./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/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 8be2489bdcd97218605067fa4593696f9050abdf .............................................................................................................................................................................................................................................. 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_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/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 8be2489bdcd97218605067fa4593696f9050abdf .............................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:55:38,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:55:38,157 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:55:38,164 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:55:38,164 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:55:38,165 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:55:38,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:55:38,167 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:55:38,168 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:55:38,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:55:38,169 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:55:38,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:55:38,170 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:55:38,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:55:38,171 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:55:38,172 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:55:38,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:55:38,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:55:38,175 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:55:38,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:55:38,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:55:38,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:55:38,179 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:55:38,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:55:38,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:55:38,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:55:38,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:55:38,181 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:55:38,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:55:38,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:55:38,182 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:55:38,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:55:38,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:55:38,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:55:38,184 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:55:38,184 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:55:38,184 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:55:38,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:55:38,195 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:55:38,196 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:55:38,196 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:55:38,196 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:55:38,196 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:55:38,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:55:38,197 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:55:38,197 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:55:38,197 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:55:38,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:55:38,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:55:38,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:55:38,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:55:38,198 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:55:38,198 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:55:38,198 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:55:38,198 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:55:38,198 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:55:38,198 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:55:38,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:55:38,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:55:38,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:55:38,199 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:55:38,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:55:38,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:55:38,199 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:55:38,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:55:38,199 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:55:38,200 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_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/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 -> 8be2489bdcd97218605067fa4593696f9050abdf [2018-11-18 18:55:38,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:55:38,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:55:38,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:55:38,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:55:38,233 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:55:38,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-11-18 18:55:38,270 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data/188b0933e/1c12a70b132542569ab44c31e316ff01/FLAGd4967294a [2018-11-18 18:55:38,685 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:55:38,686 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-11-18 18:55:38,692 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data/188b0933e/1c12a70b132542569ab44c31e316ff01/FLAGd4967294a [2018-11-18 18:55:38,701 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data/188b0933e/1c12a70b132542569ab44c31e316ff01 [2018-11-18 18:55:38,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:55:38,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:55:38,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:55:38,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:55:38,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:55:38,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544e5471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38, skipping insertion in model container [2018-11-18 18:55:38,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:55:38,738 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:55:38,859 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:55:38,862 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:55:38,884 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:55:38,900 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:55:38,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38 WrapperNode [2018-11-18 18:55:38,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:55:38,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:55:38,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:55:38,901 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:55:38,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,974 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:55:38,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:55:38,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:55:38,974 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:55:38,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... [2018-11-18 18:55:38,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:55:38,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:55:38,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:55:38,999 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:55:38,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/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 [2018-11-18 18:55:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 18:55:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:55:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 18:55:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:55:39,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:55:39,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:55:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:55:39,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:55:39,474 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:55:39,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:55:39 BoogieIcfgContainer [2018-11-18 18:55:39,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:55:39,475 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:55:39,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:55:39,484 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:55:39,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:55:39" (1/1) ... [2018-11-18 18:55:39,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:55:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:39,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 18:55:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 18:55:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:55:39,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:55:39,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 18:55:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 18:55:39,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:55:39,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:39,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:55:39,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:55:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:55:39,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:55:39,693 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 18:55:39,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:55:39 ImpRootNode [2018-11-18 18:55:39,720 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:55:39,721 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:55:39,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:55:39,721 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:55:39,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:55:39" (3/4) ... [2018-11-18 18:55:39,725 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 18:55:39,725 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:55:39,726 INFO L168 Benchmark]: Toolchain (without parser) took 1022.