./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1091_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_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/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 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c ............................................................................................................................................................................................................................................ 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_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/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 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c .............................................................................................................................................................................................................................................................................................................. 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 04:05:58,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:05:58,316 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:05:58,323 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:05:58,323 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:05:58,324 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:05:58,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:05:58,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:05:58,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:05:58,327 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:05:58,328 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:05:58,328 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:05:58,329 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:05:58,330 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:05:58,330 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:05:58,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:05:58,332 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:05:58,333 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:05:58,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:05:58,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:05:58,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:05:58,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:05:58,338 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:05:58,338 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:05:58,338 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:05:58,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:05:58,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:05:58,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:05:58,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:05:58,341 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:05:58,341 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:05:58,342 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:05:58,342 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:05:58,342 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:05:58,343 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:05:58,343 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:05:58,344 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:05:58,353 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:05:58,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:05:58,354 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:05:58,354 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:05:58,354 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:05:58,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:05:58,355 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:05:58,355 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:05:58,355 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:05:58,355 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:05:58,355 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:05:58,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:05:58,356 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:05:58,356 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:05:58,356 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:05:58,356 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:05:58,356 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:05:58,356 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:05:58,356 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:05:58,357 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:05:58,357 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:05:58,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:05:58,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:05:58,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:05:58,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:05:58,357 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:05:58,358 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:05:58,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:05:58,358 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_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/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 -> 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c [2018-11-10 04:05:58,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:05:58,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:05:58,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:05:58,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:05:58,390 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:05:58,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-11-10 04:05:58,425 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data/78bae131c/0b1e9345027847bf823a11d9fff88829/FLAG19ccd9e8f [2018-11-10 04:05:58,836 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:05:58,837 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-11-10 04:05:58,842 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data/78bae131c/0b1e9345027847bf823a11d9fff88829/FLAG19ccd9e8f [2018-11-10 04:05:58,853 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data/78bae131c/0b1e9345027847bf823a11d9fff88829 [2018-11-10 04:05:58,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:05:58,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:05:58,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:05:58,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:05:58,860 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:05:58,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:05:58" (1/1) ... [2018-11-10 04:05:58,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f702439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:58, skipping insertion in model container [2018-11-10 04:05:58,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:05:58" (1/1) ... [2018-11-10 04:05:58,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:05:58,888 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:05:59,003 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:05:59,005 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:05:59,021 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:05:59,033 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:05:59,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59 WrapperNode [2018-11-10 04:05:59,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:05:59,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:05:59,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:05:59,034 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:05:59,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:05:59,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:05:59,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:05:59,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:05:59,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:05:59,112 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:05:59,112 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:05:59,112 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:05:59,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:05:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/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 04:05:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:05:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:05:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 04:05:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:05:59,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:05:59,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:05:59,487 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:05:59,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:05:59 BoogieIcfgContainer [2018-11-10 04:05:59,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:05:59,488 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:05:59,488 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:05:59,497 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:05:59,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:05:59" (1/1) ... [2018-11-10 04:05:59,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:05:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:05:59,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-10 04:05:59,529 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-10 04:05:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:05:59,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:05:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:05:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:05:59,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:05:59,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-10 04:05:59,601 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-10 04:05:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 04:05:59,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:05:59,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:05:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:05:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:05:59,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 04:05:59,718 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 04:05:59,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:05:59 ImpRootNode [2018-11-10 04:05:59,738 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:05:59,738 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:05:59,738 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:05:59,738 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:05:59,739 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:05:59" (3/4) ... [2018-11-10 04:05:59,741 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 04:05:59,741 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:05:59,741 INFO L168 Benchmark]: Toolchain (without parser) took 885.