./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1032c_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1032c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/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 b4428fa1091f4cda8c57d8e78988385def4dacf9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1032c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/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 b4428fa1091f4cda8c57d8e78988385def4dacf9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:51:17,211 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:51:17,212 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:51:17,220 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:51:17,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:51:17,221 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:51:17,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:51:17,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:51:17,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:51:17,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:51:17,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:51:17,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:51:17,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:51:17,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:51:17,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:51:17,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:51:17,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:51:17,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:51:17,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:51:17,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:51:17,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:51:17,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:51:17,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:51:17,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:51:17,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:51:17,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:51:17,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:51:17,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:51:17,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:51:17,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:51:17,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:51:17,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:51:17,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:51:17,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:51:17,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:51:17,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:51:17,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:51:17,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:51:17,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:51:17,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:51:17,251 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:51:17,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:51:17,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:51:17,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:51:17,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:51:17,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:51:17,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:51:17,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:51:17,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:51:17,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:51:17,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:51:17,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:51:17,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:51:17,253 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:51:17,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:51:17,253 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:51:17,253 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:51:17,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:51:17,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:51:17,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:51:17,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:51:17,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:51:17,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:51:17,254 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:51:17,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:51:17,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:51:17,255 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_67377ef7-2d13-46b9-b695-da8416207f4d/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 -> b4428fa1091f4cda8c57d8e78988385def4dacf9 [2018-11-23 13:51:17,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:51:17,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:51:17,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:51:17,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:51:17,288 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:51:17,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1032c_true-unreach-call.c [2018-11-23 13:51:17,328 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data/a2d5657f6/8daf3f569f684dd4a3b3aa5ab67e1b26/FLAG35e4b34cc [2018-11-23 13:51:17,661 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:51:17,662 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/sv-benchmarks/c/float-newlib/float_req_bl_1032c_true-unreach-call.c [2018-11-23 13:51:17,668 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data/a2d5657f6/8daf3f569f684dd4a3b3aa5ab67e1b26/FLAG35e4b34cc [2018-11-23 13:51:18,096 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data/a2d5657f6/8daf3f569f684dd4a3b3aa5ab67e1b26 [2018-11-23 13:51:18,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:51:18,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:51:18,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:51:18,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:51:18,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:51:18,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfbb521 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18, skipping insertion in model container [2018-11-23 13:51:18,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:51:18,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:51:18,249 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:51:18,252 