./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/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 77a01f137667344720fd98189387bfe86c106b2a ............................................................................................................................................................................................................................................. 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_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/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 77a01f137667344720fd98189387bfe86c106b2a .................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:38:39,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:38:39,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:38:39,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:38:39,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:38:39,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:38:39,954 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:38:39,956 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:38:39,957 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:38:39,957 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:38:39,958 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:38:39,958 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:38:39,959 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:38:39,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:38:39,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:38:39,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:38:39,961 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:38:39,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:38:39,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:38:39,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:38:39,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:38:39,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:38:39,968 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:38:39,968 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:38:39,968 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:38:39,969 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:38:39,969 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:38:39,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:38:39,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:38:39,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:38:39,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:38:39,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:38:39,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:38:39,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:38:39,972 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:38:39,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:38:39,973 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:38:39,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:38:39,983 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:38:39,984 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:38:39,984 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:38:39,984 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:38:39,984 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:38:39,984 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:38:39,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:38:39,986 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:38:39,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:38:39,986 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:38:39,986 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:38:39,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:38:39,986 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:38:39,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:38:39,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:38:39,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:38:39,989 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:38:39,989 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:38:39,989 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:38:39,989 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:38:39,989 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_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/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 -> 77a01f137667344720fd98189387bfe86c106b2a [2018-11-18 18:38:40,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:38:40,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:38:40,025 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:38:40,026 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:38:40,026 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:38:40,027 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c [2018-11-18 18:38:40,070 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data/84f0d18fc/5f13832a696841c492ee3c537b1d369b/FLAGb29aeda92 [2018-11-18 18:38:40,416 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:38:40,416 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c [2018-11-18 18:38:40,422 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data/84f0d18fc/5f13832a696841c492ee3c537b1d369b/FLAGb29aeda92 [2018-11-18 18:38:40,434 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data/84f0d18fc/5f13832a696841c492ee3c537b1d369b [2018-11-18 18:38:40,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:38:40,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:38:40,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:38:40,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:38:40,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:38:40,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602e9054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40, skipping insertion in model container [2018-11-18 18:38:40,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:38:40,464 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:38:40,601 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:38:40,604 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:38:40,637 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:38:40,651 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:38:40,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40 WrapperNode [2018-11-18 18:38:40,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:38:40,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:38:40,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:38:40,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:38:40,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:38:40,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:38:40,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:38:40,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:38:40,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... [2018-11-18 18:38:40,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:38:40,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:38:40,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:38:40,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:38:40,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:38:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 18:38:40,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:38:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 18:38:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:38:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:38:40,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:38:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:38:40,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:38:41,321 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:38:41,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:41 BoogieIcfgContainer [2018-11-18 18:38:41,321 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:38:41,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:38:41,322 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:38:41,328 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:38:41,328 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:41" (1/1) ... [2018-11-18 18:38:41,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:38:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2018-11-18 18:38:41,361 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2018-11-18 18:38:41,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 18:38:41,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:41,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:41,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:41,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-11-18 18:38:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-11-18 18:38:41,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 18:38:41,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:38:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:38:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:38:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:38:41,512 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 18:38:41,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:38:41 ImpRootNode [2018-11-18 18:38:41,536 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:38:41,537 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:38:41,537 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:38:41,537 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:38:41,537 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:41" (3/4) ... [2018-11-18 18:38:41,540 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 18:38:41,541 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:38:41,541 INFO L168 Benchmark]: Toolchain (without parser) took 1105.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). Peak memory consumption was 41.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:41,542 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:38:41,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.36 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:41,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -210.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:41,544 INFO L168 Benchmark]: Boogie Preprocessor took 24.82 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. [2018-11-18 18:38:41,544 INFO L168 Benchmark]: RCFGBuilder took 574.46 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:41,544 INFO L168 Benchmark]: CodeCheck took 215.08 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:38:41,545 INFO L168 Benchmark]: Witness Printer took 3.84 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. [2018-11-18 18:38:41,547 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, 53 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, 43 GetRequests, 43 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 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: 144]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 130, overapproximation of someBinaryArithmeticDOUBLEoperation at line 33, overapproximation of bitwiseAnd at line 32. Possible FailurePath: [L17] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L139] double x = -1.0 / 0.0; [L140] CALL, EXPR __ieee754_sqrt(x) [L20] double z; [L21] __int32_t sign = 0x80000000; [L22] __uint32_t r, t1, s1, ix1, q1; [L23] __int32_t ix0, s0, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L26] FCALL ieee_double_shape_type ew_u; [L27] FCALL ew_u.value = (x) [L28] EXPR, FCALL ew_u.parts.msw [L28] (ix0) = ew_u.parts.msw [L29] EXPR, FCALL ew_u.parts.lsw [L29] (ix1) = ew_u.parts.lsw [L30] COND FALSE !(0) VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L32] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L33] RET return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L140] EXPR __ieee754_sqrt(x) [L140] double res = __ieee754_sqrt(x); [L143] CALL, EXPR isnan_double(res) [L130] RET return x != x; [L143] EXPR isnan_double(res) [L143] COND TRUE !isnan_double(res) [L144] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 214.36 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.7 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 69.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 938.7 MB in the beginning and 1.1 GB in the end (delta: -210.