./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_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_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/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 42a2b09bf764c955809dc95e1d3b096fa07a0419 ........................................................................................................................................................................................................................................................................................ 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_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/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 42a2b09bf764c955809dc95e1d3b096fa07a0419 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:18:41,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:18:41,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:18:41,324 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:18:41,324 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:18:41,325 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:18:41,325 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:18:41,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:18:41,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:18:41,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:18:41,328 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:18:41,328 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:18:41,329 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:18:41,329 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:18:41,330 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:18:41,331 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:18:41,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:18:41,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:18:41,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:18:41,334 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:18:41,334 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:18:41,335 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:18:41,336 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:18:41,336 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:18:41,336 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:18:41,337 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:18:41,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:18:41,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:18:41,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:18:41,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:18:41,339 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:18:41,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:18:41,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:18:41,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:18:41,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:18:41,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:18:41,340 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 14:18:41,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:18:41,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:18:41,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:18:41,349 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:18:41,349 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:18:41,349 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:18:41,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:18:41,349 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:18:41,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:18:41,350 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:18:41,350 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:18:41,350 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:18:41,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:18:41,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:18:41,351 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:18:41,351 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:18:41,351 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:18:41,351 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 14:18:41,351 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:18:41,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 14:18:41,351 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_095a88b2-f9cc-4020-bfad-00eed2101c24/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 -> 42a2b09bf764c955809dc95e1d3b096fa07a0419 [2018-12-08 14:18:41,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:18:41,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:18:41,379 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:18:41,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:18:41,381 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:18:41,381 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-12-08 14:18:41,421 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data/98cf3e64b/df44253e313d48289797e6dfdb7eed1b/FLAGf64412f29 [2018-12-08 14:18:41,851 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:18:41,852 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-12-08 14:18:41,856 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data/98cf3e64b/df44253e313d48289797e6dfdb7eed1b/FLAGf64412f29 [2018-12-08 14:18:41,864 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data/98cf3e64b/df44253e313d48289797e6dfdb7eed1b [2018-12-08 14:18:41,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:18:41,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:18:41,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:18:41,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:18:41,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:18:41,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:18:41" (1/1) ... [2018-12-08 14:18:41,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15319f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:41, skipping insertion in model container [2018-12-08 14:18:41,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:18:41" (1/1) ... [2018-12-08 14:18:41,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:18:41,888 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:18:42,005 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:18:42,009 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:18:42,071 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:18:42,085 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:18:42,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42 WrapperNode [2018-12-08 14:18:42,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:18:42,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:18:42,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:18:42,086 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:18:42,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:18:42,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:18:42,119 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:18:42,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:18:42,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:18:42,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:18:42,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:18:42,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:18:42,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:18:42,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 14:18:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 14:18:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 14:18:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 14:18:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 14:18:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:18:42,183 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 14:18:42,183 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 14:18:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:18:42,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:18:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 14:18:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 14:18:42,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:18:42,543 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:18:42,543 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-08 14:18:42,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:18:42 BoogieIcfgContainer [2018-12-08 14:18:42,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:18:42,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:18:42,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:18:42,550 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:18:42,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:18:42" (1/1) ... [2018-12-08 14:18:42,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:18:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:18:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2018-12-08 14:18:42,580 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-08 14:18:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 14:18:42,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:18:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:18:42,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:18:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:18:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-12-08 14:18:42,661 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-12-08 14:18:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 14:18:42,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:18:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:18:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:18:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:18:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 14:18:42,789 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 14:18:42,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:18:42 ImpRootNode [2018-12-08 14:18:42,820 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:18:42,820 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:18:42,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:18:42,821 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:18:42,821 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:18:42" (3/4) ... [2018-12-08 14:18:42,824 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 14:18:42,824 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:18:42,825 INFO L168 Benchmark]: Toolchain (without parser) took 958.