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:51:18,267 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:51:18,280 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:51:18,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18 WrapperNode [2018-11-23 13:51:18,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:51:18,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:51:18,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:51:18,281 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:51:18,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:51:18,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:51:18,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:51:18,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:51:18,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:51:18,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:51:18,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:51:18,365 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:51:18,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/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 [2018-11-23 13:51:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 13:51:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:51:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 13:51:18,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:51:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:51:18,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:51:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:51:18,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:51:18,611 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:51:18,611 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 13:51:18,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:18 BoogieIcfgContainer [2018-11-23 13:51:18,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:51:18,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:51:18,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:51:18,620 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:51:18,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:18" (1/1) ... [2018-11-23 13:51:18,629 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:51:18,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:51:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-11-23 13:51:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-11-23 13:51:18,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 13:51:18,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:51:18,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:51:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:51:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:51:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-11-23 13:51:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-11-23 13:51:18,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:51:18,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:51:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:51:18,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:51:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:51:18,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 13:51:18,836 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];havoc main_#res;havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0);round_float_#in~x := main_~x~0;havoc round_float_#res;havoc round_float_#t~mem0, round_float_#t~union1, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, round_float_~exponent_mask~0, round_float_#t~mem2, round_float_#t~union3, round_float_~#sf_u~0.base, round_float_~#sf_u~0.offset, round_float_~x, round_float_~w~0, round_float_~exponent_less_127~0;round_float_~x := round_float_#in~x;havoc round_float_~w~0;havoc round_float_~exponent_less_127~0; VAL [ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_float_#in~x|=7.0] [?] call round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(round_float_~x, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4);call round_float_#t~mem0 := read~int(round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4);round_float_~w~0 := round_float_#t~mem0;call write~real(round_float_#t~union1, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4);havoc round_float_#t~mem0;havoc round_float_#t~union1;call ULTIMATE.dealloc(round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset);havoc round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset; VAL [ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_float_#in~x|=7.0] [?] goto; VAL [ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_float_#in~x|=7.0] [?] round_float_~exponent_less_127~0 := (if ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 else ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 - 4294967296) - 127; VAL [ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~exponent_less_127~0=23, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_float_#in~x|=7.0] [?] assume !(round_float_~exponent_less_127~0 < 23);BeginParallelComposition{ParallelCodeBlock0: assume 128 == round_float_~exponent_less_127~0;round_float_#res := ~someBinaryArithmeticFLOAToperation(round_float_~x, round_float_~x);ParallelCodeBlock1: assume !(128 == round_float_~exponent_less_127~0);round_float_#res := round_float_~x;}EndParallelComposition VAL [ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~exponent_less_127~0=23, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_round_float_#in~x|=7.0, |ULTIMATE.start_round_float_#res|=7.0] [?] main_#t~ret6 := round_float_#res;main_~res~0 := main_#t~ret6;havoc main_#t~ret6;isinf_float_#in~x := main_~res~0;havoc isinf_float_#res;havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~0;isinf_float_~x := isinf_float_#in~x;havoc isinf_float_~ix~0; VAL [ULTIMATE.start_isinf_float_~x=7.0, ULTIMATE.start_main_~res~0=7.0, ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~exponent_less_127~0=23, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=7.0, |ULTIMATE.start_round_float_#in~x|=7.0, |ULTIMATE.start_round_float_#res|=7.0] [?] