./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_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_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/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 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 .................................................................................................................................................................................................................................................................................. 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_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/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 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 02:23:59,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:23:59,416 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:23:59,424 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:23:59,424 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:23:59,425 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:23:59,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:23:59,426 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:23:59,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:23:59,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:23:59,428 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:23:59,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:23:59,429 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:23:59,430 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:23:59,431 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:23:59,431 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:23:59,432 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:23:59,433 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:23:59,434 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:23:59,434 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:23:59,435 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:23:59,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:23:59,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:23:59,437 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:23:59,437 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:23:59,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:23:59,438 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:23:59,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:23:59,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:23:59,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:23:59,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:23:59,440 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:23:59,440 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:23:59,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:23:59,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:23:59,441 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:23:59,441 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 02:23:59,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:23:59,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:23:59,450 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:23:59,450 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:23:59,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:23:59,450 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:23:59,451 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:23:59,451 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:23:59,451 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 02:23:59,451 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:23:59,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:23:59,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:23:59,452 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:23:59,452 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:23:59,452 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:23:59,452 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:23:59,452 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:23:59,452 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:23:59,453 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:23:59,453 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:23:59,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:23:59,453 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:23:59,453 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:23:59,453 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:23:59,454 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:23:59,454 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:23:59,454 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 02:23:59,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:23:59,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 02:23:59,454 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_622365c6-2599-465d-b793-aa21e3f6c21e/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 -> 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 [2018-12-02 02:23:59,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:23:59,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:23:59,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:23:59,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:23:59,481 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:23:59,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c [2018-12-02 02:23:59,525 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data/491cd1772/6a3f7bc4acb34b198f4840f741f0b3eb/FLAG0b4e34d32 [2018-12-02 02:23:59,904 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:23:59,905 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c [2018-12-02 02:23:59,909 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data/491cd1772/6a3f7bc4acb34b198f4840f741f0b3eb/FLAG0b4e34d32 [2018-12-02 02:23:59,917 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data/491cd1772/6a3f7bc4acb34b198f4840f741f0b3eb [2018-12-02 02:23:59,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:23:59,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:23:59,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:23:59,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:23:59,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:23:59,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:23:59" (1/1) ... [2018-12-02 02:23:59,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150dd7b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:59, skipping insertion in model container [2018-12-02 02:23:59,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:23:59" (1/1) ... [2018-12-02 02:23:59,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:23:59,947 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:24:00,071 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:24:00,075 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:24:00,144 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:24:00,158 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:24:00,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00 WrapperNode [2018-12-02 02:24:00,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:24:00,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:24:00,159 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:24:00,159 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:24:00,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:24:00,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:24:00,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:24:00,189 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:24:00,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:24:00,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:24:00,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:24:00,215 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:24:00,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/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 [2018-12-02 02:24:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 02:24:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 02:24:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 02:24:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 02:24:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 02:24:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:24:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 02:24:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 02:24:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:24:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:24:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 02:24:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 02:24:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:24:00,657 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:24:00,657 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-02 02:24:00,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:24:00 BoogieIcfgContainer [2018-12-02 02:24:00,657 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:24:00,658 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:24:00,658 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:24:00,664 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:24:00,664 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:24:00" (1/1) ... [2018-12-02 02:24:00,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:24:00,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:24:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2018-12-02 02:24:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-02 02:24:00,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 02:24:00,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:24:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:24:00,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:24:00,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:24:00,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-12-02 02:24:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-12-02 02:24:00,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 02:24:00,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:24:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:24:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:24:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:24:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 02:24:00,922 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 02:24:00,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:24:00 ImpRootNode [2018-12-02 02:24:00,946 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:24:00,946 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:24:00,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:24:00,946 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:24:00,947 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:24:00" (3/4) ... [2018-12-02 02:24:00,949 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 02:24:00,949 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:24:00,950 INFO L168 Benchmark]: Toolchain (without parser) took 1030.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 956.0 MB in the beginning and 983.7 MB in the end (delta: -27.7 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-12-02 02:24:00,951 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:24:00,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-02 02:24:00,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.53 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:24:00,952 INFO L168 Benchmark]: Boogie Preprocessor took 25.52 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. [2018-12-02 02:24:00,952 INFO L168 Benchmark]: RCFGBuilder took 442.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:24:00,952 INFO L168 Benchmark]: CodeCheck took 288.