./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/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 2e4c57dd78ca61b194172b998a147be383066b6a ............................................................................................................................................................................................................................................................... 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_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/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 2e4c57dd78ca61b194172b998a147be383066b6a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:01:31,253 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:01:31,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:01:31,261 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:01:31,262 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:01:31,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:01:31,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:01:31,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:01:31,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:01:31,266 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:01:31,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:01:31,267 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:01:31,267 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:01:31,268 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:01:31,269 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:01:31,269 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:01:31,270 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:01:31,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:01:31,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:01:31,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:01:31,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:01:31,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:01:31,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:01:31,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:01:31,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:01:31,278 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:01:31,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:01:31,279 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:01:31,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:01:31,280 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:01:31,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:01:31,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:01:31,281 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:01:31,281 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:01:31,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:01:31,282 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:01:31,282 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 19:01:31,292 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:01:31,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:01:31,293 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:01:31,293 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:01:31,293 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:01:31,294 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:01:31,294 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:01:31,294 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:01:31,294 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 19:01:31,294 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:01:31,294 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:01:31,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:01:31,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:01:31,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:01:31,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:01:31,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:01:31,295 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:01:31,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:01:31,295 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:01:31,295 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:01:31,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:01:31,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:01:31,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:01:31,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:01:31,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:01:31,296 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:01:31,296 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 19:01:31,296 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:01:31,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 19:01:31,296 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_adb9950b-c5eb-412e-a977-9d5429b41ef8/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 -> 2e4c57dd78ca61b194172b998a147be383066b6a [2018-12-09 19:01:31,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:01:31,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:01:31,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:01:31,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:01:31,332 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:01:31,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-12-09 19:01:31,374 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data/a61c22c3b/c3e1f167f1f64ef2ae8116a7faadf262/FLAG1240d352c [2018-12-09 19:01:31,807 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:01:31,808 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-12-09 19:01:31,812 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data/a61c22c3b/c3e1f167f1f64ef2ae8116a7faadf262/FLAG1240d352c [2018-12-09 19:01:31,820 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data/a61c22c3b/c3e1f167f1f64ef2ae8116a7faadf262 [2018-12-09 19:01:31,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:01:31,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:01:31,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:01:31,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:01:31,826 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:01:31,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:01:31" (1/1) ... [2018-12-09 19:01:31,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c562b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:31, skipping insertion in model container [2018-12-09 19:01:31,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:01:31" (1/1) ... [2018-12-09 19:01:31,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:01:31,847 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:01:31,963 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:01:31,967 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:01:32,024 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:01:32,038 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:01:32,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32 WrapperNode [2018-12-09 19:01:32,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:01:32,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:01:32,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:01:32,039 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:01:32,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:01:32,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:01:32,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:01:32,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:01:32,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:01:32,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:01:32,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:01:32,092 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:01:32,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:01:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 19:01:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 19:01:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 19:01:32,124 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 19:01:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 19:01:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:01:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:01:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:01:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 19:01:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 19:01:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-09 19:01:32,125 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-09 19:01:32,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:01:32,473 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:01:32,474 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 19:01:32,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:01:32 BoogieIcfgContainer [2018-12-09 19:01:32,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:01:32,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:01:32,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:01:32,481 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:01:32,482 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:01:32" (1/1) ... [2018-12-09 19:01:32,489 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:01:32,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-09 19:01:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-09 19:01:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 19:01:32,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:32,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:01:32,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:01:32,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:01:32,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-09 19:01:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-09 19:01:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 19:01:32,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:01:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:01:32,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:01:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:01:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 19:01:32,705 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 19:01:32,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 07:01:32 ImpRootNode [2018-12-09 19:01:32,728 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 19:01:32,728 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:01:32,728 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:01:32,729 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:01:32,729 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:01:32" (3/4) ... [2018-12-09 19:01:32,732 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 19:01:32,732 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:01:32,732 INFO L168 Benchmark]: Toolchain (without parser) took 910.34 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 954.4 MB in the beginning and 1.0 GB in the end (delta: -63.2 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:32,733 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:01:32,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:32,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:32,735 INFO L168 Benchmark]: Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:32,735 INFO L168 Benchmark]: RCFGBuilder took 382.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:32,735 INFO L168 Benchmark]: CodeCheck took 253.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:01:32,736 INFO L168 Benchmark]: Witness Printer took 3.