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4);call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);call isinf_float_#t~mem4 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);isinf_float_~ix~0 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4);havoc isinf_float_#t~mem4;havoc isinf_float_#t~union5;call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset);havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [ULTIMATE.start_isinf_float_~ix~0=1142, ULTIMATE.start_isinf_float_~x=7.0, ULTIMATE.start_main_~res~0=7.0, ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~exponent_less_127~0=23, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=7.0, |ULTIMATE.start_round_float_#in~x|=7.0, |ULTIMATE.start_round_float_#res|=7.0] [?] goto; VAL [ULTIMATE.start_isinf_float_~ix~0=1142, ULTIMATE.start_isinf_float_~x=7.0, ULTIMATE.start_main_~res~0=7.0, ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~exponent_less_127~0=23, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=7.0, |ULTIMATE.start_round_float_#in~x|=7.0, |ULTIMATE.start_round_float_#res|=7.0] [?] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647);isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0);main_#t~ret7 := isinf_float_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [ULTIMATE.start_isinf_float_~ix~0=9, ULTIMATE.start_isinf_float_~x=7.0, ULTIMATE.start_main_~res~0=7.0, ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~exponent_less_127~0=23, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=7.0, |ULTIMATE.start_isinf_float_#res|=0, |ULTIMATE.start_main_#t~ret7|=0, |ULTIMATE.start_round_float_#in~x|=7.0, |ULTIMATE.start_round_float_#res|=7.0] [?] assume 0 == main_#t~ret7;havoc main_#t~ret7; VAL [ULTIMATE.start_isinf_float_~ix~0=9, ULTIMATE.start_isinf_float_~x=7.0, ULTIMATE.start_main_~res~0=7.0, ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~exponent_less_127~0=23, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=7.0, |ULTIMATE.start_isinf_float_#res|=0, |ULTIMATE.start_round_float_#in~x|=7.0, |ULTIMATE.start_round_float_#res|=7.0] [?] assume !false; VAL [ULTIMATE.start_isinf_float_~ix~0=9, ULTIMATE.start_isinf_float_~x=7.0, ULTIMATE.start_main_~res~0=7.0, ULTIMATE.start_main_~x~0=7.0, ULTIMATE.start_round_float_~exponent_less_127~0=23, ULTIMATE.start_round_float_~w~0=2, ULTIMATE.start_round_float_~x=7.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start_isinf_float_#in~x|=7.0, |ULTIMATE.start_isinf_float_#res|=0, |ULTIMATE.start_round_float_#in~x|=7.0, |ULTIMATE.start_round_float_#res|=7.0] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0; [L74] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L75] round_float_#in~x := main_~x~0; [L75] havoc round_float_#res; [L75] havoc round_float_#t~mem0, round_float_#t~union1, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, round_float_~exponent_mask~0, round_float_#t~mem2, round_float_#t~union3, round_float_~#sf_u~0.base, round_float_~#sf_u~0.offset, round_float_~x, round_float_~w~0, round_float_~exponent_less_127~0; [L11-L52] round_float_~x := round_float_#in~x; [L12] havoc round_float_~w~0; [L14] havoc round_float_~exponent_less_127~0; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~x=7.0] [L17] call round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L18] call write~real(round_float_~x, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4); [L19] call round_float_#t~mem0 := read~int(round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4); [L19] round_float_~w~0 := round_float_#t~mem0; [L19] call write~real(round_float_#t~union1, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4); [L19] havoc round_float_#t~mem0; [L19] havoc round_float_#t~union1; [L17] call ULTIMATE.dealloc(round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset); [L17] havoc round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~w~0=2, round_float_~x=7.0] [L22] round_float_~exponent_less_127~0 := (if ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 else ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 - 4294967296) - 127; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L24-L45] assume !(round_float_~exponent_less_127~0 < 23); [L40-L44] assume !(128 == round_float_~exponent_less_127~0); [L44] round_float_#res := round_float_~x; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L75] main_#t~ret6 := round_float_#res; [L75] main_~res~0 := main_#t~ret6; [L75] havoc main_#t~ret6; [L78] isinf_float_#in~x := main_~res~0; [L78] havoc isinf_float_#res; [L78] havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~0; [L55-L64] isinf_float_~x := isinf_float_#in~x; [L56] havoc isinf_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L58] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L59] call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L60] call isinf_float_#t~mem4 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L60] isinf_float_~ix~0 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] call write~real(isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L60] havoc isinf_float_#t~mem4; [L60] havoc isinf_float_#t~union5; [L58] call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset); [L58] havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_~ix~0=1142, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L62] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L63] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L78] main_#t~ret7 := isinf_float_#res; [L78] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_#t~ret7=0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L78-L81] assume 0 == main_#t~ret7; [L78] havoc main_#t~ret7; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L79] assert false; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0; [L74] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L75] round_float_#in~x := main_~x~0; [L75] havoc round_float_#res; [L75] havoc round_float_#t~mem0, round_float_#t~union1, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, round_float_~exponent_mask~0, round_float_#t~mem2, round_float_#t~union3, round_float_~#sf_u~0.base, round_float_~#sf_u~0.offset, round_float_~x, round_float_~w~0, round_float_~exponent_less_127~0; [L11-L52] round_float_~x := round_float_#in~x; [L12] havoc round_float_~w~0; [L14] havoc round_float_~exponent_less_127~0; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~x=7.0] [L17] call round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset := #Ultimate.alloc(4); [L18] call write~real(round_float_~x, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4); [L19] call round_float_#t~mem0 := read~int(round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4); [L19] round_float_~w~0 := round_float_#t~mem0; [L19] call write~real(round_float_#t~union1, round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset, 4); [L19] havoc round_float_#t~mem0; [L19] havoc round_float_#t~union1; [L17] call ULTIMATE.dealloc(round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset); [L17] havoc round_float_~#gf_u~0.base, round_float_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~w~0=2, round_float_~x=7.0] [L22] round_float_~exponent_less_127~0 := (if ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 else ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 - 4294967296) - 127; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L24-L45] assume !