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.82 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. * RCFGBuilder took 574.46 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * CodeCheck took 215.08 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.84 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 0.1.23-5842f4b [2018-11-18 18:38:42,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:38:42,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:38:42,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:38:42,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:38:42,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:38:42,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:38:42,927 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:38:42,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:38:42,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:38:42,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:38:42,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:38:42,930 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:38:42,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:38:42,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:38:42,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:38:42,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:38:42,934 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:38:42,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:38:42,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:38:42,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:38:42,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:38:42,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:38:42,940 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:38:42,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:38:42,941 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:38:42,942 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:38:42,943 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:38:42,943 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:38:42,944 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:38:42,944 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:38:42,945 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:38:42,945 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:38:42,945 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:38:42,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:38:42,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:38:42,946 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 18:38:42,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:38:42,957 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:38:42,957 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:38:42,958 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:38:42,958 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:38:42,958 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:38:42,958 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:38:42,959 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:38:42,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:38:42,960 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:38:42,960 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:38:42,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:38:42,960 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:38:42,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:38:42,960 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:38:42,960 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:38:42,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:38:42,961 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:38:42,961 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:38:42,961 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:38:42,961 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:38:42,961 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:38:42,961 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_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/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 -> 77a01f137667344720fd98189387bfe86c106b2a [2018-11-18 18:38:42,990 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:38:42,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:38:43,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:38:43,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:38:43,001 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:38:43,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c [2018-11-18 18:38:43,035 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data/2bf2aa732/071eff8e712e4e5cab6745667bf4fb89/FLAG8ad4cef2d [2018-11-18 18:38:43,335 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:38:43,336 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c [2018-11-18 18:38:43,340 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data/2bf2aa732/071eff8e712e4e5cab6745667bf4fb89/FLAG8ad4cef2d [2018-11-18 18:38:43,349 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/data/2bf2aa732/071eff8e712e4e5cab6745667bf4fb89 [2018-11-18 18:38:43,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:38:43,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:38:43,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:38:43,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:38:43,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:38:43,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f8f505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43, skipping insertion in model container [2018-11-18 18:38:43,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:38:43,382 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:38:43,519 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:38:43,522 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:38:43,551 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:38:43,570 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:38:43,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43 WrapperNode [2018-11-18 18:38:43,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:38:43,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:38:43,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:38:43,572 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:38:43,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,586 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:38:43,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:38:43,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:38:43,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:38:43,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... [2018-11-18 18:38:43,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:38:43,682 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:38:43,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:38:43,682 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:38:43,683 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:38:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:38:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 18:38:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 18:38:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:38:43,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:38:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:38:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:38:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:38:43,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:38:43,852 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:38:48,568 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:38:48,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:48 BoogieIcfgContainer [2018-11-18 18:38:48,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:38:48,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:38:48,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:38:48,576 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:38:48,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:48" (1/1) ... [2018-11-18 18:38:48,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:38:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:48,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2018-11-18 18:38:48,605 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2018-11-18 18:38:48,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 18:38:48,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:48,645 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 18:38:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:48,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:38:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:38:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:38:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 31 states and 45 transitions. [2018-11-18 18:38:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2018-11-18 18:38:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 18:38:48,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:38:48,692 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 18:38:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:38:49,174 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:38:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:39:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:39:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-11-18 18:39:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-11-18 18:39:05,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:39:05,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:39:05,517 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 18:39:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:39:05,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 18:39:05,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:39:06,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:39:06,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2018-11-18 18:39:06,859 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2018-11-18 18:39:06,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 18:39:06,860 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-18 18:39:06,867 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 18:39:06,897 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-18 18:39:06,901 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,901 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,904 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,904 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,905 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-18 18:39:06,905 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,905 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,905 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,905 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,905 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,906 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,906 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,906 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,906 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,907 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,907 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,907 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,907 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,908 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,908 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,908 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,908 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 18:39:06,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:39:06 ImpRootNode [2018-11-18 18:39:06,909 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:39:06,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:39:06,910 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:39:06,910 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:39:06,910 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:48" (3/4) ... [2018-11-18 18:39:06,915 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 18:39:06,924 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-18 18:39:06,924 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 18:39:06,924 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 18:39:06,948 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result [2018-11-18 18:39:06,976 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e71cfedf-fd8b-4f37-bae7-ac97e756a2c0/bin-2019/ukojak/witness.graphml [2018-11-18 18:39:06,976 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:39:06,977 INFO L168 Benchmark]: Toolchain (without parser) took 23625.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 949.7 MB in the beginning and 987.1 MB in the end (delta: -37.4 MB). Peak memory consumption was 110.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:39:06,978 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:39:06,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:39:06,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.57 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:39:06,979 INFO L168 Benchmark]: Boogie Preprocessor took 78.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 928.2 MB in the beginning and 1.1 GB in the end (delta: -207.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:39:06,979 INFO L168 Benchmark]: RCFGBuilder took 4887.02 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: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2018-11-18 18:39:06,980 INFO L168 Benchmark]: CodeCheck took 18339.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:39:06,980 INFO L168 Benchmark]: Witness Printer took 66.82 ms. Allocated memory is still 1.2 GB. Free memory was 993.8 MB in the beginning and 987.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:39:06,981 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, 53 locations, 1 error locations. SAFE Result, 18.2s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 70 SDtfs, 22 SDslu, 16 SDs, 0 SdLazy, 104 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 156 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 19 ConstructedInterpolants, 2 QuantifiedInterpolants, 965 SizeOfPredicates, 11 NumberOfNonLiveVariables, 91 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 144]: 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: 25]: Loop Invariant [2018-11-18 18:39:06,983 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,983 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,983 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,983 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 19]: Loop Invariant [2018-11-18 18:39:06,984 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,984 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,984 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,984 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,984 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,984 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,985 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,985 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,985 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,985 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,985 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,986 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,986 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,986 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,986 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 18:39:06,986 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 218.76 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.57 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 928.2 MB in the beginning and 1.1 GB in the end (delta: -207.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4887.02 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: 59.2 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. * CodeCheck took 18339.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 993.8 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. * Witness Printer took 66.82 ms. Allocated memory is still 1.2 GB. Free memory was 993.8 MB in the beginning and 987.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...