./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_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_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/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 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb .......................................................................................................................................................................................................................................................... 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_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/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 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb ............................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:30:50,397 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:30:50,398 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:30:50,408 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:30:50,408 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:30:50,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:30:50,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:30:50,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:30:50,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:30:50,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:30:50,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:30:50,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:30:50,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:30:50,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:30:50,417 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:30:50,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:30:50,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:30:50,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:30:50,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:30:50,423 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:30:50,424 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:30:50,425 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:30:50,427 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:30:50,428 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:30:50,428 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:30:50,429 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:30:50,429 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:30:50,431 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:30:50,431 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:30:50,432 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:30:50,432 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:30:50,433 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:30:50,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:30:50,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:30:50,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:30:50,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:30:50,436 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:30:50,447 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:30:50,448 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:30:50,448 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:30:50,449 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:30:50,449 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:30:50,449 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:30:50,450 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:30:50,450 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:30:50,451 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:30:50,451 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:30:50,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:30:50,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:30:50,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:30:50,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:30:50,452 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:30:50,452 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:30:50,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:30:50,452 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:30:50,452 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:30:50,452 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:30:50,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:30:50,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:30:50,453 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:30:50,453 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:30:50,453 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:30:50,454 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:30:50,456 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:30:50,456 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:30:50,456 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_293b53eb-e233-4098-88ba-658162e9551a/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 -> 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb [2018-10-26 19:30:50,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:30:50,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:30:50,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:30:50,496 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:30:50,496 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:30:50,497 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-10-26 19:30:50,544 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data/c1a11fa96/6cdf1997c59f4538af1946a235adab06/FLAGac82fd078 [2018-10-26 19:30:50,916 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:30:50,917 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-10-26 19:30:50,923 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data/c1a11fa96/6cdf1997c59f4538af1946a235adab06/FLAGac82fd078 [2018-10-26 19:30:50,933 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data/c1a11fa96/6cdf1997c59f4538af1946a235adab06 [2018-10-26 19:30:50,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:30:50,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:30:50,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:30:50,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:30:50,942 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:30:50,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:30:50" (1/1) ... [2018-10-26 19:30:50,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9b618b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:50, skipping insertion in model container [2018-10-26 19:30:50,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:30:50" (1/1) ... [2018-10-26 19:30:50,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:30:50,980 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:30:51,125 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:30:51,129 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:30:51,158 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:30:51,175 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:30:51,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51 WrapperNode [2018-10-26 19:30:51,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:30:51,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:30:51,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:30:51,176 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:30:51,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,215 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:30:51,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:30:51,216 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:30:51,216 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:30:51,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... [2018-10-26 19:30:51,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:30:51,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:30:51,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:30:51,247 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:30:51,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/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 [2018-10-26 19:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-10-26 19:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-10-26 19:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 19:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:30:51,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-26 19:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:30:51,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 19:30:51,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:30:52,787 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:30:52,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:52 BoogieIcfgContainer [2018-10-26 19:30:52,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:30:52,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:30:52,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:30:52,797 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:30:52,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:52" (1/1) ... [2018-10-26 19:30:52,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:30:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:52,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-10-26 19:30:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-10-26 19:30:52,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-26 19:30:52,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:52,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2018-10-26 19:30:52,927 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2018-10-26 19:30:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-26 19:30:52,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:30:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:30:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:30:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:30:53,097 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 19:30:53,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:30:53 ImpRootNode [2018-10-26 19:30:53,128 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:30:53,128 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:30:53,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:30:53,129 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:30:53,129 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:52" (3/4) ... [2018-10-26 19:30:53,132 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 19:30:53,132 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:30:53,133 INFO L168 Benchmark]: Toolchain (without parser) took 2196.