(round_float_~exponent_less_127~0 < 23); [L40-L44] assume !(128 == round_float_~exponent_less_127~0); [L44] round_float_#res := round_float_~x; VAL [#NULL.base=0, #NULL.offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L75] main_#t~ret6 := round_float_#res; [L75] main_~res~0 := main_#t~ret6; [L75] havoc main_#t~ret6; [L78] isinf_float_#in~x := main_~res~0; [L78] havoc isinf_float_#res; [L78] havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, isinf_float_~x, isinf_float_~ix~0; [L55-L64] isinf_float_~x := isinf_float_#in~x; [L56] havoc isinf_float_~ix~0; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L58] call isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset := #Ultimate.alloc(4); [L59] call write~real(isinf_float_~x, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L60] call isinf_float_#t~mem4 := read~int(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L60] isinf_float_~ix~0 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] call write~real(isinf_float_#t~union5, isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset, 4); [L60] havoc isinf_float_#t~mem4; [L60] havoc isinf_float_#t~union5; [L58] call ULTIMATE.dealloc(isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset); [L58] havoc isinf_float_~#gf_u~1.base, isinf_float_~#gf_u~1.offset; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_~ix~0=1142, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L62] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L63] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L78] main_#t~ret7 := isinf_float_#res; [L78] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_#t~ret7=0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L78-L81] assume 0 == main_#t~ret7; [L78] havoc main_#t~ret7; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L79] assert false; VAL [#NULL.base=0, #NULL.offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0; [L74] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L75] round_float_#in~x := main_~x~0; [L75] havoc round_float_#res; [L75] havoc round_float_#t~mem0, round_float_#t~union1, round_float_~#gf_u~0, round_float_~exponent_mask~0, round_float_#t~mem2, round_float_#t~union3, round_float_~#sf_u~0, round_float_~x, round_float_~w~0, round_float_~exponent_less_127~0; [L11-L52] round_float_~x := round_float_#in~x; [L12] havoc round_float_~w~0; [L14] havoc round_float_~exponent_less_127~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~x=7.0] [L17] FCALL call round_float_~#gf_u~0 := #Ultimate.alloc(4); [L18] FCALL call write~real(round_float_~x, { base: round_float_~#gf_u~0!base, offset: round_float_~#gf_u~0!offset }, 4); [L19] FCALL call round_float_#t~mem0 := read~int({ base: round_float_~#gf_u~0!base, offset: round_float_~#gf_u~0!offset }, 4); [L19] round_float_~w~0 := round_float_#t~mem0; [L19] FCALL call write~real(round_float_#t~union1, { base: round_float_~#gf_u~0!base, offset: round_float_~#gf_u~0!offset }, 4); [L19] havoc round_float_#t~mem0; [L19] havoc round_float_#t~union1; [L17] FCALL call ULTIMATE.dealloc(round_float_~#gf_u~0); [L17] havoc round_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~w~0=2, round_float_~x=7.0] [L22] round_float_~exponent_less_127~0 := (if ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 else ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 - 4294967296) - 127; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L24] COND FALSE !(round_float_~exponent_less_127~0 < 23) [L40] COND FALSE !(128 == round_float_~exponent_less_127~0) [L44] round_float_#res := round_float_~x; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L75] main_#t~ret6 := round_float_#res; [L75] main_~res~0 := main_#t~ret6; [L75] havoc main_#t~ret6; [L78] isinf_float_#in~x := main_~res~0; [L78] havoc isinf_float_#res; [L78] havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1, isinf_float_~x, isinf_float_~ix~0; [L55-L64] isinf_float_~x := isinf_float_#in~x; [L56] havoc isinf_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L58] FCALL call isinf_float_~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(isinf_float_~x, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L60] FCALL call isinf_float_#t~mem4 := read~int({ base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L60] isinf_float_~ix~0 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(isinf_float_#t~union5, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L60] havoc isinf_float_#t~mem4; [L60] havoc isinf_float_#t~union5; [L58] FCALL call ULTIMATE.dealloc(isinf_float_~#gf_u~1); [L58] havoc isinf_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_~ix~0=1142, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L62] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L63] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L78] main_#t~ret7 := isinf_float_#res; [L78] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_#t~ret7=0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L78] COND TRUE 0 == main_#t~ret7 [L78] havoc main_#t~ret7; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L79] assert false; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [?] havoc main_#res; [?] havoc main_#t~ret6, main_#t~ret7, main_~x~0, main_~res~0; [L74] main_~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L75] round_float_#in~x := main_~x~0; [L75] havoc round_float_#res; [L75] havoc round_float_#t~mem0, round_float_#t~union1, round_float_~#gf_u~0, round_float_~exponent_mask~0, round_float_#t~mem2, round_float_#t~union3, round_float_~#sf_u~0, round_float_~x, round_float_~w~0, round_float_~exponent_less_127~0; [L11-L52] round_float_~x := round_float_#in~x; [L12] havoc round_float_~w~0; [L14] havoc round_float_~exponent_less_127~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~x=7.0] [L17] FCALL call round_float_~#gf_u~0 := #Ultimate.alloc(4); [L18] FCALL call write~real(round_float_~x, { base: round_float_~#gf_u~0!base, offset: round_float_~#gf_u~0!offset }, 4); [L19] FCALL call round_float_#t~mem0 := read~int({ base: round_float_~#gf_u~0!base, offset: round_float_~#gf_u~0!offset }, 4); [L19] round_float_~w~0 := round_float_#t~mem0; [L19] FCALL call write~real(round_float_#t~union1, { base: round_float_~#gf_u~0!base, offset: round_float_~#gf_u~0!offset }, 4); [L19] havoc round_float_#t~mem0; [L19] havoc round_float_#t~union1; [L17] FCALL call ULTIMATE.dealloc(round_float_~#gf_u~0); [L17] havoc round_float_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~w~0=2, round_float_~x=7.0] [L22] round_float_~exponent_less_127~0 := (if ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 else ~bitwiseAnd(round_float_~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 - 4294967296) - 127; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L24] COND FALSE !(round_float_~exponent_less_127~0 < 23) [L40] COND FALSE !(128 == round_float_~exponent_less_127~0) [L44] round_float_#res := round_float_~x; VAL [#NULL!base=0, #NULL!offset=0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L75] main_#t~ret6 := round_float_#res; [L75] main_~res~0 := main_#t~ret6; [L75] havoc main_#t~ret6; [L78] isinf_float_#in~x := main_~res~0; [L78] havoc isinf_float_#res; [L78] havoc isinf_float_#t~mem4, isinf_float_#t~union5, isinf_float_~#gf_u~1, isinf_float_~x, isinf_float_~ix~0; [L55-L64] isinf_float_~x := isinf_float_#in~x; [L56] havoc isinf_float_~ix~0; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L58] FCALL call isinf_float_~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(isinf_float_~x, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L60] FCALL call isinf_float_#t~mem4 := read~int({ base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L60] isinf_float_~ix~0 := (if isinf_float_#t~mem4 % 4294967296 % 4294967296 <= 2147483647 then isinf_float_#t~mem4 % 4294967296 % 4294967296 else isinf_float_#t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(isinf_float_#t~union5, { base: isinf_float_~#gf_u~1!base, offset: isinf_float_~#gf_u~1!offset }, 4); [L60] havoc isinf_float_#t~mem4; [L60] havoc isinf_float_#t~union5; [L58] FCALL call ULTIMATE.dealloc(isinf_float_~#gf_u~1); [L58] havoc isinf_float_~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_~ix~0=1142, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L62] isinf_float_~ix~0 := ~bitwiseAnd(isinf_float_~ix~0, 2147483647); [L63] isinf_float_#res := (if 2139095040 == isinf_float_~ix~0 then 1 else 0); [L78] main_#t~ret7 := isinf_float_#res; [L78] assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_#t~ret7=0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L78] COND TRUE 0 == main_#t~ret7 [L78] havoc main_#t~ret7; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [L79] assert false; VAL [#NULL!base=0, #NULL!offset=0, isinf_float_#in~x=7.0, isinf_float_#res=0, isinf_float_~ix~0=9, isinf_float_~x=7.0, main_~res~0=7.0, main_~x~0=7.0, round_float_#in~x=7.0, round_float_#res=7.0, round_float_~exponent_less_127~0=23, round_float_~w~0=2, round_float_~x=7.0] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L74] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L11-L52] ~x := #in~x; [L12] havoc ~w~0; [L14] havoc ~exponent_less_127~0; VAL [#NULL!base=0, #NULL!offset=0] [L17] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L18] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L19] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L19] ~w~0 := #t~mem0; [L19] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L19] havoc #t~mem0; [L19] havoc #t~union1; [L17] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L17] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L22] ~exponent_less_127~0 := (if ~bitwiseAnd(~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 else ~bitwiseAnd(~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 - 4294967296) - 127; VAL [#NULL!base=0, #NULL!offset=0] [L24] COND FALSE !(~exponent_less_127~0 < 23) [L40] COND FALSE !(128 == ~exponent_less_127~0) [L44] #res := ~x; VAL [#NULL!base=0, #NULL!offset=0] [L75] ~res~0 := #t~ret6; [L75] havoc #t~ret6; [L55-L64] ~x := #in~x; [L56] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~ix~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~mem4; [L60] havoc #t~union5; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L62] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L63] #res := (if 2139095040 == ~ix~0 then 1 else 0); [L78] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L78] COND TRUE 0 == #t~ret7 [L78] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0] [L79] assert false; VAL [#NULL!base=0, #NULL!offset=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L74] ~x~0 := ~someBinaryArithmeticFLOAToperation(1.0, 0.0); [L11-L52] ~x := #in~x; [L12] havoc ~w~0; [L14] havoc ~exponent_less_127~0; VAL [#NULL!base=0, #NULL!offset=0] [L17] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L18] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L19] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L19] ~w~0 := #t~mem0; [L19] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L19] havoc #t~mem0; [L19] havoc #t~union1; [L17] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L17] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0] [L22] ~exponent_less_127~0 := (if ~bitwiseAnd(~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 <= 2147483647 then ~bitwiseAnd(~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 else ~bitwiseAnd(~w~0, 2139095040) / 8388608 % 4294967296 % 4294967296 - 4294967296) - 127; VAL [#NULL!base=0, #NULL!offset=0] [L24] COND FALSE !(~exponent_less_127~0 < 23) [L40] COND FALSE !