./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/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 20ebedc7025deba0ba6b1d81eeaced9b389ea599 ..................................................................................................................................................................................................................................... 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_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/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 20ebedc7025deba0ba6b1d81eeaced9b389ea599 .................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:23:54,479 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:23:54,480 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:23:54,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:23:54,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:23:54,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:23:54,488 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:23:54,489 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:23:54,490 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:23:54,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:23:54,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:23:54,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:23:54,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:23:54,493 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:23:54,494 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:23:54,494 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:23:54,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:23:54,496 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:23:54,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:23:54,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:23:54,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:23:54,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:23:54,502 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:23:54,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:23:54,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:23:54,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:23:54,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:23:54,504 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:23:54,505 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:23:54,506 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:23:54,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:23:54,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:23:54,507 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:23:54,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:23:54,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:23:54,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:23:54,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:23:54,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:23:54,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:23:54,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:23:54,517 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:23:54,517 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:23:54,518 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:23:54,518 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:23:54,518 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:23:54,518 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:23:54,518 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:23:54,518 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:23:54,519 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:23:54,519 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:23:54,519 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:23:54,519 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:23:54,519 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:23:54,519 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:23:54,519 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:23:54,520 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:23:54,520 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:23:54,520 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:23:54,520 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:23:54,520 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:23:54,520 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:23:54,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:23:54,521 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:23:54,521 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:23:54,521 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:23:54,521 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_f0d0b808-4968-4907-a940-98b701c0f777/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 -> 20ebedc7025deba0ba6b1d81eeaced9b389ea599 [2018-11-10 04:23:54,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:23:54,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:23:54,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:23:54,560 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:23:54,560 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:23:54,561 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c [2018-11-10 04:23:54,605 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data/e9016f145/44760cf8fd4a4ed4949aea13d1fba947/FLAG205ac0704 [2018-11-10 04:23:54,950 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:23:54,950 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c [2018-11-10 04:23:54,956 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data/e9016f145/44760cf8fd4a4ed4949aea13d1fba947/FLAG205ac0704 [2018-11-10 04:23:54,966 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data/e9016f145/44760cf8fd4a4ed4949aea13d1fba947 [2018-11-10 04:23:54,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:23:54,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:23:54,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:54,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:23:54,973 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:23:54,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:54" (1/1) ... [2018-11-10 04:23:54,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f983f3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:54, skipping insertion in model container [2018-11-10 04:23:54,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:54" (1/1) ... [2018-11-10 04:23:54,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:23:54,995 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:23:55,104 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:55,106 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:23:55,121 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:55,135 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:23:55,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55 WrapperNode [2018-11-10 04:23:55,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:55,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:55,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:23:55,136 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:23:55,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:55,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:23:55,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:23:55,163 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:23:55,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:23:55,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:23:55,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:23:55,182 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:23:55,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:23:55,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 04:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:23:55,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:23:55,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:23:55,549 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:23:55,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:55 BoogieIcfgContainer [2018-11-10 04:23:55,550 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:23:55,550 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:23:55,550 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:23:55,559 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:23:55,559 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:55" (1/1) ... [2018-11-10 04:23:55,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:23:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-10 04:23:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-10 04:23:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:23:55,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:55,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:23:55,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-10 04:23:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-10 04:23:55,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 04:23:55,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:55,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:23:55,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:23:55,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:23:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:23:55,773 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 04:23:55,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:23:55 ImpRootNode [2018-11-10 04:23:55,795 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:23:55,795 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:23:55,795 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:23:55,796 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:23:55,796 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:55" (3/4) ... [2018-11-10 04:23:55,799 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:23:55,799 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:23:55,799 INFO L168 Benchmark]: Toolchain (without parser) took 831.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -118.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:55,801 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:55,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:55,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.83 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:55,802 INFO L168 Benchmark]: Boogie Preprocessor took 18.28 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:55,803 INFO L168 Benchmark]: RCFGBuilder took 368.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:55,803 INFO L168 Benchmark]: CodeCheck took 244.76 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:55,804 INFO L168 Benchmark]: Witness Printer took 3.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:55,806 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, 35 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 70]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 55, overapproximation of someBinaryArithmeticFLOAToperation at line 42, overapproximation of bitwiseAnd at line 22. Possible FailurePath: [L65] float x = 0.0f / 0.0f; [L66] CALL, EXPR round_float(x) [L12] __uint32_t w; [L14] int exponent_less_127; [L17] FCALL ieee_float_shape_type gf_u; [L18] FCALL gf_u.value = (x) [L19] CALL, EXPR gf_u.word [L19] RET, EXPR gf_u.word [L19] (w) = gf_u.word [L20] COND FALSE !(0) [L22] exponent_less_127 = (int)((w & 0x7f800000) >> 23) - 127 [L24] COND FALSE !(exponent_less_127 < 23) [L40] COND FALSE !(exponent_less_127 == 128) [L44] RET return x; [L66] EXPR round_float(x) [L66] float res = round_float(x); [L69] CALL, EXPR isnan_float(res) [L55] RET return x != x; [L69] EXPR isnan_float(res) [L69] COND TRUE !isnan_float(res) [L70] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.11 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.83 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.28 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 943.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 368.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 244.76 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: 26.