./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0740_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_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/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 1ba5abe06d07a4712bf40ef71e353712c0bd3c97 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/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 1ba5abe06d07a4712bf40ef71e353712c0bd3c97 ........................................................................................................................................................................................................................................................................................................................................................................ 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 08:56:00,364 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:56:00,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:56:00,373 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:56:00,374 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:56:00,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:56:00,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:56:00,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:56:00,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:56:00,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:56:00,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:56:00,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:56:00,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:56:00,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:56:00,385 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:56:00,386 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:56:00,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:56:00,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:56:00,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:56:00,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:56:00,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:56:00,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:56:00,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:56:00,397 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:56:00,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:56:00,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:56:00,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:56:00,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:56:00,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:56:00,402 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:56:00,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:56:00,403 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:56:00,403 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:56:00,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:56:00,405 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:56:00,406 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:56:00,406 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 08:56:00,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:56:00,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:56:00,420 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:56:00,420 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:56:00,421 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:56:00,421 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:56:00,422 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:56:00,422 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:56:00,422 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:56:00,422 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:56:00,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:56:00,423 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:56:00,423 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:56:00,423 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:56:00,423 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:56:00,423 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:56:00,423 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:56:00,424 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:56:00,426 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:56:00,426 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:56:00,426 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:56:00,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:56:00,427 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:56:00,427 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:56:00,427 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:56:00,427 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:56:00,428 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:56:00,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:56:00,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:56:00,428 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_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/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 -> 1ba5abe06d07a4712bf40ef71e353712c0bd3c97 [2018-11-23 08:56:00,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:56:00,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:56:00,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:56:00,471 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:56:00,471 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:56:00,471 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c [2018-11-23 08:56:00,519 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data/bf96b0942/202d1338c95f4ea5ad6a1749d5f17315/FLAGb0bfc2cd7 [2018-11-23 08:56:00,880 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:56:00,881 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c [2018-11-23 08:56:00,887 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data/bf96b0942/202d1338c95f4ea5ad6a1749d5f17315/FLAGb0bfc2cd7 [2018-11-23 08:56:00,898 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data/bf96b0942/202d1338c95f4ea5ad6a1749d5f17315 [2018-11-23 08:56:00,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:56:00,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:56:00,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:56:00,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:56:00,905 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:56:00,906 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:56:00" (1/1) ... [2018-11-23 08:56:00,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf86f17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:00, skipping insertion in model container [2018-11-23 