(128 == ~exponent_less_127~0) [L44] #res := ~x; VAL [#NULL!base=0, #NULL!offset=0] [L75] ~res~0 := #t~ret6; [L75] havoc #t~ret6; [L55-L64] ~x := #in~x; [L56] havoc ~ix~0; VAL [#NULL!base=0, #NULL!offset=0] [L58] FCALL call ~#gf_u~1 := #Ultimate.alloc(4); [L59] FCALL call write~real(~x, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] FCALL call #t~mem4 := read~int({ base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] ~ix~0 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L60] FCALL call write~real(#t~union5, { base: ~#gf_u~1!base, offset: ~#gf_u~1!offset }, 4); [L60] havoc #t~mem4; [L60] havoc #t~union5; [L58] FCALL call ULTIMATE.dealloc(~#gf_u~1); [L58] havoc ~#gf_u~1; VAL [#NULL!base=0, #NULL!offset=0] [L62] ~ix~0 := ~bitwiseAnd(~ix~0, 2147483647); [L63] #res := (if 2139095040 == ~ix~0 then 1 else 0); [L78] assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0] [L78] COND TRUE 0 == #t~ret7 [L78] havoc #t~ret7; VAL [#NULL!base=0, #NULL!offset=0] [L79] assert false; VAL [#NULL!base=0, #NULL!offset=0] [L74] float x = 1.0f / 0.0f; [L12] __uint32_t w; [L14] int exponent_less_127; [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (w) = gf_u.word [L22] exponent_less_127 = (int)((w & 0x7f800000) >> 23) - 127 [L24] COND FALSE !(exponent_less_127 < 23) [L40] COND FALSE !(exponent_less_127 == 128) [L44] return x; [L75] float res = round_float(x); [L56] __int32_t ix; [L58] ieee_float_shape_type gf_u; [L59] gf_u.value = (x) [L60] EXPR gf_u.word [L60] (ix) = gf_u.word [L62] ix &= 0x7fffffff [L63] return ((ix) == 0x7f800000L); [L78] COND TRUE !isinf_float(res) [L79] __VERIFIER_error() ----- [2018-11-23 13:51:18,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:51:18 ImpRootNode [2018-11-23 13:51:18,870 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:51:18,871 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:51:18,871 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:51:18,871 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:51:18,872 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:18" (3/4) ... [2018-11-23 13:51:18,875 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 13:51:18,875 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:51:18,876 INFO L168 Benchmark]: Toolchain (without parser) took 777.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:18,877 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:51:18,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.46 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:18,878 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.27 ms. Allocated memory is still 1.0 GB. Free memory is still 945.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:51:18,879 INFO L168 Benchmark]: Boogie Preprocessor took 59.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:18,880 INFO L168 Benchmark]: RCFGBuilder took 246.98 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: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:18,880 INFO L168 Benchmark]: CodeCheck took 258.44 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:18,881 INFO L168 Benchmark]: Witness Printer took 4.31 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. [2018-11-23 13:51:18,884 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, 24 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 60 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 79]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 42, overapproximation of bitwiseAnd at line 62. Possible FailurePath: [L74] float x = 1.0f / 0.0f; [L12] __uint32_t w; [L14] int exponent_less_127; [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (w) = gf_u.word [L22] exponent_less_127 = (int)((w & 0x7f800000) >> 23) - 127 [L24] COND FALSE !(exponent_less_127 < 23) [L40] COND FALSE !(exponent_less_127 == 128) [L44] return x; [L75] float res = round_float(x); [L56] __int32_t ix; [L58] ieee_float_shape_type gf_u; [L59] gf_u.value = (x) [L60] EXPR gf_u.word [L60] (ix) = gf_u.word [L62] ix &= 0x7fffffff [L63] return ((ix) == 0x7f800000L); [L78] COND TRUE !isinf_float(res) [L79] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 181.46 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 945.6 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.27 ms. Allocated memory is still 1.0 GB. Free memory is still 945.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -181.1 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 246.98 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: 23.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * CodeCheck took 258.44 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.31 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-aa41828 [2018-11-23 13:51:20,302 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:51:20,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:51:20,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:51:20,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:51:20,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:51:20,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:51:20,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:51:20,317 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:51:20,318 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:51:20,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:51:20,319 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:51:20,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:51:20,320 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:51:20,321 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:51:20,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:51:20,322 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:51:20,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:51:20,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:51:20,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:51:20,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:51:20,329 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:51:20,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:51:20,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:51:20,331 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:51:20,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:51:20,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:51:20,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:51:20,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:51:20,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:51:20,335 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:51:20,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:51:20,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:51:20,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:51:20,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:51:20,337 