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -138.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:59,743 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:05:59,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 176.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 943.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:59,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.00 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 941.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:59,744 INFO L168 Benchmark]: Boogie Preprocessor took 54.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 941.0 MB in the beginning and 1.2 GB in the end (delta: -212.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:59,744 INFO L168 Benchmark]: RCFGBuilder took 375.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:59,745 INFO L168 Benchmark]: CodeCheck took 250.07 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: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:05:59,745 INFO L168 Benchmark]: Witness Printer took 2.89 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 04:05:59,747 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, 40 locations, 1 error locations. UNSAFE Result, 0.2s 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: 72]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 57, overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 21. Possible FailurePath: [L11] static const float huge_ceil = 1.0e30; [L66] float x = 0.0f / 0.0f; [L68] CALL, EXPR ceil_float(x) [L14] __int32_t i0, j0; [L15] __uint32_t i, ix; VAL [huge_ceil=1000000000000000000000000000000] [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] (i0) = gf_u.word [L20] COND FALSE !(0) VAL [huge_ceil=1000000000000000000000000000000] [L21] ix = (i0 & 0x7fffffff) [L22] j0 = (ix >> 23) - 0x7f VAL [huge_ceil=1000000000000000000000000000000] [L23] COND FALSE !(j0 < 23) [L43] COND FALSE !(!((ix) < 0x7f800000L)) [L46] RET return x; VAL [huge_ceil=1000000000000000000000000000000] [L68] EXPR ceil_float(x) [L68] float res = ceil_float(x); [L71] CALL, EXPR isnan_float(res) [L57] RET return x != x; [L71] EXPR isnan_float(res) [L71] COND TRUE !isnan_float(res) [L72] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000] * 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 176.35 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 943.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.00 ms. Allocated memory is still 1.0 GB. Free memory was 943.7 MB in the beginning and 941.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 941.0 MB in the beginning and 1.2 GB in the end (delta: -212.5 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 375.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * CodeCheck took 250.07 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: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.89 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 04:06:01,129 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:06:01,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:06:01,138 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:06:01,138 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:06:01,139 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:06:01,140 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:06:01,141 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:06:01,142 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:06:01,143 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:06:01,143 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:06:01,144 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:06:01,144 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:06:01,145 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:06:01,146 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:06:01,146 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:06:01,147 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:06:01,149 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:06:01,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:06:01,151 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:06:01,152 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:06:01,153 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:06:01,155 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:06:01,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:06:01,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:06:01,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:06:01,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:06:01,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:06:01,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:06:01,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:06:01,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:06:01,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:06:01,159 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:06:01,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:06:01,160 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:06:01,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:06:01,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:06:01,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:06:01,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:06:01,172 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:06:01,172 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:06:01,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:06:01,173 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:06:01,173 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:06:01,173 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:06:01,173 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:06:01,173 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:06:01,173 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:06:01,173 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:06:01,173 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:06:01,174 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:06:01,174 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:06:01,174 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:06:01,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:06:01,174 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:06:01,175 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:06:01,175 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:06:01,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:06:01,175 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:06:01,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:06:01,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:06:01,176 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:06:01,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:06:01,176 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:06:01,176 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:06:01,176 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:06:01,176 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:06:01,176 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:06:01,176 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_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/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 -> 2b9d0a0d91195e42f3fdc78aff518a11cbbaa17c [2018-11-10 04:06:01,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:06:01,213 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:06:01,215 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:06:01,216 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:06:01,216 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:06:01,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-11-10 04:06:01,252 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data/d879db832/3037a49f380d450697784ede7892574a/FLAG989445e49 [2018-11-10 04:06:01,645 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:06:01,645 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/sv-benchmarks/c/float-newlib/float_req_bl_1091_true-unreach-call.c [2018-11-10 04:06:01,650 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data/d879db832/3037a49f380d450697784ede7892574a/FLAG989445e49 [2018-11-10 04:06:01,659 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/data/d879db832/3037a49f380d450697784ede7892574a [2018-11-10 04:06:01,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:06:01,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:06:01,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:06:01,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:06:01,665 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:06:01,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567962e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01, skipping insertion in model container [2018-11-10 04:06:01,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:06:01,693 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:06:01,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:06:01,837 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:06:01,858 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:06:01,877 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:06:01,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01 