08:56:00,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:56:00" (1/1) ... [2018-11-23 08:56:00,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:56:00,939 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:56:01,089 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:56:01,092 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:56:01,116 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:56:01,133 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:56:01,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01 WrapperNode [2018-11-23 08:56:01,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:56:01,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:56:01,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:56:01,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:56:01,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,150 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:56:01,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:56:01,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:56:01,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:56:01,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,249 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:56:01,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:56:01,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:56:01,249 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:56:01,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/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 08:56:01,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-23 08:56:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 08:56:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-23 08:56:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:56:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:56:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:56:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 08:56:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:56:01,786 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:56:01,786 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 08:56:01,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:56:01 BoogieIcfgContainer [2018-11-23 08:56:01,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:56:01,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:56:01,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:56:01,801 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:56:01,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:56:01" (1/1) ... [2018-11-23 08:56:01,814 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:56:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:56:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-11-23 08:56:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-11-23 08:56:01,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 08:56:01,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:56:01,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:56:01,959 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 08:56:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:56:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-23 08:56:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-23 08:56:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 08:56:01,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:56:01,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:56:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:56:02,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:56:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:56:02,074 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];~one_sqrt~0 := 1.0;~tiny_sqrt~0 := 1.0E-30;havoc main_#res;havoc main_#t~ret5, main_#t~ret6, main_~x~0, main_~res~0;main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0);__ieee754_sqrtf_#in~x := main_~x~0;havoc __ieee754_sqrtf_#res;havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0.base, __ieee754_sqrtf_~#sf_u~0.offset, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0;__ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x;havoc __ieee754_sqrtf_~z~0;havoc __ieee754_sqrtf_~r~0;havoc __ieee754_sqrtf_~hx~0;havoc __ieee754_sqrtf_~ix~0;havoc __ieee754_sqrtf_~s~0;havoc __ieee754_sqrtf_~q~0;havoc __ieee754_sqrtf_~m~0;havoc __ieee754_sqrtf_~t~0;havoc __ieee754_sqrtf_~i~0; VAL [ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] call __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset := #Ultimate.alloc(4);call write~real(__ieee754_sqrtf_~x, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4);call __ieee754_sqrtf_#t~mem0 := read~int(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4);__ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296);call write~real(__ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4);havoc __ieee754_sqrtf_#t~mem0;havoc __ieee754_sqrtf_#t~union1;call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset);havoc __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset; VAL [ULTIMATE.start___ieee754_sqrtf_~ix~0=582, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] goto; VAL [ULTIMATE.start___ieee754_sqrtf_~ix~0=582, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [ULTIMATE.start___ieee754_sqrtf_~ix~0=582, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040);__ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=582, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] main_#t~ret5 := __ieee754_sqrtf_#res;main_~res~0 := main_#t~ret5;havoc main_#t~ret5;isnan_float_#in~x := main_~res~0;havoc isnan_float_#res;havoc isnan_float_~x;isnan_float_~x := isnan_float_#in~x;isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0);main_#t~ret6 := isnan_float_#res;assume -2147483648 <= main_#t~ret6 && main_#t~ret6 <= 2147483647; VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=582, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_isnan_float_~x=5.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrtf_#res|=5.0, |ULTIMATE.start_isnan_float_#in~x|=5.0, |ULTIMATE.start_isnan_float_#res|=0, |ULTIMATE.start_main_#t~ret6|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume 0 == main_#t~ret6;havoc main_#t~ret6; VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=582, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_isnan_float_~x=5.