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-02 02:24:00,953 INFO L168 Benchmark]: Witness Printer took 3.34 ms. Allocated memory is still 1.1 GB. Free memory was 989.1 MB in the beginning and 983.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 02:24:00,955 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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) == 1 VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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) == 1) [L268] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 238.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.53 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.52 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. * RCFGBuilder took 442.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. * CodeCheck took 288.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.34 ms. Allocated memory is still 1.1 GB. Free memory was 989.1 MB in the beginning and 983.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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 [2018-12-02 02:24:02,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 02:24:02,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 02:24:02,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 02:24:02,210 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 02:24:02,211 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 02:24:02,212 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 02:24:02,212 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 02:24:02,213 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 02:24:02,214 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 02:24:02,214 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 02:24:02,214 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 02:24:02,215 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 02:24:02,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 02:24:02,216 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 02:24:02,216 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 02:24:02,217 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 02:24:02,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 02:24:02,219 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 02:24:02,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 02:24:02,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 02:24:02,220 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 02:24:02,222 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 02:24:02,222 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 02:24:02,222 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 02:24:02,222 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 02:24:02,223 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 02:24:02,223 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 02:24:02,224 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 02:24:02,224 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 02:24:02,224 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 02:24:02,225 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 02:24:02,225 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 02:24:02,225 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 02:24:02,226 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 02:24:02,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 02:24:02,226 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 02:24:02,233 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 02:24:02,234 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 02:24:02,234 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 02:24:02,234 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 02:24:02,235 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 02:24:02,235 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 02:24:02,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 02:24:02,235 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 02:24:02,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 02:24:02,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 02:24:02,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 02:24:02,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 02:24:02,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 02:24:02,236 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 02:24:02,236 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 02:24:02,236 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 02:24:02,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 02:24:02,236 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 02:24:02,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 02:24:02,236 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 02:24:02,236 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 02:24:02,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 02:24:02,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 02:24:02,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 02:24:02,237 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 02:24:02,237 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 02:24:02,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 02:24:02,237 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 02:24:02,237 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 02:24:02,238 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 02:24:02,238 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 02:24:02,238 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 02:24:02,238 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_622365c6-2599-465d-b793-aa21e3f6c21e/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 -> 107d4b9d9cb990f15c9b9a39acee77f79bf93da8 [2018-12-02 02:24:02,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 02:24:02,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 02:24:02,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 02:24:02,271 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 02:24:02,271 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 02:24:02,272 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c [2018-12-02 02:24:02,309 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data/e7b352711/f49bc71ae06b4c0daa31ecb18c15c277/FLAGf5c550ad8 [2018-12-02 02:24:02,700 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 02:24:02,700 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/sv-benchmarks/c/float-newlib/double_req_bl_0681b_true-unreach-call.c [2018-12-02 02:24:02,705 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data/e7b352711/f49bc71ae06b4c0daa31ecb18c15c277/FLAGf5c550ad8 [2018-12-02 02:24:02,713 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/data/e7b352711/f49bc71ae06b4c0daa31ecb18c15c277 [2018-12-02 02:24:02,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 02:24:02,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 02:24:02,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 02:24:02,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 02:24:02,719 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 02:24:02,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:02,721 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 02.12 02:24:02, skipping insertion in model container [2018-12-02 02:24:02,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:02,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 02:24:02,739 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 02:24:02,865 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:24:02,870 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 02:24:02,909 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 02:24:02,928 INFO L195 MainTranslator]: Completed translation [2018-12-02 02:24:02,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02 WrapperNode [2018-12-02 02:24:02,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 02:24:02,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 02:24:02,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 02:24:02,929 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 02:24:02,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:02,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:02,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 02:24:02,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 02:24:02,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 02:24:02,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 02:24:02,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:02,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:02,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:02,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:03,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:03,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:03,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... [2018-12-02 02:24:03,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 02:24:03,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 02:24:03,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 02:24:03,017 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 02:24:03,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:24:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/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 [2018-12-02 02:24:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 02:24:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 02:24:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-02 02:24:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-02 02:24:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-02 02:24:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 02:24:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-02 02:24:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-02 02:24:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 02:24:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 02:24:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 02:24:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 02:24:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 02:24:03,162 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:03,189 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:13,070 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:45,606 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:46,059 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:46,078 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:47,285 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:47,331 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:47,363 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:24:47,403 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 02:27:56,990 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 02:27:56,990 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-02 02:27:56,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:27:56 BoogieIcfgContainer [2018-12-02 02:27:56,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 02:27:56,991 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 02:27:56,991 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 02:27:56,999 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 02:27:57,000 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:27:56" (1/1) ... [2018-12-02 02:27:57,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 02:27:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:27:57,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2018-12-02 02:27:57,034 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-02 02:27:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 02:27:57,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:27:57,076 