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 959.3 MB in the beginning and 1.0 GB in the end (delta: -82.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:39,728 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-11-18 18:55:39,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.53 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:39,729 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:39,729 INFO L168 Benchmark]: Boogie Preprocessor took 24.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:55:39,730 INFO L168 Benchmark]: RCFGBuilder took 475.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:39,730 INFO L168 Benchmark]: CodeCheck took 246.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:39,731 INFO L168 Benchmark]: Witness Printer took 4.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:55:39,734 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, 33 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 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: 96]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 91, overapproximation of bitwiseAnd at line 28, overapproximation of someBinaryArithmeticDOUBLEoperation at line 53, overapproximation of someBinaryDOUBLEComparisonOperation at line 95. Possible FailurePath: [L17] static const double huge_ceil = 1.0e300; [L91] double x = -0.0; [L92] CALL, EXPR ceil_double(x) [L20] __int32_t i0, i1, j0; [L21] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] FCALL ieee_double_shape_type ew_u; [L24] FCALL ew_u.value = (x) [L25] EXPR, FCALL ew_u.parts.msw [L25] (i0) = ew_u.parts.msw [L26] EXPR, FCALL ew_u.parts.lsw [L26] (i1) = ew_u.parts.lsw [L27] COND FALSE !(0) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L28] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] COND FALSE !(j0 < 20) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L51] COND TRUE j0 > 51 [L52] COND FALSE !(j0 == 0x400) [L55] RET return x; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L92] EXPR ceil_double(x) [L92] double res = ceil_double(x); [L95] COND TRUE res != x VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L96] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.53 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 475.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 246.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.61 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 18:55:41,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:55:41,359 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:55:41,368 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:55:41,368 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:55:41,369 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:55:41,370 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:55:41,372 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:55:41,373 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:55:41,374 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:55:41,375 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:55:41,375 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:55:41,376 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:55:41,377 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:55:41,378 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:55:41,378 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:55:41,379 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:55:41,380 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:55:41,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:55:41,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:55:41,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:55:41,385 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:55:41,387 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:55:41,388 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:55:41,388 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:55:41,389 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:55:41,390 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:55:41,390 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:55:41,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:55:41,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:55:41,392 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:55:41,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:55:41,393 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:55:41,393 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:55:41,393 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:55:41,394 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:55:41,394 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 18:55:41,407 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:55:41,407 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:55:41,408 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:55:41,408 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:55:41,408 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:55:41,408 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:55:41,409 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:55:41,409 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:55:41,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:55:41,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:55:41,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:55:41,409 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:55:41,409 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:55:41,409 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:55:41,410 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:55:41,410 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:55:41,411 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:55:41,411 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:55:41,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:55:41,411 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:55:41,411 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:55:41,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:55:41,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:55:41,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:55:41,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:55:41,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:55:41,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:55:41,412 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:55:41,412 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:55:41,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:55:41,412 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:55:41,412 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:55:41,412 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_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/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 -> 8be2489bdcd97218605067fa4593696f9050abdf [2018-11-18 18:55:41,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:55:41,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:55:41,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:55:41,461 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:55:41,461 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:55:41,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-11-18 18:55:41,506 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data/170154ff4/0f9f35f8479b4c7abaca5813bf7a1bc3/FLAG72875c0b6 [2018-11-18 18:55:41,851 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:55:41,851 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/sv-benchmarks/c/float-newlib/double_req_bl_1092a_true-unreach-call.c [2018-11-18 18:55:41,855 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data/170154ff4/0f9f35f8479b4c7abaca5813bf7a1bc3/FLAG72875c0b6 [2018-11-18 18:55:42,266 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/data/170154ff4/0f9f35f8479b4c7abaca5813bf7a1bc3 [2018-11-18 18:55:42,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:55:42,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:55:42,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:55:42,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:55:42,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:55:42,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f400d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42, skipping insertion in model container [2018-11-18 18:55:42,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:55:42,303 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:55:42,458 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:55:42,463 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:55:42,492 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:55:42,515 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:55:42,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42 WrapperNode [2018-11-18 18:55:42,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:55:42,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:55:42,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:55:42,517 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:55:42,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:55:42,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:55:42,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:55:42,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:55:42,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,581 