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrtf_#res|=5.0, |ULTIMATE.start_isnan_float_#in~x|=5.0, |ULTIMATE.start_isnan_float_#res|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] assume !false; VAL [ULTIMATE.start___ieee754_sqrtf_~hx~0=2139095040, ULTIMATE.start___ieee754_sqrtf_~ix~0=582, ULTIMATE.start___ieee754_sqrtf_~x=0.0, ULTIMATE.start_isnan_float_~x=5.0, ULTIMATE.start_main_~res~0=5.0, ULTIMATE.start_main_~x~0=0.0, |#NULL.base|=0, |#NULL.offset|=0, |ULTIMATE.start___ieee754_sqrtf_#in~x|=0.0, |ULTIMATE.start___ieee754_sqrtf_#res|=5.0, |ULTIMATE.start_isnan_float_#in~x|=5.0, |ULTIMATE.start_isnan_float_#res|=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=(/ 1.0 1000000000000000000000000000000.0)] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [?] havoc main_#res; [?] havoc main_#t~ret5, main_#t~ret6, main_~x~0, main_~res~0; [L91] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L93] __ieee754_sqrtf_#in~x := main_~x~0; [L93] havoc __ieee754_sqrtf_#res; [L93] havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0.base, __ieee754_sqrtf_~#sf_u~0.offset, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0; [L17-L82] __ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x; [L18] havoc __ieee754_sqrtf_~z~0; [L19] havoc __ieee754_sqrtf_~r~0; [L19] havoc __ieee754_sqrtf_~hx~0; [L20] havoc __ieee754_sqrtf_~ix~0; [L20] havoc __ieee754_sqrtf_~s~0; [L20] havoc __ieee754_sqrtf_~q~0; [L20] havoc __ieee754_sqrtf_~m~0; [L20] havoc __ieee754_sqrtf_~t~0; [L20] havoc __ieee754_sqrtf_~i~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L23] call __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset := #Ultimate.alloc(4); [L24] call write~real(__ieee754_sqrtf_~x, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L25] call __ieee754_sqrtf_#t~mem0 := read~int(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L25] __ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] call write~real(__ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L25] havoc __ieee754_sqrtf_#t~mem0; [L25] havoc __ieee754_sqrtf_#t~union1; [L23] call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset); [L23] havoc __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L27] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L29-L30] assume !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040); [L30] __ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L93] main_#t~ret5 := __ieee754_sqrtf_#res; [L93] main_~res~0 := main_#t~ret5; [L93] havoc main_#t~ret5; [L96] isnan_float_#in~x := main_~res~0; [L96] havoc isnan_float_#res; [L96] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L96] main_#t~ret6 := isnan_float_#res; [L96] assume -2147483648 <= main_#t~ret6 && main_#t~ret6 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_#t~ret6=0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L96-L99] assume 0 == main_#t~ret6; [L96] havoc main_#t~ret6; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [?] havoc main_#res; [?] havoc main_#t~ret5, main_#t~ret6, main_~x~0, main_~res~0; [L91] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L93] __ieee754_sqrtf_#in~x := main_~x~0; [L93] havoc __ieee754_sqrtf_#res; [L93] havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0.base, __ieee754_sqrtf_~#sf_u~0.offset, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0; [L17-L82] __ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x; [L18] havoc __ieee754_sqrtf_~z~0; [L19] havoc __ieee754_sqrtf_~r~0; [L19] havoc __ieee754_sqrtf_~hx~0; [L20] havoc __ieee754_sqrtf_~ix~0; [L20] havoc __ieee754_sqrtf_~s~0; [L20] havoc __ieee754_sqrtf_~q~0; [L20] havoc __ieee754_sqrtf_~m~0; [L20] havoc __ieee754_sqrtf_~t~0; [L20] havoc __ieee754_sqrtf_~i~0; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L23] call __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset := #Ultimate.alloc(4); [L24] call write~real(__ieee754_sqrtf_~x, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L25] call __ieee754_sqrtf_#t~mem0 := read~int(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L25] __ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] call write~real(__ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset, 4); [L25] havoc __ieee754_sqrtf_#t~mem0; [L25] havoc __ieee754_sqrtf_#t~union1; [L23] call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset); [L23] havoc __ieee754_sqrtf_~#gf_u~0.base, __ieee754_sqrtf_~#gf_u~0.offset; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L27] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L29-L30] assume !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040); [L30] __ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L93] main_#t~ret5 := __ieee754_sqrtf_#res; [L93] main_~res~0 := main_#t~ret5; [L93] havoc main_#t~ret5; [L96] isnan_float_#in~x := main_~res~0; [L96] havoc isnan_float_#res; [L96] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L96] main_#t~ret6 := isnan_float_#res; [L96] assume -2147483648 <= main_#t~ret6 && main_#t~ret6 <= 2147483647; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_#t~ret6=0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L96-L99] assume 0 == main_#t~ret6; [L96] havoc main_#t~ret6; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] assert false; VAL [#NULL.base=0, #NULL.offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [?] havoc main_#res; [?] havoc main_#t~ret5, main_#t~ret6, main_~x~0, main_~res~0; [L91] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L93] __ieee754_sqrtf_#in~x := main_~x~0; [L93] havoc __ieee754_sqrtf_#res; [L93] havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0; [L17-L82] __ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x; [L18] havoc __ieee754_sqrtf_~z~0; [L19] havoc __ieee754_sqrtf_~r~0; [L19] havoc __ieee754_sqrtf_~hx~0; [L20] havoc __ieee754_sqrtf_~ix~0; [L20] havoc __ieee754_sqrtf_~s~0; [L20] havoc __ieee754_sqrtf_~q~0; [L20] havoc __ieee754_sqrtf_~m~0; [L20] havoc __ieee754_sqrtf_~t~0; [L20] havoc __ieee754_sqrtf_~i~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L23] FCALL call __ieee754_sqrtf_~#gf_u~0 := #Ultimate.alloc(4); [L24] FCALL call write~real(__ieee754_sqrtf_~x, { base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L25] FCALL call __ieee754_sqrtf_#t~mem0 := read~int({ base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L25] __ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] FCALL call write~real(__ieee754_sqrtf_#t~union1, { base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L25] havoc __ieee754_sqrtf_#t~mem0; [L25] havoc __ieee754_sqrtf_#t~union1; [L23] FCALL call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0); [L23] havoc __ieee754_sqrtf_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L27] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L29] COND TRUE !