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:23:57,264 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:23:57,266 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:23:57,275 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:23:57,275 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:23:57,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:23:57,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:23:57,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:23:57,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:23:57,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:23:57,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:23:57,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:23:57,281 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:23:57,282 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:23:57,283 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:23:57,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:23:57,284 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:23:57,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:23:57,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:23:57,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:23:57,288 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:23:57,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:23:57,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:23:57,291 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:23:57,291 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:23:57,292 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:23:57,293 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:23:57,293 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:23:57,294 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:23:57,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:23:57,294 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:23:57,295 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:23:57,295 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:23:57,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:23:57,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:23:57,296 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:23:57,297 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:23:57,307 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:23:57,307 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:23:57,308 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:23:57,308 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:23:57,309 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:23:57,309 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:23:57,309 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:23:57,309 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:23:57,309 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:23:57,309 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:23:57,310 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:23:57,310 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:23:57,310 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:23:57,310 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:23:57,310 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:23:57,310 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:23:57,310 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:23:57,311 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:23:57,311 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:23:57,311 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:23:57,311 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:23:57,311 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:23:57,311 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:23:57,311 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:23:57,312 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:23:57,312 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:23:57,312 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:23:57,312 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:23:57,312 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:23:57,312 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:23:57,312 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:23:57,313 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_f0d0b808-4968-4907-a940-98b701c0f777/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 -> 20ebedc7025deba0ba6b1d81eeaced9b389ea599 [2018-11-10 04:23:57,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:23:57,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:23:57,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:23:57,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:23:57,356 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:23:57,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c [2018-11-10 04:23:57,400 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data/76751d78e/0bc4585f5ebb452882c2cc57016fcff4/FLAG5bb74c6c3 [2018-11-10 04:23:57,799 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:23:57,799 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/sv-benchmarks/c/float-newlib/float_req_bl_1031_true-unreach-call.c [2018-11-10 04:23:57,804 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data/76751d78e/0bc4585f5ebb452882c2cc57016fcff4/FLAG5bb74c6c3 [2018-11-10 04:23:57,812 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/data/76751d78e/0bc4585f5ebb452882c2cc57016fcff4 [2018-11-10 04:23:57,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:23:57,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:23:57,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:57,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:23:57,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:23:57,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:57" (1/1) ... [2018-11-10 04:23:57,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de1527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:57, skipping insertion in model container [2018-11-10 04:23:57,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:23:57" (1/1) ... [2018-11-10 04:23:57,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:23:57,843 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:23:57,976 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:57,980 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:23:57,994 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:23:58,009 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:23:58,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58 WrapperNode [2018-11-10 04:23:58,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:23:58,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:58,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:23:58,011 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:23:58,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,038 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:23:58,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:23:58,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:23:58,038 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:23:58,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,059 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:23:58,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:23:58,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:23:58,060 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:23:58,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:23:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:23:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:23:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:23:58,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:23:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 04:23:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:23:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:23:58,247 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:58,260 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:23:58,594 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:23:58,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:58 BoogieIcfgContainer [2018-11-10 04:23:58,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:23:58,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:23:58,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:23:58,601 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:23:58,601 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:58" (1/1) ... [2018-11-10 04:23:58,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:23:58,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-10 04:23:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-10 04:23:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:23:58,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:58,670 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:58,689 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:23:58,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:58,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-10 04:23:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-10 04:23:58,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 04:23:58,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:58,708 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:58,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:58,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:23:58,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:58,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-10 04:23:58,991 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-10 04:23:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 04:23:58,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:58,992 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:59,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:23:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-10 04:23:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-10 04:23:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:23:59,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:59,035 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:59,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:59,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:23:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-11-10 04:23:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-11-10 04:23:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:23:59,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:23:59,055 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:23:59,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:23:59,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:23:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:23:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:23:59,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-10 04:23:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-10 04:23:59,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:23:59,587 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-10 04:23:59,593 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:23:59,619 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:23:59,621 INFO L582 CodeCheckObserver]: Invariant with dag size 5 [2018-11-10 04:23:59,624 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,626 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,626 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 04:23:59,627 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,627 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,627 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,627 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,628 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,628 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:23:59 ImpRootNode [2018-11-10 04:23:59,629 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:23:59,629 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:23:59,629 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:23:59,629 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:23:59,630 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:23:58" (3/4) ... [2018-11-10 04:23:59,633 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:23:59,642 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-10 04:23:59,642 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 04:23:59,642 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-11-10 04:23:59,643 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 04:23:59,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-11-10 04:23:59,681 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f0d0b808-4968-4907-a940-98b701c0f777/bin-2019/ukojak/witness.graphml [2018-11-10 04:23:59,681 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:23:59,682 INFO L168 Benchmark]: Toolchain (without parser) took 1867.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 948.6 MB in the beginning and 1.0 GB in the end (delta: -74.0 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:59,683 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:59,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.68 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:59,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.27 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:59,684 INFO L168 Benchmark]: Boogie Preprocessor took 21.02 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:23:59,684 INFO L168 Benchmark]: RCFGBuilder took 534.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:59,684 INFO L168 Benchmark]: CodeCheck took 1034.34 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: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:59,684 INFO L168 Benchmark]: Witness Printer took 51.93 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:23:59,686 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, 35 locations, 1 error locations. SAFE Result, 0.9s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 344 SDtfs, 134 SDslu, 104 SDs, 0 SdLazy, 362 SolverSat, 120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 367 GetRequests, 348 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 43 ConstructedInterpolants, 2 QuantifiedInterpolants, 1786 SizeOfPredicates, 25 NumberOfNonLiveVariables, 157 ConjunctsInSsa, 31 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: 70]: 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: 57]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant [2018-11-10 04:23:59,687 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 11]: Loop Invariant [2018-11-10 04:23:59,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,688 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:23:59,689 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: \result == ~fp.add~FLOAT(RoundingMode_RNE, ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(RoundingMode_RNE, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194.68 ms. Allocated memory is still 1.0 GB. Free memory was 948.6 MB in the beginning and 932.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.27 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.02 ms. Allocated memory is still 1.0 GB. Free memory is still 932.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 534.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 932.5 MB in the beginning and 1.1 GB in the end (delta: -177.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1034.34 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: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. * Witness Printer took 51.93 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! Received shutdown request...