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Free memory was 962.0 MB in the beginning and 947.0 MB in the end (delta: 15.0 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:18:42,826 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:18:42,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Free memory was 962.0 MB in the beginning and 1.1 GB in the end (delta: -98.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-12-08 14:18:42,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:18:42,827 INFO L168 Benchmark]: Boogie Preprocessor took 27.18 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:18:42,827 INFO L168 Benchmark]: RCFGBuilder took 396.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.5 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-12-08 14:18:42,827 INFO L168 Benchmark]: CodeCheck took 276.56 ms. Allocated memory is still 1.1 GB. Free memory was 993.5 MB in the beginning and 954.5 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:18:42,828 INFO L168 Benchmark]: Witness Printer took 3.57 ms. Allocated memory is still 1.1 GB. Free memory was 954.5 MB in the beginning and 947.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:18:42,829 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, 97 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 99 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 268]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 267. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L263] double x = 0.0; [L264] double y = 0.0; [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L265] double res = __ieee754_atan2(y, x); [L267] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L267] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L268] __VERIFIER_error() VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 219.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Free memory was 962.0 MB in the beginning and 1.1 GB in the end (delta: -98.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.18 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: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 396.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 993.5 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * CodeCheck took 276.56 ms. Allocated memory is still 1.1 GB. Free memory was 993.5 MB in the beginning and 954.5 MB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.57 ms. Allocated memory is still 1.1 GB. Free memory was 954.5 MB in the beginning and 947.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 14:18:44,099 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 14:18:44,100 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 14:18:44,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 14:18:44,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 14:18:44,107 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 14:18:44,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 14:18:44,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 14:18:44,109 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 14:18:44,109 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 14:18:44,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 14:18:44,110 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 14:18:44,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 14:18:44,111 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 14:18:44,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 14:18:44,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 14:18:44,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 14:18:44,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 14:18:44,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 14:18:44,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 14:18:44,115 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 14:18:44,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 14:18:44,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 14:18:44,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 14:18:44,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 14:18:44,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 14:18:44,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 14:18:44,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 14:18:44,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 14:18:44,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 14:18:44,120 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 14:18:44,120 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 14:18:44,120 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 14:18:44,120 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 14:18:44,121 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 14:18:44,121 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 14:18:44,121 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 14:18:44,131 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 14:18:44,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 14:18:44,132 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 14:18:44,132 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 14:18:44,132 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 14:18:44,133 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 14:18:44,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 14:18:44,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 14:18:44,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 14:18:44,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 14:18:44,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 14:18:44,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 14:18:44,134 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 14:18:44,134 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 14:18:44,134 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 14:18:44,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 14:18:44,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 14:18:44,134 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 14:18:44,135 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 14:18:44,135 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 14:18:44,135 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 14:18:44,135 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 14:18:44,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 14:18:44,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:18:44,136 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 14:18:44,136 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 14:18:44,136 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 14:18:44,136 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 14:18:44,136 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 14:18:44,136 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 14:18:44,136 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 14:18:44,137 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 14:18:44,137 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_095a88b2-f9cc-4020-bfad-00eed2101c24/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 -> 42a2b09bf764c955809dc95e1d3b096fa07a0419 [2018-12-08 14:18:44,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 14:18:44,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 14:18:44,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 14:18:44,171 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 14:18:44,171 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 14:18:44,171 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-12-08 14:18:44,207 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data/ead89b9e2/562ee4d93ac2465785d79e263fc4d668/FLAG5a0f0a2f4 [2018-12-08 14:18:44,646 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 14:18:44,646 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-12-08 14:18:44,650 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data/ead89b9e2/562ee4d93ac2465785d79e263fc4d668/FLAG5a0f0a2f4 [2018-12-08 14:18:44,659 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/data/ead89b9e2/562ee4d93ac2465785d79e263fc4d668 [2018-12-08 14:18:44,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 14:18:44,661 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 14:18:44,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 14:18:44,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 14:18:44,664 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 