./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/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 4dddb731074a9a249891d6adbc7c778d25efe28d .............................................................................................................................................................................................................................................. 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_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/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 4dddb731074a9a249891d6adbc7c778d25efe28d ................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:46:26,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:46:26,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:46:26,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:46:26,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:46:26,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:46:26,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:46:26,237 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:46:26,237 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:46:26,238 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:46:26,238 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:46:26,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:46:26,239 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:46:26,240 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:46:26,240 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:46:26,241 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:46:26,241 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:46:26,242 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:46:26,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:46:26,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:46:26,244 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:46:26,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:46:26,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:46:26,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:46:26,247 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:46:26,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:46:26,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:46:26,248 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:46:26,249 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:46:26,249 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:46:26,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:46:26,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:46:26,250 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:46:26,250 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:46:26,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:46:26,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:46:26,251 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:46:26,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:46:26,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:46:26,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:46:26,259 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:46:26,259 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:46:26,260 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:46:26,260 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:46:26,260 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:46:26,260 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:46:26,260 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:46:26,260 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:46:26,260 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:46:26,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:46:26,261 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:46:26,261 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:46:26,261 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:46:26,261 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:46:26,261 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:46:26,261 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:46:26,261 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:46:26,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:46:26,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:46:26,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:46:26,262 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:46:26,262 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:46:26,262 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:46:26,262 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:46:26,262 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:46:26,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:46:26,263 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_dac4ff78-1422-4065-a034-6eb4de4ea5e3/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 -> 4dddb731074a9a249891d6adbc7c778d25efe28d [2018-12-08 12:46:26,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:46:26,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:46:26,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:46:26,293 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:46:26,294 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:46:26,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-12-08 12:46:26,335 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data/47223fcb8/4a3c10100b374d86b79a96152bd46517/FLAGb558f7a9b [2018-12-08 12:46:26,753 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:46:26,754 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-12-08 12:46:26,758 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data/47223fcb8/4a3c10100b374d86b79a96152bd46517/FLAGb558f7a9b [2018-12-08 12:46:26,766 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data/47223fcb8/4a3c10100b374d86b79a96152bd46517 [2018-12-08 12:46:26,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:46:26,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:46:26,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:46:26,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:46:26,773 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:46:26,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:26,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325efab2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26, skipping insertion in model container [2018-12-08 12:46:26,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:26,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:46:26,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:46:26,919 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:46:26,922 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:46:26,950 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:46:26,996 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:46:26,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26 WrapperNode [2018-12-08 12:46:26,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:46:26,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:46:26,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:46:26,997 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:46:27,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:46:27,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:46:27,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:46:27,029 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:46:27,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... [2018-12-08 12:46:27,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:46:27,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:46:27,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:46:27,050 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:46:27,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:46:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 12:46:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:46:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 12:46:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:46:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:46:27,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:46:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:46:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:46:27,400 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:46:27,401 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-08 12:46:27,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:46:27 BoogieIcfgContainer [2018-12-08 12:46:27,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:46:27,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:46:27,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:46:27,409 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:46:27,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:46:27" (1/1) ... [2018-12-08 12:46:27,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:46:27,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:27,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-08 12:46:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-08 12:46:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 12:46:27,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:46:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:46:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:46:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-08 12:46:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-08 12:46:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 12:46:27,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:46:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:46:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:46:27,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:46:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 12:46:27,601 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 12:46:27,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:46:27 ImpRootNode [2018-12-08 12:46:27,628 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:46:27,628 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:46:27,628 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:46:27,628 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:46:27,629 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:46:27" (3/4) ... [2018-12-08 12:46:27,631 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 12:46:27,632 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:46:27,632 INFO L168 Benchmark]: Toolchain (without parser) took 863.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -82.3 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:46:27,634 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:46:27,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:46:27,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.71 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:46:27,635 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 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. [2018-12-08 12:46:27,635 INFO L168 Benchmark]: RCFGBuilder took 351.21 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: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:46:27,636 INFO L168 Benchmark]: CodeCheck took 226.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-12-08 12:46:27,636 INFO L168 Benchmark]: Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:46:27,639 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, 56 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 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: 233]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someUnaryDOUBLEoperation at line 147, overapproximation of bitwiseAnd at line 161, overapproximation of someUnaryFLOAToperation at line 145, overapproximation of someBinaryArithmeticFLOAToperation at line 164. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L60] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L143-L151] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L228] float x = -1.0f / 0.0f; [L154] float t, w, p, q, c, r, s; [L155] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L157] ieee_float_shape_type gf_u; [L158] gf_u.value = (x) [L159] EXPR gf_u.word [L159] (hx) = gf_u.word [L161] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L162] COND TRUE ix == 0x3f800000 [L164] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L229] float res = __ieee754_asinf(x); [L58] return x != x; [L232] COND TRUE !isnan_float(res) [L233] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 227.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.71 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.68 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 351.21 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: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. * CodeCheck took 226.