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... [2018-11-18 18:55:42,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:55:42,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:55:42,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:55:42,593 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:55:42,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:55:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/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 [2018-11-18 18:55:42,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 18:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 18:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:55:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:55:42,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:55:42,859 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:55:48,795 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:55:48,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:55:48 BoogieIcfgContainer [2018-11-18 18:55:48,796 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:55:48,797 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:55:48,797 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:55:48,805 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:55:48,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:55:48" (1/1) ... [2018-11-18 18:55:48,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:55:48,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:48,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 18:55:48,847 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 18:55:48,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:55:48,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:48,897 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 18:55:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:48,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:55:48,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:55:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 18:55:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 18:55:48,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:55:48,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:48,942 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 18:55:48,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:48,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:55:49,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:55:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:49,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 16 states and 19 transitions. [2018-11-18 18:55:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 19 transitions. [2018-11-18 18:55:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:55:49,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:49,234 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 18:55:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:49,250 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:55:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:55:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-18 18:55:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-18 18:55:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 18:55:51,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:51,214 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 18:55:51,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:51,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:55:51,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:55:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-18 18:55:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-18 18:55:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 18:55:51,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:55:51,256 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 18:55:51,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:55:51,319 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:55:55,694 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 88 DAG size of output: 12 [2018-11-18 18:55:55,712 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 39 [2018-11-18 18:55:55,719 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 36 [2018-11-18 18:55:55,734 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 15 [2018-11-18 18:55:55,734 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 18:55:55,742 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 18:55:55,747 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 18:55:55,757 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 18:55:55,758 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:50, output treesize:20 [2018-11-18 18:55:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:55:56,579 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 24 [2018-11-18 18:55:57,219 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2018-11-18 18:55:57,703 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 33 [2018-11-18 18:55:59,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:55:59,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-11-18 18:55:59,146 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-11-18 18:55:59,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 18:55:59,146 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-18 18:55:59,156 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 18:55:59,435 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 18:55:59,444 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-18 18:55:59,445 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:55:59,447 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:55:59,447 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:55:59,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:55:59 ImpRootNode [2018-11-18 18:55:59,448 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:55:59,448 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:55:59,449 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:55:59,449 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:55:59,449 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:55:48" (3/4) ... [2018-11-18 18:55:59,453 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 18:55:59,461 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-18 18:55:59,462 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 18:55:59,462 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 18:55:59,484 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == x && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2018-11-18 18:55:59,508 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_75201b5c-97d6-48ea-934d-bd8a53a0f7b7/bin-2019/ukojak/witness.graphml [2018-11-18 18:55:59,509 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:55:59,509 INFO L168 Benchmark]: Toolchain (without parser) took 17239.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 949.7 MB in the beginning and 820.4 MB in the end (delta: 129.4 MB). Peak memory consumption was 262.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:59,510 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-18 18:55:59,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.23 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:59,511 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.78 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:55:59,511 INFO L168 Benchmark]: Boogie Preprocessor took 34.75 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:59,511 INFO L168 Benchmark]: RCFGBuilder took 6203.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:59,511 INFO L168 Benchmark]: CodeCheck took 10651.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 827.1 MB in the end (delta: 259.8 MB). Peak memory consumption was 259.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:59,512 INFO L168 Benchmark]: Witness Printer took 60.17 ms. Allocated memory is still 1.2 GB. Free memory was 827.1 MB in the beginning and 820.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:55:59,513 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, 33 locations, 1 error locations. SAFE Result, 10.3s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 304 SDtfs, 144 SDslu, 92 SDs, 0 SdLazy, 606 SolverSat, 126 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 418 GetRequests, 375 SyntacticMatches, 5 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 8.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 45 ConstructedInterpolants, 7 QuantifiedInterpolants, 3309 SizeOfPredicates, 20 NumberOfNonLiveVariables, 149 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 19]: Loop Invariant Derived loop invariant: \result == x && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 22]: Loop Invariant [2018-11-18 18:55:59,515 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:55:59,515 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E300) == huge_ceil && x == x) && x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 245.23 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.78 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.75 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6203.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -158.7 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * CodeCheck took 10651.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 827.1 MB in the end (delta: 259.8 MB). Peak memory consumption was 259.8 MB. Max. memory is 11.5 GB. * Witness Printer took 60.17 ms. Allocated memory is still 1.2 GB. Free memory was 827.1 MB in the beginning and 820.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...