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:51:20,338 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 13:51:20,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:51:20,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:51:20,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:51:20,351 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:51:20,351 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:51:20,351 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:51:20,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:51:20,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:51:20,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:51:20,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:51:20,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:51:20,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:51:20,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:51:20,353 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 13:51:20,353 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 13:51:20,353 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:51:20,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:51:20,353 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:51:20,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:51:20,353 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:51:20,354 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:51:20,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:51:20,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:51:20,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:51:20,356 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:51:20,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:51:20,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:51:20,357 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 13:51:20,357 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 13:51:20,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:51:20,357 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 13:51:20,357 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 13:51:20,357 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_67377ef7-2d13-46b9-b695-da8416207f4d/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 -> b4428fa1091f4cda8c57d8e78988385def4dacf9 [2018-11-23 13:51:20,389 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:51:20,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:51:20,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:51:20,402 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:51:20,402 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:51:20,403 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1032c_true-unreach-call.c [2018-11-23 13:51:20,443 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data/58e56024d/04d7d67279c24c4a9ae691d1a09880c9/FLAG1122dc8b9 [2018-11-23 13:51:20,775 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:51:20,776 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/sv-benchmarks/c/float-newlib/float_req_bl_1032c_true-unreach-call.c [2018-11-23 13:51:20,780 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data/58e56024d/04d7d67279c24c4a9ae691d1a09880c9/FLAG1122dc8b9 [2018-11-23 13:51:21,211 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/data/58e56024d/04d7d67279c24c4a9ae691d1a09880c9 [2018-11-23 13:51:21,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:51:21,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:51:21,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:51:21,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:51:21,219 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:51:21,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d0518e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21, skipping insertion in model container [2018-11-23 13:51:21,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:51:21,244 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:51:21,378 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:51:21,381 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:51:21,400 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:51:21,416 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:51:21,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21 WrapperNode [2018-11-23 13:51:21,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:51:21,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:51:21,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:51:21,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:51:21,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:51:21,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:51:21,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:51:21,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:51:21,449 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,459 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:51:21,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:51:21,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:51:21,469 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:51:21,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:51:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/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 [2018-11-23 13:51:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:51:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 13:51:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:51:21,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:51:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 13:51:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 13:51:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 13:51:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:51:21,752 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-23 13:51:21,805 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:51:21,805 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 13:51:21,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:21 BoogieIcfgContainer [2018-11-23 13:51:21,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:51:21,807 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:51:21,807 