./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/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 84dba58cac25505e0eb3c404a47a071a268de901 ............................................................................................................................................................................................................................................. 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_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/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 84dba58cac25505e0eb3c404a47a071a268de901 .......................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:02:56,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:02:56,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:02:56,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:02:56,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:02:56,213 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:02:56,214 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:02:56,215 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:02:56,216 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:02:56,217 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:02:56,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:02:56,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:02:56,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:02:56,219 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:02:56,220 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:02:56,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:02:56,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:02:56,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:02:56,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:02:56,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:02:56,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:02:56,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:02:56,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:02:56,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:02:56,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:02:56,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:02:56,227 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:02:56,228 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:02:56,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:02:56,228 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:02:56,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:02:56,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:02:56,229 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:02:56,229 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:02:56,230 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:02:56,230 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:02:56,230 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 19:02:56,237 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:02:56,237 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:02:56,237 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:02:56,238 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:02:56,238 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:02:56,238 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:02:56,238 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:02:56,238 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:02:56,239 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:02:56,239 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:02:56,239 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:02:56,239 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:02:56,239 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:02:56,239 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:02:56,239 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:02:56,240 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:02:56,240 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:02:56,240 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:02:56,240 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:02:56,240 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:02:56,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:02:56,241 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:02:56,241 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:02:56,241 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:02:56,241 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:02:56,241 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:02:56,241 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 19:02:56,241 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:02:56,242 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:02:56,242 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_ec871d64-af18-4a7a-88b9-7d8648d49659/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 -> 84dba58cac25505e0eb3c404a47a071a268de901 [2018-12-09 19:02:56,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:02:56,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:02:56,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:02:56,274 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:02:56,274 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:02:56,274 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-12-09 19:02:56,308 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data/604fe326b/97493d02ef914719aa24de48a0824a95/FLAGb87d44133 [2018-12-09 19:02:56,712 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:02:56,712 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-12-09 19:02:56,716 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data/604fe326b/97493d02ef914719aa24de48a0824a95/FLAGb87d44133 [2018-12-09 19:02:57,133 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data/604fe326b/97493d02ef914719aa24de48a0824a95 [2018-12-09 19:02:57,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:02:57,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:02:57,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:02:57,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:02:57,139 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:02:57,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550eb617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57, skipping insertion in model container [2018-12-09 19:02:57,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:02:57,159 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:02:57,268 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:02:57,270 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:02:57,291 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:02:57,306 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:02:57,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57 WrapperNode [2018-12-09 19:02:57,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:02:57,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:02:57,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:02:57,306 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:02:57,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:02:57,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:02:57,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:02:57,358 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:02:57,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:02:57,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:02:57,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:02:57,376 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:02:57,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:02:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 19:02:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:02:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 19:02:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:02:57,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:02:57,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:02:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 19:02:57,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:02:57,696 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:02:57,696 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-09 19:02:57,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:02:57 BoogieIcfgContainer [2018-12-09 19:02:57,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:02:57,697 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:02:57,697 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:02:57,703 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:02:57,704 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:02:57" (1/1) ... [2018-12-09 19:02:57,711 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:02:57,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:02:57,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-09 19:02:57,731 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-09 19:02:57,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 19:02:57,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:02:57,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:02:57,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:02:57,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:02:57,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-09 19:02:57,802 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-09 19:02:57,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 19:02:57,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:02:57,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:02:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:02:57,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:02:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:02:57,885 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 19:02:57,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 07:02:57 ImpRootNode [2018-12-09 19:02:57,903 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 19:02:57,903 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:02:57,903 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:02:57,903 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:02:57,903 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:02:57" (3/4) ... [2018-12-09 19:02:57,906 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 19:02:57,906 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:02:57,906 INFO L168 Benchmark]: Toolchain (without parser) took 770.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -82.0 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:57,907 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:02:57,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.25 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:57,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:57,909 INFO L168 Benchmark]: Boogie Preprocessor took 17.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:57,909 INFO L168 Benchmark]: RCFGBuilder took 320.94 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:57,909 INFO L168 Benchmark]: CodeCheck took 205.89 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:02:57,909 INFO L168 Benchmark]: Witness Printer took 3.