14:18:44,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f98f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44, skipping insertion in model container [2018-12-08 14:18:44,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 14:18:44,684 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 14:18:44,807 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:18:44,813 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 14:18:44,851 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 14:18:44,870 INFO L195 MainTranslator]: Completed translation [2018-12-08 14:18:44,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44 WrapperNode [2018-12-08 14:18:44,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 14:18:44,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 14:18:44,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 14:18:44,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 14:18:44,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,918 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 14:18:44,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 14:18:44,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 14:18:44,936 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 14:18:44,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... [2018-12-08 14:18:44,965 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 14:18:44,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 14:18:44,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 14:18:44,965 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 14:18:44,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 02:18:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 14:18:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 14:18:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 14:18:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-08 14:18:44,996 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-08 14:18:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-08 14:18:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 14:18:44,996 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-08 14:18:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-08 14:18:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 14:18:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 14:18:44,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 14:18:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 14:18:44,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 14:18:45,111 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:18:45,131 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:18:55,422 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:19:27,217 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:19:28,118 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:19:28,136 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:19:28,778 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:19:28,822 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:19:28,858 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:19:28,906 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 14:22:44,404 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 14:22:44,404 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-08 14:22:44,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:22:44 BoogieIcfgContainer [2018-12-08 14:22:44,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 14:22:44,405 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 14:22:44,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 14:22:44,414 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 14:22:44,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:22:44" (1/1) ... [2018-12-08 14:22:44,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 14:22:44,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:22:44,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2018-12-08 14:22:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-08 14:22:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 14:22:44,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:22:44,483 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:22:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:22:44,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:22:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:22:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:22:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-12-08 14:22:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-12-08 14:22:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 14:22:44,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:22:44,545 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:22:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:22:44,642 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:22:44,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:22:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:22:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2018-12-08 14:22:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2018-12-08 14:22:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 14:22:45,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:22:45,734 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:22:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:22:45,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:22:45,851 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:22:45,852 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:22:45,855 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-08 14:22:45,910 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:22:45,911 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2018-12-08 14:22:45,939 INFO L683 Elim1Store]: detected equality via solver [2018-12-08 14:22:45,940 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-12-08 14:22:45,940 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-08 14:22:45,951 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:22:45,965 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2018-12-08 14:22:45,968 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 8 [2018-12-08 14:22:45,968 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-08 14:22:45,973 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:22:45,978 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-08 14:22:45,985 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-08 14:22:45,985 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:57, output treesize:17 [2018-12-08 14:22:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:22:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:22:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 74 states and 114 transitions. [2018-12-08 14:22:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2018-12-08 14:22:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 14:22:47,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:22:47,073 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:22:47,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:22:47,128 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:22:47,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:23:06,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:23:06,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2018-12-08 14:23:06,863 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2018-12-08 14:23:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 14:23:06,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:23:06,866 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:23:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:23:06,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:23:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:23:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:23:13,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 125 transitions. [2018-12-08 14:23:13,015 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2018-12-08 14:23:13,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 14:23:13,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:23:13,016 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:23:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:23:13,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:23:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:23:13,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:23:13,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 74 states and 123 transitions. [2018-12-08 14:23:13,057 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 123 transitions. [2018-12-08 14:23:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 14:23:13,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:23:13,057 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:23:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:23:13,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:23:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:23:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:23:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 121 transitions. [2018-12-08 14:23:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-08 14:23:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 14:23:19,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:23:19,929 