,240 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0720_true-unreach-call.c [2018-11-10 11:56:51,282 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data/8a2f19500/cc4ffb02ad484a41afb01b33a23d992d/FLAG7ad192623 [2018-11-10 11:56:51,576 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:56:51,577 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/sv-benchmarks/c/float-newlib/float_req_bl_0720_true-unreach-call.c [2018-11-10 11:56:51,581 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data/8a2f19500/cc4ffb02ad484a41afb01b33a23d992d/FLAG7ad192623 [2018-11-10 11:56:51,589 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/data/8a2f19500/cc4ffb02ad484a41afb01b33a23d992d [2018-11-10 11:56:51,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:56:51,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:56:51,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:56:51,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:56:51,595 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:56:51,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12f8d760 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51, skipping insertion in model container [2018-11-10 11:56:51,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:56:51,620 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:56:51,741 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:56:51,745 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:56:51,768 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:56:51,788 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:56:51,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51 WrapperNode [2018-11-10 11:56:51,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:56:51,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:56:51,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:56:51,790 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:56:51,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:56:51,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:56:51,817 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:56:51,817 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:56:51,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... [2018-11-10 11:56:51,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:56:51,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:56:51,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:56:51,841 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:56:51,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:56:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:56:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:56:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:56:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:56:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 11:56:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:56:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 11:56:52,028 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:56:52,036 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:56:53,388 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:56:53,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:56:53 BoogieIcfgContainer [2018-11-10 11:56:53,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:56:53,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:56:53,390 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:56:53,398 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:56:53,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:56:53" (1/1) ... [2018-11-10 11:56:53,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:56:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:56:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 24 states and 36 transitions. [2018-11-10 11:56:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 36 transitions. [2018-11-10 11:56:53,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 11:56:53,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:56:53,461 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 11:56:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:56:53,484 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:56:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:56:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:56:53,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-11-10 11:56:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-11-10 11:56:53,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 11:56:53,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:56:53,500 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 11:56:53,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:56:53,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:56:53,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:56:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:56:55,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2018-11-10 11:56:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2018-11-10 11:56:55,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 11:56:55,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:56:55,989 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 11:56:56,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:56:56,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 11:56:56,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 11:56:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:56:56,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-10 11:56:56,675 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-10 11:56:56,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:56:56,675 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-10 11:56:56,681 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 11:56:56,710 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 11:56:56,715 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,716 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,716 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,716 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,717 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,719 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,719 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,720 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,720 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,720 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,721 INFO L582 CodeCheckObserver]: Invariant with dag size 5 [2018-11-10 11:56:56,721 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,722 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:56:56,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:56:56 ImpRootNode [2018-11-10 11:56:56,723 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:56:56,723 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:56:56,723 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:56:56,723 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:56:56,724 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:56:53" (3/4) ... [2018-11-10 11:56:56,728 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:56:56,737 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-10 11:56:56,737 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 11:56:56,737 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 11:56:56,756 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(RoundingMode_RNE, ~fp.mul~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result [2018-11-10 11:56:56,779 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a9406557-13cf-480a-ae0e-ba42f2b68403/bin-2019/ukojak/witness.graphml [2018-11-10 11:56:56,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:56:56,780 INFO L168 Benchmark]: Toolchain (without parser) took 5188.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 950.8 MB in the beginning and 975.8 MB in the end (delta: -25.0 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:56,781 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:56:56,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:56,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.42 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:56:56,781 INFO L168 Benchmark]: Boogie Preprocessor took 23.62 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:56:56,781 INFO L168 Benchmark]: RCFGBuilder took 1548.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:56,782 INFO L168 Benchmark]: CodeCheck took 3333.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.8 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:56,782 INFO L168 Benchmark]: Witness Printer took 56.23 ms. Allocated memory is still 1.1 GB. Free memory was 982.8 MB in the beginning and 975.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:56:56,783 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, 3.2s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 76 SDtfs, 30 SDslu, 24 SDs, 0 SdLazy, 116 SolverSat, 38 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 187 GetRequests, 169 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, 926 SizeOfPredicates, 16 NumberOfNonLiveVariables, 86 ConjunctsInSsa, 20 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: 96]: 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: 17]: Loop Invariant [2018-11-10 11:56:56,784 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,784 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,784 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,785 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,785 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,785 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,785 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,786 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,786 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,786 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.add~FLOAT(RoundingMode_RNE, ~fp.mul~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 22]: Loop Invariant [2018-11-10 11:56:56,786 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 11:56:56,787 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 1 * 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 196.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 934.7 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 27.42 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.62 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1548.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * CodeCheck took 3333.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.8 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 11.5 GB. * Witness Printer took 56.23 ms. Allocated memory is still 1.1 GB. Free memory was 982.8 MB in the beginning and 975.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 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 RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! Received shutdown request...