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 53.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:53,135 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:30:53,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.13 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:53,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.31 ms. Allocated memory is still 1.0 GB. Free memory was 947.1 MB in the beginning and 944.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:53,136 INFO L168 Benchmark]: Boogie Preprocessor took 31.01 ms. Allocated memory is still 1.0 GB. Free memory is still 944.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:30:53,137 INFO L168 Benchmark]: RCFGBuilder took 1540.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:53,137 INFO L168 Benchmark]: CodeCheck took 339.82 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:30:53,141 INFO L168 Benchmark]: Witness Printer took 4.26 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. [2018-10-26 19:30:53,144 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, 87 locations, 1 error locations. UNSAFE Result, 0.2s 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, 61 GetRequests, 61 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of bitwiseXor at line 31, overapproximation of someBinaryArithmeticFLOAToperation at line 35. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L116] float x = __VERIFIER_nondet_float(); [L117] float y = 0.0f; [L119] CALL, EXPR fmod_float(x, y) [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] FCALL ieee_float_shape_type gf_u; [L22] FCALL gf_u.value = (x) [L23] EXPR, FCALL gf_u.word [L23] (hx) = gf_u.word [L24] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L26] FCALL ieee_float_shape_type gf_u; [L27] FCALL gf_u.value = (y) [L28] EXPR, FCALL gf_u.word [L28] (hy) = gf_u.word [L29] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={2:0}] [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] RET return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] EXPR fmod_float(x, y) [L119] float res = fmod_float(x, y); [L122] CALL, EXPR isnan_float(res) [L108] RET return x != x; [L122] EXPR isnan_float(res) [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.13 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.31 ms. Allocated memory is still 1.0 GB. Free memory was 947.1 MB in the beginning and 944.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.01 ms. Allocated memory is still 1.0 GB. Free memory is still 944.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1540.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 941.8 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 339.82 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.26 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 [2018-10-26 19:30:54,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:30:54,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:30:54,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:30:54,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:30:54,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:30:54,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:30:54,993 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:30:54,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:30:54,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:30:54,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:30:54,996 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:30:54,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:30:54,997 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:30:54,998 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:30:54,998 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:30:54,999 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:30:55,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:30:55,002 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:30:55,003 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:30:55,004 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:30:55,005 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:30:55,006 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:30:55,006 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:30:55,007 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:30:55,007 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:30:55,008 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:30:55,009 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:30:55,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:30:55,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:30:55,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:30:55,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:30:55,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:30:55,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:30:55,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:30:55,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:30:55,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 19:30:55,023 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:30:55,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:30:55,024 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:30:55,024 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:30:55,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:30:55,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:30:55,025 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:30:55,025 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:30:55,025 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:30:55,025 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:30:55,025 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:30:55,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:30:55,027 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:30:55,027 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:30:55,027 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:30:55,027 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:30:55,027 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:30:55,027 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:30:55,028 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:30:55,028 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:30:55,028 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:30:55,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:30:55,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:30:55,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:30:55,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:30:55,029 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:30:55,029 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 19:30:55,029 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:30:55,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:30:55,029 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:30:55,029 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:30:55,029 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_293b53eb-e233-4098-88ba-658162e9551a/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 -> 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb [2018-10-26 19:30:55,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:30:55,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:30:55,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:30:55,080 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:30:55,081 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:30:55,081 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-10-26 19:30:55,130 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data/dad33eb39/12f219d92cbc4024bab57d61f5629ef7/FLAG86450c43f [2018-10-26 19:30:55,525 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:30:55,526 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-10-26 19:30:55,533 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data/dad33eb39/12f219d92cbc4024bab57d61f5629ef7/FLAG86450c43f [2018-10-26 19:30:55,543 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/data/dad33eb39/12f219d92cbc4024bab57d61f5629ef7 [2018-10-26 19:30:55,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:30:55,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:30:55,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:30:55,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:30:55,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:30:55,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ecdb2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55, skipping insertion in model container [2018-10-26 19:30:55,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:30:55,584 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:30:55,773 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:30:55,778 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:30:55,811 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:30:55,833 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:30:55,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55 WrapperNode [2018-10-26 19:30:55,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:30:55,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:30:55,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:30:55,834 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:30:55,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:30:55,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:30:55,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:30:55,874 