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040) [L30] __ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L93] main_#t~ret5 := __ieee754_sqrtf_#res; [L93] main_~res~0 := main_#t~ret5; [L93] havoc main_#t~ret5; [L96] isnan_float_#in~x := main_~res~0; [L96] havoc isnan_float_#res; [L96] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L96] main_#t~ret6 := isnan_float_#res; [L96] assume -2147483648 <= main_#t~ret6 && main_#t~ret6 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_#t~ret6=0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L96] COND TRUE 0 == main_#t~ret6 [L96] havoc main_#t~ret6; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [?] havoc main_#res; [?] havoc main_#t~ret5, main_#t~ret6, main_~x~0, main_~res~0; [L91] main_~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L93] __ieee754_sqrtf_#in~x := main_~x~0; [L93] havoc __ieee754_sqrtf_#res; [L93] havoc __ieee754_sqrtf_#t~mem0, __ieee754_sqrtf_#t~union1, __ieee754_sqrtf_~#gf_u~0, __ieee754_sqrtf_#t~post2, __ieee754_sqrtf_#t~mem3, __ieee754_sqrtf_#t~union4, __ieee754_sqrtf_~#sf_u~0, __ieee754_sqrtf_~x, __ieee754_sqrtf_~z~0, __ieee754_sqrtf_~r~0, __ieee754_sqrtf_~hx~0, __ieee754_sqrtf_~ix~0, __ieee754_sqrtf_~s~0, __ieee754_sqrtf_~q~0, __ieee754_sqrtf_~m~0, __ieee754_sqrtf_~t~0, __ieee754_sqrtf_~i~0; [L17-L82] __ieee754_sqrtf_~x := __ieee754_sqrtf_#in~x; [L18] havoc __ieee754_sqrtf_~z~0; [L19] havoc __ieee754_sqrtf_~r~0; [L19] havoc __ieee754_sqrtf_~hx~0; [L20] havoc __ieee754_sqrtf_~ix~0; [L20] havoc __ieee754_sqrtf_~s~0; [L20] havoc __ieee754_sqrtf_~q~0; [L20] havoc __ieee754_sqrtf_~m~0; [L20] havoc __ieee754_sqrtf_~t~0; [L20] havoc __ieee754_sqrtf_~i~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L23] FCALL call __ieee754_sqrtf_~#gf_u~0 := #Ultimate.alloc(4); [L24] FCALL call write~real(__ieee754_sqrtf_~x, { base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L25] FCALL call __ieee754_sqrtf_#t~mem0 := read~int({ base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L25] __ieee754_sqrtf_~ix~0 := (if __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 <= 2147483647 then __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 else __ieee754_sqrtf_#t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] FCALL call write~real(__ieee754_sqrtf_#t~union1, { base: __ieee754_sqrtf_~#gf_u~0!base, offset: __ieee754_sqrtf_~#gf_u~0!offset }, 4); [L25] havoc __ieee754_sqrtf_#t~mem0; [L25] havoc __ieee754_sqrtf_#t~union1; [L23] FCALL call ULTIMATE.dealloc(__ieee754_sqrtf_~#gf_u~0); [L23] havoc __ieee754_sqrtf_~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L27] __ieee754_sqrtf_~hx~0 := ~bitwiseAnd(__ieee754_sqrtf_~ix~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L29] COND TRUE !(__ieee754_sqrtf_~hx~0 % 4294967296 < 2139095040) [L30] __ieee754_sqrtf_#res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(__ieee754_sqrtf_~x, __ieee754_sqrtf_~x), __ieee754_sqrtf_~x); VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L93] main_#t~ret5 := __ieee754_sqrtf_#res; [L93] main_~res~0 := main_#t~ret5; [L93] havoc main_#t~ret5; [L96] isnan_float_#in~x := main_~res~0; [L96] havoc isnan_float_#res; [L96] havoc isnan_float_~x; [L13] isnan_float_~x := isnan_float_#in~x; [L13] isnan_float_#res := (if ~someBinaryFLOATComparisonOperation(isnan_float_~x, isnan_float_~x) then 1 else 0); [L96] main_#t~ret6 := isnan_float_#res; [L96] assume -2147483648 <= main_#t~ret6 && main_#t~ret6 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_#t~ret6=0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L96] COND TRUE 0 == main_#t~ret6 [L96] havoc main_#t~ret6; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] assert false; VAL [#NULL!base=0, #NULL!offset=0, __ieee754_sqrtf_#in~x=0.0, __ieee754_sqrtf_#res=5.0, __ieee754_sqrtf_~hx~0=2139095040, __ieee754_sqrtf_~ix~0=582, __ieee754_sqrtf_~x=0.0, isnan_float_#in~x=5.0, isnan_float_#res=0, isnan_float_~x=5.0, main_~res~0=5.0, main_~x~0=0.0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L91] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L17-L82] ~x := #in~x; [L18] havoc ~z~0; [L19] havoc ~r~0; [L19] havoc ~hx~0; [L20] havoc ~ix~0; [L20] havoc ~s~0; [L20] havoc ~q~0; [L20] havoc ~m~0; [L20] havoc ~t~0; [L20] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L23] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L24] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L25] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L25] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L25] havoc #t~mem0; [L25] havoc #t~union1; [L23] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L23] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L27] ~hx~0 := ~bitwiseAnd(~ix~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L29] COND TRUE !(~hx~0 % 4294967296 < 2139095040) [L30] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L93] ~res~0 := #t~ret5; [L93] havoc #t~ret5; [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L96] assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L96] COND TRUE 0 == #t~ret6 [L96] havoc #t~ret6; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L15] ~one_sqrt~0 := 1.0; [L15] ~tiny_sqrt~0 := 1.0E-30; [L91] ~x~0 := ~someBinaryArithmeticFLOAToperation(~someUnaryFLOAToperation(1.0), 0.0); [L17-L82] ~x := #in~x; [L18] havoc ~z~0; [L19] havoc ~r~0; [L19] havoc ~hx~0; [L20] havoc ~ix~0; [L20] havoc ~s~0; [L20] havoc ~q~0; [L20] havoc ~m~0; [L20] havoc ~t~0; [L20] havoc ~i~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L23] FCALL call ~#gf_u~0 := #Ultimate.alloc(4); [L24] FCALL call write~real(~x, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L25] FCALL call #t~mem0 := read~int({ base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L25] ~ix~0 := (if #t~mem0 % 4294967296 % 4294967296 <= 2147483647 then #t~mem0 % 4294967296 % 4294967296 else #t~mem0 % 4294967296 % 4294967296 - 4294967296); [L25] FCALL call write~real(#t~union1, { base: ~#gf_u~0!base, offset: ~#gf_u~0!offset }, 4); [L25] havoc #t~mem0; [L25] havoc #t~union1; [L23] FCALL call ULTIMATE.dealloc(~#gf_u~0); [L23] havoc ~#gf_u~0; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L27] ~hx~0 := ~bitwiseAnd(~ix~0, 2147483647); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L29] COND TRUE !(~hx~0 % 4294967296 < 2139095040) [L30] #res := ~someBinaryArithmeticFLOAToperation(~someBinaryArithmeticFLOAToperation(~x, ~x), ~x); VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L93] ~res~0 := #t~ret5; [L93] havoc #t~ret5; [L13] ~x := #in~x; [L13] #res := (if ~someBinaryFLOATComparisonOperation(~x, ~x) then 1 else 0); [L96] assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L96] COND TRUE 0 == #t~ret6 [L96] havoc #t~ret6; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L97] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~one_sqrt~0=1.0, ~tiny_sqrt~0=1/1000000000000000000000000000000] [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L91] float x = -1.0f / 0.0f; [L18] float z; [L19] __uint32_t r, hx; [L20] __int32_t ix, s, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L23] ieee_float_shape_type gf_u; [L24] gf_u.value = (x) [L25] EXPR gf_u.word [L25] (ix) = gf_u.word [L27] hx = ix & 0x7fffffff VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L29] COND TRUE !