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 12:46:29,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:46:29,018 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:46:29,024 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:46:29,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:46:29,025 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:46:29,026 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:46:29,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:46:29,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:46:29,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:46:29,028 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:46:29,028 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:46:29,029 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:46:29,029 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:46:29,030 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:46:29,030 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:46:29,030 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:46:29,031 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:46:29,032 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:46:29,033 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:46:29,033 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:46:29,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:46:29,035 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:46:29,035 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:46:29,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:46:29,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:46:29,036 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:46:29,037 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:46:29,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:46:29,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:46:29,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:46:29,038 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:46:29,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:46:29,038 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:46:29,039 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:46:29,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:46:29,039 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 12:46:29,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:46:29,047 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:46:29,047 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:46:29,047 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:46:29,048 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:46:29,048 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:46:29,048 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:46:29,048 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:46:29,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:46:29,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:46:29,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:46:29,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:46:29,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:46:29,049 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 12:46:29,049 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 12:46:29,049 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:46:29,049 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:46:29,049 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:46:29,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:46:29,049 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:46:29,049 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:46:29,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:46:29,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:46:29,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:46:29,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:46:29,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:46:29,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:46:29,050 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 12:46:29,050 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 12:46:29,050 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:46:29,050 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 12:46:29,050 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 12:46:29,050 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_dac4ff78-1422-4065-a034-6eb4de4ea5e3/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 -> 4dddb731074a9a249891d6adbc7c778d25efe28d [2018-12-08 12:46:29,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:46:29,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:46:29,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:46:29,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:46:29,082 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:46:29,083 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-12-08 12:46:29,129 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data/e1ae71f32/9a9bb7d1f96844f0980432c1bc1467bd/FLAGd4d5e605a [2018-12-08 12:46:29,447 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:46:29,448 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-12-08 12:46:29,454 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data/e1ae71f32/9a9bb7d1f96844f0980432c1bc1467bd/FLAGd4d5e605a [2018-12-08 12:46:29,462 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/data/e1ae71f32/9a9bb7d1f96844f0980432c1bc1467bd [2018-12-08 12:46:29,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:46:29,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:46:29,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:46:29,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:46:29,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:46:29,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e3ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29, skipping insertion in model container [2018-12-08 12:46:29,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:46:29,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:46:29,607 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:46:29,611 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:46:29,645 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:46:29,661 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:46:29,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29 WrapperNode [2018-12-08 12:46:29,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:46:29,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:46:29,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:46:29,662 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:46:29,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:46:29,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:46:29,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:46:29,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:46:29,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... [2018-12-08 12:46:29,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:46:29,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:46:29,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:46:29,755 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:46:29,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:46:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:46:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 12:46:29,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:46:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 12:46:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:46:29,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:46:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 12:46:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 12:46:29,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:46:29,925 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:46:40,703 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:46:43,581 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:46:53,717 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 12:47:25,267 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:47:25,267 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-08 12:47:25,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:47:25 BoogieIcfgContainer [2018-12-08 12:47:25,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:47:25,268 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:47:25,268 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:47:25,276 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:47:25,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:47:25" (1/1) ... [2018-12-08 12:47:25,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 12:47:25,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-08 12:47:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-08 12:47:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 12:47:25,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:25,346 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:47:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:25,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:47:25,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:47:25,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:25,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-08 12:47:25,380 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-08 12:47:25,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 12:47:25,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:25,382 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:47:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:25,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:47:25,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:47:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2018-12-08 12:47:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2018-12-08 12:47:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 12:47:26,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:26,237 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:47:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:26,580 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:47:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:47:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-12-08 12:47:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-12-08 12:47:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 12:47:53,808 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 12:47:53,809 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 12:47:54,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 12:47:54,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 12:47:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 12:47:55,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 12:47:55,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-08 12:47:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-08 12:47:55,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 12:47:55,104 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-08 12:47:55,110 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 12:47:55,152 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-08 12:47:55,155 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,156 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,158 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,158 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,159 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-08 12:47:55,159 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,159 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,159 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,160 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,160 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,160 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,160 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,160 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,161 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,161 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,161 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,162 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,162 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,162 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,163 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,163 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,163 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,163 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,164 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,164 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,164 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,165 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,165 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 12:47:55,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 12:47:55 ImpRootNode [2018-12-08 12:47:55,166 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 12:47:55,166 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 12:47:55,166 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 12:47:55,166 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 12:47:55,167 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:47:25" (3/4) ... [2018-12-08 12:47:55,170 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 12:47:55,179 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-08 12:47:55,179 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 12:47:55,197 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) [2018-12-08 12:47:55,220 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dac4ff78-1422-4065-a034-6eb4de4ea5e3/bin-2019/ukojak/witness.graphml [2018-12-08 12:47:55,221 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 12:47:55,221 INFO L168 Benchmark]: Toolchain (without parser) took 85756.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 944.7 MB in the beginning and 947.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 133.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:47:55,222 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:47:55,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:47:55,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-08 12:47:55,223 INFO L168 Benchmark]: Boogie Preprocessor took 28.35 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. [2018-12-08 12:47:55,223 INFO L168 Benchmark]: RCFGBuilder took 55512.86 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: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-12-08 12:47:55,223 INFO L168 Benchmark]: CodeCheck took 29897.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.8 MB in the end (delta: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:47:55,223 INFO L168 Benchmark]: Witness Printer took 54.68 ms. Allocated memory is still 1.2 GB. Free memory was 953.8 MB in the beginning and 947.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-08 12:47:55,225 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, 56 locations, 1 error locations. SAFE Result, 29.8s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 142 SDtfs, 48 SDslu, 32 SDs, 0 SdLazy, 230 SolverSat, 66 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 51.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 283 GetRequests, 262 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 31 ConstructedInterpolants, 3 QuantifiedInterpolants, 2060 SizeOfPredicates, 17 NumberOfNonLiveVariables, 183 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 233]: 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: 156]: Loop Invariant [2018-12-08 12:47:55,226 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,226 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,226 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,227 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 153]: Loop Invariant [2018-12-08 12:47:55,227 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,227 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,227 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,227 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,229 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,230 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 12:47:55,230 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 196.11 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -200.0 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.35 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 55512.86 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: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * CodeCheck took 29897.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.8 MB in the end (delta: 102.5 MB). Peak memory consumption was 102.5 MB. Max. memory is 11.5 GB. * Witness Printer took 54.68 ms. Allocated memory is still 1.2 GB. Free memory was 953.8 MB in the beginning and 947.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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 - 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...