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:01:32,738 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 3 procedures, 90 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 227, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L221] float x = 1.0f / 0.0f; [L222] float y = 1.0f / 0.0f; [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] ieee_float_shape_type gf_u; [L124] gf_u.value = (x) [L125] EXPR gf_u.word [L125] (hx) = gf_u.word [L127] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] ieee_float_shape_type gf_u; [L130] gf_u.value = (y) [L131] EXPR gf_u.word [L131] (hy) = gf_u.word [L133] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] return x + y; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L224] float res = __ieee754_atan2f(y, x); [L227] COND TRUE res != pi_o_4 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L228] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 382.26 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. * CodeCheck took 253.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 19:01:34,124 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 19:01:34,124 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 19:01:34,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 19:01:34,130 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 19:01:34,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 19:01:34,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 19:01:34,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 19:01:34,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 19:01:34,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 19:01:34,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 19:01:34,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 19:01:34,136 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 19:01:34,136 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 19:01:34,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 19:01:34,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 19:01:34,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 19:01:34,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 19:01:34,140 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 19:01:34,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 19:01:34,141 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 19:01:34,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 19:01:34,142 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 19:01:34,142 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 19:01:34,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 19:01:34,143 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 19:01:34,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 19:01:34,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 19:01:34,144 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 19:01:34,145 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 19:01:34,145 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 19:01:34,145 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 19:01:34,145 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 19:01:34,145 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 19:01:34,146 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 19:01:34,146 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 19:01:34,146 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 19:01:34,155 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 19:01:34,155 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 19:01:34,156 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 19:01:34,156 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 19:01:34,156 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 19:01:34,156 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 19:01:34,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 19:01:34,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 19:01:34,157 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 19:01:34,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 19:01:34,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 19:01:34,157 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 19:01:34,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 19:01:34,158 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 19:01:34,158 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 19:01:34,158 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 19:01:34,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 19:01:34,158 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 19:01:34,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 19:01:34,159 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 19:01:34,159 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 19:01:34,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 19:01:34,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 19:01:34,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:01:34,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 19:01:34,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 19:01:34,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 19:01:34,160 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 19:01:34,160 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 19:01:34,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 19:01:34,160 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 19:01:34,160 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 19:01:34,161 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_adb9950b-c5eb-412e-a977-9d5429b41ef8/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 -> 2e4c57dd78ca61b194172b998a147be383066b6a [2018-12-09 19:01:34,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 19:01:34,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 19:01:34,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 19:01:34,196 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 19:01:34,197 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 19:01:34,197 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-12-09 19:01:34,233 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data/5f51a2559/0f1fe296a2d54a8f94ffc3828dd006e7/FLAG889bd9149 [2018-12-09 19:01:34,563 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 19:01:34,564 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/sv-benchmarks/c/float-newlib/float_req_bl_0686a_true-unreach-call.c [2018-12-09 19:01:34,568 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data/5f51a2559/0f1fe296a2d54a8f94ffc3828dd006e7/FLAG889bd9149 [2018-12-09 19:01:34,576 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/data/5f51a2559/0f1fe296a2d54a8f94ffc3828dd006e7 [2018-12-09 19:01:34,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 19:01:34,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 19:01:34,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 19:01:34,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 19:01:34,580 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 19:01:34,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34, skipping insertion in model container [2018-12-09 19:01:34,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 19:01:34,605 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 19:01:34,732 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:01:34,739 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 19:01:34,776 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 19:01:34,801 INFO L195 MainTranslator]: Completed translation [2018-12-09 19:01:34,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34 WrapperNode [2018-12-09 19:01:34,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 19:01:34,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 19:01:34,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 19:01:34,803 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 19:01:34,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 19:01:34,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 19:01:34,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 19:01:34,865 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 19:01:34,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... [2018-12-09 19:01:34,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 19:01:34,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 19:01:34,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 19:01:34,892 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 19:01:34,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 07:01:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 19:01:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 19:01:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-09 19:01:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-09 19:01:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 19:01:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 19:01:35,025 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:01:35,169 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:01:35,199 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:01:35,249 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:01:35,359 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:01:53,308 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 19:03:47,075 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 19:03:47,075 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 19:03:47,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:03:47 BoogieIcfgContainer [2018-12-09 19:03:47,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 19:03:47,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 19:03:47,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 19:03:47,083 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 19:03:47,083 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:03:47" (1/1) ... [2018-12-09 19:03:47,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 19:03:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-09 19:03:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-09 19:03:47,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 19:03:47,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:03:47,146 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:03:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:03:47,177 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:03:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:03:47,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:47,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-09 19:03:47,193 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-09 19:03:47,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 19:03:47,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:03:47,194 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:03:47,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:03:47,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:03:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:03:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:47,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2018-12-09 19:03:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2018-12-09 19:03:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 19:03:47,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:03:47,754 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:03:47,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:03:47,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:03:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:03:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2018-12-09 19:03:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2018-12-09 19:03:48,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 19:03:48,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:03:48,041 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:03:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:03:48,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:03:48,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:03:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:48,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2018-12-09 19:03:48,695 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2018-12-09 19:03:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 