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:51:21,813 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:51:21,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:21" (1/1) ... [2018-11-23 13:51:21,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:51:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:51:21,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-11-23 13:51:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-11-23 13:51:21,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 13:51:21,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:51:21,878 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 13:51:21,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:51:21,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:51:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:51:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:51:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-11-23 13:51:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-11-23 13:51:21,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-23 13:51:21,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:51:21,916 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 13:51:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:51:21,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:51:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:51:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:51:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-11-23 13:51:22,525 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-11-23 13:51:22,525 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:51:22,526 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-11-23 13:51:22,533 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:51:22,569 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 13:51:22,573 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,574 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,577 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,578 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,579 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 13:51:22,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,582 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 13:51:22,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,585 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,585 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:51:22,585 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-23 13:51:22,585 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:51:22 ImpRootNode [2018-11-23 13:51:22,589 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:51:22,590 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:51:22,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:51:22,590 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:51:22,591 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:51:21" (3/4) ... [2018-11-23 13:51:22,594 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:51:22,602 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 13:51:22,603 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 13:51:22,603 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:51:22,624 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) [2018-11-23 13:51:22,642 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_67377ef7-2d13-46b9-b695-da8416207f4d/bin-2019/ukojak/witness.graphml [2018-11-23 13:51:22,642 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:51:22,643 INFO L168 Benchmark]: Toolchain (without parser) took 1428.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -104.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:22,644 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-11-23 13:51:22,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.04 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:22,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.53 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:51:22,644 INFO L168 Benchmark]: Boogie Preprocessor took 25.58 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:51:22,645 INFO L168 Benchmark]: RCFGBuilder took 337.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:22,645 INFO L168 Benchmark]: CodeCheck took 782.90 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-11-23 13:51:22,645 INFO L168 Benchmark]: Witness Printer took 52.42 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. [2018-11-23 13:51:22,647 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, 24 locations, 1 error locations. SAFE Result, 0.6s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38 SDtfs, 10 SDslu, 8 SDs, 0 SdLazy, 72 SolverSat, 22 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 150 GetRequests, 136 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 1 QuantifiedInterpolants, 1594 SizeOfPredicates, 11 NumberOfNonLiveVariables, 56 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 79]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 57]: Loop Invariant [2018-11-23 13:51:22,647 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,648 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,649 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 57]: Loop Invariant [2018-11-23 13:51:22,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,650 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 11]: Loop Invariant [2018-11-23 13:51:22,651 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,652 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant [2018-11-23 13:51:22,653 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,654 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,654 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 13:51:22,654 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 201.04 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 25.53 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.58 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 337.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -187.3 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * CodeCheck took 782.90 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * Witness Printer took 52.42 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. * 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 - 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...