((hx) < 0x7f800000L) [L30] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L93] float res = __ieee754_sqrtf(x); [L13] return x != x; [L96] COND TRUE !isnan_float(res) [L97] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] ----- [2018-11-23 08:56:02,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:56:02 ImpRootNode [2018-11-23 08:56:02,119 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:56:02,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:56:02,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:56:02,119 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:56:02,120 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:56:01" (3/4) ... [2018-11-23 08:56:02,125 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 08:56:02,125 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:56:02,126 INFO L168 Benchmark]: Toolchain (without parser) took 1224.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:02,128 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:56:02,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 938.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:02,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -200.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:02,130 INFO L168 Benchmark]: Boogie Preprocessor took 30.85 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 08:56:02,130 INFO L168 Benchmark]: RCFGBuilder took 537.38 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: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:02,131 INFO L168 Benchmark]: CodeCheck took 331.91 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: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:02,132 INFO L168 Benchmark]: Witness Printer took 5.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:56:02,136 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, 33 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 97]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 30, overapproximation of bitwiseAnd at line 27. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L91] float x = -1.0f / 0.0f; [L18] float z; [L19] __uint32_t r, hx; [L20] __int32_t ix, s, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L23] ieee_float_shape_type gf_u; [L24] gf_u.value = (x) [L25] EXPR gf_u.word [L25] (ix) = gf_u.word [L27] hx = ix & 0x7fffffff VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L29] COND TRUE !((hx) < 0x7f800000L) [L30] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L93] float res = __ieee754_sqrtf(x); [L13] return x != x; [L96] COND TRUE !isnan_float(res) [L97] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 231.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 938.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -200.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 537.38 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: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * CodeCheck took 331.91 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: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 08:56:03,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:56:03,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:56:03,969 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:56:03,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:56:03,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:56:03,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:56:03,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:56:03,975 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:56:03,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:56:03,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:56:03,977 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:56:03,978 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:56:03,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:56:03,980 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:56:03,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:56:03,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:56:03,983 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:56:03,985 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:56:03,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:56:03,988 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:56:03,989 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:56:03,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:56:03,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:56:03,992 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:56:03,993 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:56:03,993 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:56:03,994 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:56:03,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:56:03,996 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:56:03,996 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:56:03,997 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:56:03,997 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:56:03,997 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:56:03,998 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:56:03,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:56:03,999 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 08:56:04,013 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:56:04,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:56:04,014 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:56:04,015 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:56:04,015 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:56:04,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:56:04,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:56:04,016 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:56:04,016 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:56:04,016 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:56:04,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:56:04,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:56:04,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:56:04,017 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 