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:02:57,911 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, 34 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: 95]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 15, overapproximation of someBinaryArithmeticDOUBLEoperation at line 53, overapproximation of bitwiseAnd at line 28. Possible FailurePath: [L17] static const double huge_ceil = 1.0e300; [L90] double x = 0.0 / 0.0; [L20] __int32_t i0, i1, j0; [L21] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] ieee_double_shape_type ew_u; [L24] ew_u.value = (x) [L25] EXPR ew_u.parts.msw [L25] (i0) = ew_u.parts.msw [L26] EXPR ew_u.parts.lsw [L26] (i1) = ew_u.parts.lsw [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] return x; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L91] double res = ceil_double(x); [L15] return x != x; [L94] COND TRUE !isnan_double(res) [L95] __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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 169.25 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 320.94 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * CodeCheck took 205.89 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:02:59,259 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:02:59,260 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:02:59,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:02:59,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:02:59,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:02:59,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:02:59,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:02:59,269 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:02:59,270 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:02:59,270 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:02:59,270 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:02:59,271 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:02:59,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:02:59,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:02:59,272 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:02:59,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:02:59,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:02:59,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:02:59,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:02:59,275 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:02:59,276 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:02:59,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:02:59,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:02:59,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:02:59,278 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:02:59,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:02:59,279 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:02:59,279 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:02:59,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:02:59,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:02:59,280 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:02:59,280 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:02:59,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:02:59,281 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:02:59,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:02:59,281 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 19:02:59,288 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:02:59,288 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:02:59,289 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:02:59,289 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:02:59,289 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:02:59,289 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:02:59,290 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:02:59,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:02:59,291 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:02:59,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:02:59,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:02:59,291 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 19:02:59,292 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_ec871d64-af18-4a7a-88b9-7d8648d49659/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 -> 84dba58cac25505e0eb3c404a47a071a268de901 [2018-12-09 19:02:59,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:02:59,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:02:59,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:02:59,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:02:59,321 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:02:59,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-12-09 19:02:59,360 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data/8189e9436/f04a352300e8401f81753c69fb3ddf5e/FLAG78c89502e [2018-12-09 19:02:59,703 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:02:59,703 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-12-09 19:02:59,708 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data/8189e9436/f04a352300e8401f81753c69fb3ddf5e/FLAG78c89502e [2018-12-09 19:02:59,716 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/data/8189e9436/f04a352300e8401f81753c69fb3ddf5e [2018-12-09 19:02:59,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:02:59,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:02:59,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:02:59,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:02:59,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:02:59,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59, skipping insertion in model container [2018-12-09 19:02:59,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:02:59,744 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:02:59,847 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:02:59,851 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:02:59,872 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:02:59,888 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:02:59,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59 WrapperNode [2018-12-09 19:02:59,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:02:59,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:02:59,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:02:59,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:02:59,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:02:59,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:02:59,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:02:59,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:02:59,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,953 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... [2018-12-09 19:02:59,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:02:59,968 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:02:59,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:02:59,969 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:02:59,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:02:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:03:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 19:03:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:03:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 19:03:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 19:03:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:03:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:03:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:03:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:03:00,115 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:03:03,247 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:03:03,248 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-09 19:03:03,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:03:03 BoogieIcfgContainer [2018-12-09 19:03:03,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:03:03,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:03:03,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:03:03,255 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:03:03,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:03:03" (1/1) ... [2018-12-09 19:03:03,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:03:03,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-09 19:03:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-09 19:03:03,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 19:03:03,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:03:03,315 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 19:03:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:03:03,333 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:03:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:03:03,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-09 19:03:03,351 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-09 19:03:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 19:03:03,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:03:03,351 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 19:03:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:03:03,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:03:03,430 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:03:03,431 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:03:03,434 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-09 19:03:03,468 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 19:03:03,473 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 24 [2018-12-09 19:03:03,473 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 19:03:03,485 INFO L478 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 24 treesize of output 18 [2018-12-09 19:03:03,490 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 4 [2018-12-09 19:03:03,490 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 19:03:03,493 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:03:03,495 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 19:03:03,509 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 19:03:03,509 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:48, output treesize:20 [2018-12-09 19:03:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:03:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-09 19:03:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-09 19:03:06,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 19:03:06,680 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-12-09 19:03:06,688 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 19:03:06,745 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 19:03:06,750 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,751 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,751 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,754 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,754 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,754 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,755 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:03:06,755 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-09 19:03:06,755 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,756 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 07:03:06 ImpRootNode [2018-12-09 19:03:06,756 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 19:03:06,757 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:03:06,757 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:03:06,757 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:03:06,757 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:03:03" (3/4) ... [2018-12-09 19:03:06,760 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 19:03:06,768 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-09 19:03:06,769 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 19:03:06,792 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-09 19:03:06,811 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ec871d64-af18-4a7a-88b9-7d8648d49659/bin-2019/ukojak/witness.graphml [2018-12-09 19:03:06,811 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:03:06,812 INFO L168 Benchmark]: Toolchain (without parser) took 7092.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -69.7 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:03:06,813 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:03:06,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 19:03:06,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.60 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:03:06,814 INFO L168 Benchmark]: Boogie Preprocessor took 52.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:03:06,814 INFO L168 Benchmark]: RCFGBuilder took 3279.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:03:06,814 INFO L168 Benchmark]: CodeCheck took 3507.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:03:06,815 INFO L168 Benchmark]: Witness Printer took 54.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:03:06,816 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, 34 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 34 SDtfs, 10 SDslu, 4 SDs, 0 SdLazy, 66 SolverSat, 18 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 121 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 4 QuantifiedInterpolants, 1025 SizeOfPredicates, 10 NumberOfNonLiveVariables, 57 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 95]: 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 [2018-12-09 19:03:06,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant [2018-12-09 19:03:06,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:03:06,819 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 168.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.60 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3279.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 46.7 MB). Peak memory consumption was 46.7 MB. Max. memory is 11.5 GB. * CodeCheck took 3507.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 60.7 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. * Witness Printer took 54.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...