19:03:48,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:03:48,699 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:03:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:03:48,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:03:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:03:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:03:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 64 states and 94 transitions. [2018-12-09 19:03:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 94 transitions. [2018-12-09 19:03:48,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 19:03:48,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:03:48,755 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:03:48,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:03:48,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:03:49,473 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 19:03:49,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:03:53,582 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-12-09 19:04:03,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:03,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 66 states and 106 transitions. [2018-12-09 19:04:03,041 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 106 transitions. [2018-12-09 19:04:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 19:04:03,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:03,043 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:04:03,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:04:03,072 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:04:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:04:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 88 transitions. [2018-12-09 19:04:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 88 transitions. [2018-12-09 19:04:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 19:04:10,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:10,472 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:04:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:04:10,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:04:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:04:12,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 60 states and 86 transitions. [2018-12-09 19:04:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions. [2018-12-09 19:04:12,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 19:04:12,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:12,891 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:04:12,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:04:12,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:04:13,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:04:24,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 60 states and 85 transitions. [2018-12-09 19:04:24,699 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 85 transitions. [2018-12-09 19:04:24,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 19:04:24,699 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:24,700 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:04:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:04:24,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:04:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:04:27,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:27,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 60 states and 84 transitions. [2018-12-09 19:04:27,744 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2018-12-09 19:04:27,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 19:04:27,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 19:04:27,745 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 19:04:27,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 19:04:27,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 19:04:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 19:04:30,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 19:04:30,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 18 states and 17 transitions. [2018-12-09 19:04:30,729 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 17 transitions. [2018-12-09 19:04:30,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 19:04:30,730 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 12 iterations. [2018-12-09 19:04:30,735 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 19:04:31,160 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 19:04:31,162 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-09 19:04:31,165 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,165 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,166 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,166 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,166 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,166 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,166 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,167 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,169 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,169 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,169 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,169 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,169 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,169 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,170 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,170 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,171 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-09 19:04:31,171 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,171 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,171 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,171 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,171 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,172 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,172 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,172 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,172 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,172 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,172 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,173 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,174 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 07:04:31 ImpRootNode [2018-12-09 19:04:31,175 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 19:04:31,175 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 19:04:31,175 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 19:04:31,175 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 19:04:31,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 07:03:47" (3/4) ... [2018-12-09 19:04:31,177 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 19:04:31,181 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-09 19:04:31,181 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-09 19:04:31,186 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-09 19:04:31,187 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-09 19:04:31,187 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 19:04:31,206 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(~roundNearestTiesToEven, pi_o_4, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) == \result && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4 [2018-12-09 19:04:31,243 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_adb9950b-c5eb-412e-a977-9d5429b41ef8/bin-2019/ukojak/witness.graphml [2018-12-09 19:04:31,243 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 19:04:31,244 INFO L168 Benchmark]: Toolchain (without parser) took 176666.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:04:31,244 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:04:31,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:31,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:31,245 INFO L168 Benchmark]: Boogie Preprocessor took 27.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 19:04:31,245 INFO L168 Benchmark]: RCFGBuilder took 132183.86 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: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:31,245 INFO L168 Benchmark]: CodeCheck took 44098.57 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -23.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -44.9 MB). Peak memory consumption was 230.0 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:31,245 INFO L168 Benchmark]: Witness Printer took 68.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2018-12-09 19:04:31,246 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 3 procedures, 90 locations, 1 error locations. SAFE Result, 43.6s OverallTime, 12 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38816 SDtfs, 9684 SDslu, 7920 SDs, 0 SdLazy, 36126 SolverSat, 9954 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1769 GetRequests, 1608 SyntacticMatches, 21 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7250 ImplicationChecksByTransitivity, 32.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 176 NumberOfCodeBlocks, 176 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 165 ConstructedInterpolants, 48 QuantifiedInterpolants, 40155 SizeOfPredicates, 75 NumberOfNonLiveVariables, 899 ConjunctsInSsa, 114 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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: 228]: 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: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant [2018-12-09 19:04:31,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,247 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,248 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~bvand32(2147483647bv32, hx) == ix - InvariantResult [Line: 118]: Loop Invariant [2018-12-09 19:04:31,249 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,250 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,250 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,250 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,250 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,250 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,250 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,251 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,251 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,251 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~FLOAT(~roundNearestTiesToEven, pi_o_4, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) == \result && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4 - InvariantResult [Line: 122]: Loop Invariant [2018-12-09 19:04:31,251 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,251 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,251 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,252 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,252 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,252 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,252 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,252 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,252 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 19:04:31,253 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((y == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/4000000000)) == pi_o_4) && x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 223.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.14 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 132183.86 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: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * CodeCheck took 44098.57 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -23.6 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -44.9 MB). Peak memory consumption was 230.0 MB. Max. memory is 11.5 GB. * Witness Printer took 68.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.8 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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...