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:23:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:23:20,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:23:20,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:23:22,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:23:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 127 transitions. [2018-12-08 14:23:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2018-12-08 14:23:22,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 14:23:22,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 14:23:22,345 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 14:23:22,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 14:23:22,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 14:23:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 14:23:25,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 14:23:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-12-08 14:23:25,819 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-12-08 14:23:25,819 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 14:23:25,819 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-12-08 14:23:25,824 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 14:23:26,025 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 14:23:26,027 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-08 14:23:26,031 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-08 14:23:26,032 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,033 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,033 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,033 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,033 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,034 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,034 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,034 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,034 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 14:23:26,034 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-08 14:23:26,035 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,035 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,035 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,035 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,036 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,036 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,036 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,036 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,037 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,037 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,037 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,037 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,037 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,037 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,037 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,038 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,038 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 14:23:26,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 02:23:26 ImpRootNode [2018-12-08 14:23:26,039 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 14:23:26,039 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 14:23:26,039 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 14:23:26,039 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 14:23:26,040 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 02:22:44" (3/4) ... [2018-12-08 14:23:26,043 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 14:23:26,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-08 14:23:26,048 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-12-08 14:23:26,054 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-12-08 14:23:26,054 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-08 14:23:26,055 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 14:23:26,079 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_prenex_93 : bv64 :: ~fp~LONGDOUBLE(v_prenex_93[63:63], v_prenex_93[62:52], v_prenex_93[51:0]) == ~Pluszero~LONGDOUBLE() && v_prenex_93[63:32] == hx) && (\exists v_prenex_91 : bv64 :: ~fp~LONGDOUBLE(v_prenex_91[63:63], v_prenex_91[62:52], v_prenex_91[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_prenex_91[63:32]) == ix)) && ~Pluszero~LONGDOUBLE() == y [2018-12-08 14:23:26,080 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~Pluszero~LONGDOUBLE() == \result [2018-12-08 14:23:26,082 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_q#valueAsBitvector_16 : bv64 :: v_q#valueAsBitvector_16[63:32] == msw && ~fp~LONGDOUBLE(v_q#valueAsBitvector_16[63:63], v_q#valueAsBitvector_16[62:52], v_q#valueAsBitvector_16[51:0]) == ~Pluszero~LONGDOUBLE()) [2018-12-08 14:23:26,121 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_095a88b2-f9cc-4020-bfad-00eed2101c24/bin-2019/ukojak/witness.graphml [2018-12-08 14:23:26,121 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 14:23:26,122 INFO L168 Benchmark]: Toolchain (without parser) took 281460.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 944.7 MB in the beginning and 968.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:26,122 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. [2018-12-08 14:23:26,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.97 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:26,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.65 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: -205.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:26,123 INFO L168 Benchmark]: Boogie Preprocessor took 28.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 14:23:26,123 INFO L168 Benchmark]: RCFGBuilder took 239440.16 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: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:26,124 INFO L168 Benchmark]: CodeCheck took 41633.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -16.3 MB). Free memory was 1.0 GB in the beginning and 981.6 MB in the end (delta: 45.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:26,124 INFO L168 Benchmark]: Witness Printer took 81.86 ms. Allocated memory is still 1.2 GB. Free memory was 981.6 MB in the beginning and 968.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-08 14:23:26,125 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, 97 locations, 1 error locations. SAFE Result, 41.3s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10536 SDtfs, 3212 SDslu, 2440 SDs, 0 SdLazy, 13810 SolverSat, 2646 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 114.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1409 GetRequests, 1279 SyntacticMatches, 14 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4661 ImplicationChecksByTransitivity, 19.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 129 ConstructedInterpolants, 37 QuantifiedInterpolants, 14688 SizeOfPredicates, 58 NumberOfNonLiveVariables, 1194 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 268]: 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: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == y && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 247]: Loop Invariant [2018-12-08 14:23:26,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,127 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-08 14:23:26,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_16 : bv64 :: v_q#valueAsBitvector_16[63:32] == msw && ~fp~LONGDOUBLE(v_q#valueAsBitvector_16[63:63], v_q#valueAsBitvector_16[62:52], v_q#valueAsBitvector_16[51:0]) == ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 154]: Loop Invariant [2018-12-08 14:23:26,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,128 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,129 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,129 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,129 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,129 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,129 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,129 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,129 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-08 14:23:26,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-08 14:23:26,130 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] Derived loop invariant: ((\exists v_prenex_93 : bv64 :: ~fp~LONGDOUBLE(v_prenex_93[63:63], v_prenex_93[62:52], v_prenex_93[51:0]) == ~Pluszero~LONGDOUBLE() && v_prenex_93[63:32] == hx) && (\exists v_prenex_91 : bv64 :: ~fp~LONGDOUBLE(v_prenex_91[63:63], v_prenex_91[62:52], v_prenex_91[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_prenex_91[63:32]) == ix)) && ~Pluszero~LONGDOUBLE() == y - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == \result * 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 208.97 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 921.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.65 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: -205.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.94 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 239440.16 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: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * CodeCheck took 41633.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -16.3 MB). Free memory was 1.0 GB in the beginning and 981.6 MB in the end (delta: 45.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 11.5 GB. * Witness Printer took 81.86 ms. Allocated memory is still 1.2 GB. Free memory was 981.6 MB in the beginning and 968.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...