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:30:55,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... [2018-10-26 19:30:55,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:30:55,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:30:55,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:30:55,930 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:30:55,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:30:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/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 [2018-10-26 19:30:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-10-26 19:30:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:30:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 19:30:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-10-26 19:30:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:30:56,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:30:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-26 19:30:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:30:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 19:30:56,286 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:30:56,298 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:30:56,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:30:56,386 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:30:56,473 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:30:56,497 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:30:58,112 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:30:58,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:58 BoogieIcfgContainer [2018-10-26 19:30:58,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:30:58,113 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:30:58,113 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:30:58,120 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:30:58,120 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:58" (1/1) ... [2018-10-26 19:30:58,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:30:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:58,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-10-26 19:30:58,158 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-10-26 19:30:58,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-26 19:30:58,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:58,204 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 19:30:58,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:58,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:30:58,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:30:58,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:30:58,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 37 states and 57 transitions. [2018-10-26 19:30:58,262 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 57 transitions. [2018-10-26 19:30:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-26 19:30:58,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:30:58,266 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 19:30:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:30:58,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:31:00,048 WARN L179 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-26 19:31:01,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:31:04,999 WARN L179 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-26 19:31:18,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:31:18,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2018-10-26 19:31:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2018-10-26 19:31:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 19:31:18,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:31:18,628 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 19:31:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:31:18,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:31:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:31:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:31:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-10-26 19:31:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-10-26 19:31:27,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:31:27,984 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-26 19:31:27,992 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 19:31:28,593 WARN L179 SmtUtils]: Spent 557.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-26 19:31:28,602 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:31:28,604 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-10-26 19:31:28,610 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-10-26 19:31:28,610 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,611 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,611 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-10-26 19:31:28,612 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,612 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-10-26 19:31:28,613 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,613 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,613 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-10-26 19:31:28,615 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,615 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-10-26 19:31:28,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:31:28 ImpRootNode [2018-10-26 19:31:28,616 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:31:28,617 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:31:28,617 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:31:28,617 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:31:28,617 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:30:58" (3/4) ... [2018-10-26 19:31:28,620 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:31:28,631 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 49 nodes and edges [2018-10-26 19:31:28,632 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-10-26 19:31:28,632 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 19:31:28,633 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-26 19:31:28,658 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ULTIMATE.start_fmod_float_~x : C_FLOAT :: \result == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.mul~FLOAT(RoundingMode_RNE, ULTIMATE.start_fmod_float_~x, ~Pluszero~LONGDOUBLE()), ~fp.mul~FLOAT(RoundingMode_RNE, ULTIMATE.start_fmod_float_~x, ~Pluszero~LONGDOUBLE()))) [2018-10-26 19:31:28,696 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_293b53eb-e233-4098-88ba-658162e9551a/bin-2019/ukojak/witness.graphml [2018-10-26 19:31:28,696 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:31:28,697 INFO L168 Benchmark]: Toolchain (without parser) took 33151.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -99.7 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:28,699 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-26 19:31:28,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.14 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:28,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.64 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:31:28,700 INFO L168 Benchmark]: Boogie Preprocessor took 55.65 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:28,700 INFO L168 Benchmark]: RCFGBuilder took 2182.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:28,702 INFO L168 Benchmark]: CodeCheck took 30503.42 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: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:28,702 INFO L168 Benchmark]: Witness Printer took 80.12 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. [2018-10-26 19:31:28,705 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, 87 locations, 1 error locations. SAFE Result, 29.8s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 110 SDtfs, 44 SDslu, 40 SDs, 0 SdLazy, 126 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 241 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 12.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 782 SizeOfPredicates, 13 NumberOfNonLiveVariables, 127 ConjunctsInSsa, 18 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: 123]: 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: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == y - InvariantResult [Line: 17]: Loop Invariant [2018-10-26 19:31:28,706 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,706 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,707 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-10-26 19:31:28,707 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,707 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-10-26 19:31:28,707 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,708 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,708 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-10-26 19:31:28,708 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:31:28,708 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~x : C_FLOAT :: \result == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.mul~FLOAT(RoundingMode_RNE, ULTIMATE.start_fmod_float_~x, ~Pluszero~LONGDOUBLE()), ~fp.mul~FLOAT(RoundingMode_RNE, ULTIMATE.start_fmod_float_~x, ~Pluszero~LONGDOUBLE()))) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 286.14 ms. Allocated memory is still 1.0 GB. Free memory was 951.9 MB in the beginning and 935.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.64 ms. Allocated memory is still 1.0 GB. Free memory is still 935.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.65 ms. Allocated memory is still 1.0 GB. Free memory was 935.8 MB in the beginning and 930.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2182.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -177.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 30503.42 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: 56.1 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. * Witness Printer took 80.12 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. * 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...