08:56:04,017 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 08:56:04,018 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:56:04,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:56:04,018 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:56:04,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:56:04,018 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:56:04,019 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:56:04,019 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:56:04,019 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:56:04,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:56:04,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:56:04,020 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:56:04,020 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:56:04,020 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 08:56:04,020 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 08:56:04,020 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:56:04,021 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 08:56:04,021 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 08:56:04,021 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_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/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 -> 1ba5abe06d07a4712bf40ef71e353712c0bd3c97 [2018-11-23 08:56:04,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:56:04,076 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:56:04,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:56:04,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:56:04,081 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:56:04,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c [2018-11-23 08:56:04,139 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data/b2ce21b66/e5c68e0d6c4e4273b95493c45358b06a/FLAG30fa9b924 [2018-11-23 08:56:04,464 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:56:04,465 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c [2018-11-23 08:56:04,470 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data/b2ce21b66/e5c68e0d6c4e4273b95493c45358b06a/FLAG30fa9b924 [2018-11-23 08:56:04,879 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/data/b2ce21b66/e5c68e0d6c4e4273b95493c45358b06a [2018-11-23 08:56:04,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:56:04,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:56:04,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:56:04,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:56:04,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:56:04,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:56:04" (1/1) ... [2018-11-23 08:56:04,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e0fd84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:04, skipping insertion in model container [2018-11-23 08:56:04,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:56:04" (1/1) ... [2018-11-23 08:56:04,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:56:04,920 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:56:05,096 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:56:05,102 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:56:05,130 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:56:05,152 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:56:05,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05 WrapperNode [2018-11-23 08:56:05,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:56:05,153 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:56:05,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:56:05,153 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:56:05,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:56:05,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:56:05,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:56:05,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:56:05,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... [2018-11-23 08:56:05,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:56:05,216 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:56:05,216 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:56:05,216 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:56:05,217 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:56:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/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 08:56:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-23 08:56:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:56:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 08:56:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:56:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:56:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-23 08:56:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 08:56:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 08:56:07,372 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:56:07,372 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-11-23 08:56:07,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:56:07 BoogieIcfgContainer [2018-11-23 08:56:07,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:56:07,373 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:56:07,373 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:56:07,382 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:56:07,382 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:56:07" (1/1) ... [2018-11-23 08:56:07,394 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:56:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:56:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-11-23 08:56:07,426 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-11-23 08:56:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-23 08:56:07,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:56:07,474 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 08:56:07,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:56:07,502 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:56:07,512 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 08:56:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:56:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-11-23 08:56:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-11-23 08:56:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 08:56:07,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:56:07,526 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 08:56:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:56:07,637 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:56:07,702 