WrapperNode [2018-11-10 04:06:01,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:06:01,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:06:01,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:06:01,879 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:06:01,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:06:01,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:06:01,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:06:01,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:06:01,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... [2018-11-10 04:06:01,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:06:01,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:06:01,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:06:01,936 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:06:01,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:06:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/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 04:06:02,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:06:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:06:02,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:06:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 04:06:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:06:02,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:06:02,109 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:06:02,116 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:06:03,613 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:06:03,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:06:03 BoogieIcfgContainer [2018-11-10 04:06:03,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:06:03,614 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:06:03,614 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:06:03,620 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:06:03,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:06:03" (1/1) ... [2018-11-10 04:06:03,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:06:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:06:03,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 16 states and 23 transitions. [2018-11-10 04:06:03,650 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 23 transitions. [2018-11-10 04:06:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:06:03,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:06:03,688 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:06:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:06:03,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:06:03,715 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 04:06:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:06:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-11-10 04:06:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-11-10 04:06:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 04:06:03,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:06:03,721 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:06:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:06:03,764 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:06:03,863 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 04:06:04,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:06:04,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-10 04:06:04,215 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-10 04:06:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 04:06:04,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:06:04,216 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:06:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:06:04,231 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:06:04,248 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 04:06:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:06:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-10 04:06:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-10 04:06:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:06:04,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:06:04,361 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:06:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:06:04,380 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:06:04,381 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 04:06:04,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:06:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2018-11-10 04:06:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2018-11-10 04:06:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:06:04,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:06:04,387 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 04:06:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:06:04,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:06:04,471 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 04:06:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:06:05,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-10 04:06:05,035 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-10 04:06:05,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:06:05,035 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-11-10 04:06:05,041 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 04:06:05,078 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 04:06:05,081 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,082 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,082 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,084 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,085 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,085 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,086 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 04:06:05,086 INFO L582 CodeCheckObserver]: Invariant with dag size 5 [2018-11-10 04:06:05,086 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,087 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:06:05 ImpRootNode [2018-11-10 04:06:05,087 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:06:05,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:06:05,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:06:05,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:06:05,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:06:03" (3/4) ... [2018-11-10 04:06:05,093 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:06:05,102 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-10 04:06:05,102 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 04:06:05,103 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 04:06:05,124 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 04:06:05,143 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_12dc4cb7-7ef7-4819-aa08-dc774d6d5df8/bin-2019/ukojak/witness.graphml [2018-11-10 04:06:05,143 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:06:05,144 INFO L168 Benchmark]: Toolchain (without parser) took 3482.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 954.6 MB in the beginning and 969.9 MB in the end (delta: -15.4 MB). Peak memory consumption was 122.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:06:05,145 INFO L168 Benchmark]: CDTParser took 0.11 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 04:06:05,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.74 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 937.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:06:05,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.90 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:06:05,146 INFO L168 Benchmark]: Boogie Preprocessor took 23.91 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:06:05,146 INFO L168 Benchmark]: RCFGBuilder took 1677.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:06:05,146 INFO L168 Benchmark]: CodeCheck took 1473.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.7 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:06:05,147 INFO L168 Benchmark]: Witness Printer took 55.41 ms. Allocated memory is still 1.2 GB. Free memory was 976.7 MB in the beginning and 969.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:06:05,148 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, 40 locations, 1 error locations. SAFE Result, 1.4s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 280 SDtfs, 74 SDslu, 72 SDs, 0 SdLazy, 466 SolverSat, 152 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 365 GetRequests, 340 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.7s 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, 3 QuantifiedInterpolants, 2045 SizeOfPredicates, 26 NumberOfNonLiveVariables, 163 ConjunctsInSsa, 33 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: 72]: 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: 13]: Loop Invariant [2018-11-10 04:06:05,149 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,149 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,149 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,149 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,149 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,149 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())) - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant [2018-11-10 04:06:05,150 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 04:06:05,150 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 * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.74 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 937.1 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.90 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.91 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1677.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1473.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 976.7 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. * Witness Printer took 55.41 ms. Allocated memory is still 1.2 GB. Free memory was 976.7 MB in the beginning and 969.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression 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...