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:27:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:27:57,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:27:57,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:27:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:27:57,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-12-02 02:27:57,140 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-12-02 02:27:57,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 02:27:57,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:27:57,141 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:27:57,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:27:57,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:27:57,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:27:58,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:27:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2018-12-02 02:27:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2018-12-02 02:27:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 02:27:58,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:27:58,085 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:27:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:27:58,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:27:58,198 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 02:27:58,199 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 02:27:58,203 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 [2018-12-02 02:27:58,261 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 02:27:58,262 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 53 [2018-12-02 02:27:58,286 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 02:27:58,287 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 22 [2018-12-02 02:27:58,288 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 02:27:58,301 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 02:27:58,314 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 17 treesize of output 13 [2018-12-02 02:27:58,318 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 02:27:58,319 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-02 02:27:58,320 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 02:27:58,322 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 02:27:58,328 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 02:27:58,337 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. [2018-12-02 02:27:58,338 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:58, output treesize:19 [2018-12-02 02:27:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:27:59,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:27:59,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 74 states and 114 transitions. [2018-12-02 02:27:59,558 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2018-12-02 02:27:59,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 02:27:59,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:27:59,559 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:27:59,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:27:59,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:27:59,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:28:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:28:39,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2018-12-02 02:28:39,907 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2018-12-02 02:28:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 02:28:39,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:28:39,911 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:28:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:28:39,985 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:28:40,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:28:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:28:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 76 states and 130 transitions. [2018-12-02 02:28:43,669 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 130 transitions. [2018-12-02 02:28:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 02:28:43,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:28:43,670 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:28:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:28:43,700 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:28:43,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:28:43,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:28:43,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 76 states and 128 transitions. [2018-12-02 02:28:43,703 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2018-12-02 02:28:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 02:28:43,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:28:43,704 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:28:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:28:43,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:28:44,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:28:52,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:28:52,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 121 transitions. [2018-12-02 02:28:52,517 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-02 02:28:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 02:28:52,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:28:52,518 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:28:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:28:52,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:28:53,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:28:54,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:28:54,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 127 transitions. [2018-12-02 02:28:54,860 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2018-12-02 02:28:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 02:28:54,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 02:28:54,861 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 02:28:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 02:28:54,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 02:28:55,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 02:28:57,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 02:28:57,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-12-02 02:28:57,318 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-12-02 02:28:57,318 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 02:28:57,318 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-12-02 02:28:57,326 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 02:28:57,544 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 02:28:57,546 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 02:28:57,550 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-02 02:28:57,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,552 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-02 02:28:57,552 INFO L583 CodeCheckObserver]: Invariant with dag size 29 [2018-12-02 02:28:57,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,554 INFO L583 CodeCheckObserver]: Invariant with dag size 4 [2018-12-02 02:28:57,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:28:57 ImpRootNode [2018-12-02 02:28:57,555 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 02:28:57,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 02:28:57,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 02:28:57,556 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 02:28:57,556 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:27:56" (3/4) ... [2018-12-02 02:28:57,559 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 02:28:57,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-02 02:28:57,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-12-02 02:28:57,569 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-12-02 02:28:57,570 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-02 02:28:57,570 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 02:28:57,596 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) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && (\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) [2018-12-02 02:28:57,596 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) [2018-12-02 02:28:57,598 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]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) [2018-12-02 02:28:57,632 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_622365c6-2599-465d-b793-aa21e3f6c21e/bin-2019/ukojak/witness.graphml [2018-12-02 02:28:57,632 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 02:28:57,632 INFO L168 Benchmark]: Toolchain (without parser) took 294916.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -66.7 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:28:57,633 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-12-02 02:28:57,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.02 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 02:28:57,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.45 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: -205.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-02 02:28:57,633 INFO L168 Benchmark]: Boogie Preprocessor took 27.79 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. [2018-12-02 02:28:57,634 INFO L168 Benchmark]: RCFGBuilder took 233973.84 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: 99.7 MB). Peak memory consumption was 99.7 MB. Max. memory is 11.5 GB. [2018-12-02 02:28:57,634 INFO L168 Benchmark]: CodeCheck took 60564.39 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 1.0 GB in the end (delta: 5.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 02:28:57,634 INFO L168 Benchmark]: Witness Printer took 76.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-12-02 02:28:57,635 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, 60.3s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10600 SDtfs, 3068 SDslu, 2344 SDs, 0 SdLazy, 13474 SolverSat, 2614 SolverUnsat, 64 SolverUnknown, 0 SolverNotchecked, 235.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1415 GetRequests, 1287 SyntacticMatches, 14 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4452 ImplicationChecksByTransitivity, 18.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 129 ConstructedInterpolants, 37 QuantifiedInterpolants, 15367 SizeOfPredicates, 59 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: ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 247]: Loop Invariant [2018-12-02 02:28:57,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,636 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-02 02:28:57,636 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]) == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 154]: Loop Invariant [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,637 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-02 02:28:57,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,638 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-02 02:28:57,638 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) && ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y) && (\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) - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: \result == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 212.02 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.45 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: -205.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.79 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 233973.84 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: 99.7 MB). Peak memory consumption was 99.7 MB. Max. memory is 11.5 GB. * CodeCheck took 60564.39 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 1.0 GB in the end (delta: 5.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 76.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 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...