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 08:56:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:56:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2018-11-23 08:56:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2018-11-23 08:56:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 08:56:09,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:56:09,991 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 08:56:10,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:56:10,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:56:10,090 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 08:56:10,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:56:10,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-11-23 08:56:10,898 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-11-23 08:56:10,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:56:10,899 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-11-23 08:56:10,908 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 08:56:10,943 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:56:10,945 INFO L579 CodeCheckObserver]: Invariant with dag size 10 [2018-11-23 08:56:10,949 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,950 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,950 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,950 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,951 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,951 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,951 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,951 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,954 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,954 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,954 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,954 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,955 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,955 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,955 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,955 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,956 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 08:56:10,957 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,957 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,958 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:10,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:56:10 ImpRootNode [2018-11-23 08:56:10,959 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:56:10,960 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:56:10,960 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:56:10,960 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:56:10,961 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:56:07" (3/4) ... [2018-11-23 08:56:10,965 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:56:10,976 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 08:56:10,977 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 08:56:11,004 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result [2018-11-23 08:56:11,031 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_5dde53ae-c336-4cb4-90f9-d42e55b7bbc8/bin-2019/ukojak/witness.graphml [2018-11-23 08:56:11,032 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:56:11,033 INFO L168 Benchmark]: Toolchain (without parser) took 6149.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -54.7 MB). Peak memory consumption was 76.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:11,034 INFO L168 Benchmark]: CDTParser took 0.23 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 08:56:11,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.60 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:11,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.07 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:56:11,035 INFO L168 Benchmark]: Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:11,036 INFO L168 Benchmark]: RCFGBuilder took 2157.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:11,036 INFO L168 Benchmark]: CodeCheck took 3585.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:56:11,037 INFO L168 Benchmark]: Witness Printer took 72.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:56:11,039 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, 33 locations, 1 error locations. SAFE Result, 3.4s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 76 SDtfs, 30 SDslu, 24 SDs, 0 SdLazy, 118 SolverSat, 36 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 187 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 21 ConstructedInterpolants, 2 QuantifiedInterpolants, 1193 SizeOfPredicates, 13 NumberOfNonLiveVariables, 78 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 97]: 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: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant [2018-11-23 08:56:11,041 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,041 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,041 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,042 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,042 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,042 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,042 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,042 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,043 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,043 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,044 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,044 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,044 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,044 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,044 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,045 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 22]: Loop Invariant [2018-11-23 08:56:11,045 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,045 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,046 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-23 08:56:11,046 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 267.60 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.07 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.0 GB. Free memory was 933.6 MB in the beginning and 928.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2157.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * CodeCheck took 3585.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.1 MB). Peak memory consumption was 81.1 MB. Max. memory is 11.5 GB. * Witness Printer took 72.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...