./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_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_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/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 da9fb9fe602462fb8ccc4e024a1819aec3e59201 .................................................................................................................................................................................................................................................................... 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_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/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 da9fb9fe602462fb8ccc4e024a1819aec3e59201 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 12:35:47,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:35:47,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:35:47,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:35:47,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:35:47,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:35:47,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:35:47,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:35:47,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:35:47,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:35:47,688 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:35:47,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:35:47,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:35:47,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:35:47,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:35:47,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:35:47,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:35:47,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:35:47,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:35:47,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:35:47,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:35:47,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:35:47,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:35:47,695 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:35:47,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:35:47,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:35:47,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:35:47,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:35:47,696 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:35:47,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:35:47,697 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:35:47,697 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:35:47,697 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:35:47,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:35:47,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:35:47,698 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:35:47,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 12:35:47,705 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:35:47,705 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:35:47,706 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:35:47,706 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:35:47,706 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:35:47,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:35:47,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:35:47,707 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:35:47,708 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:35:47,708 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:35:47,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:35:47,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:35:47,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:35:47,708 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:35:47,708 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:35:47,708 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:35:47,708 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 12:35:47,708 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:35:47,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 12:35:47,708 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_979d506e-1a36-49e2-b3f2-e7291ff9f424/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 -> da9fb9fe602462fb8ccc4e024a1819aec3e59201 [2018-12-02 12:35:47,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:35:47,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:35:47,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:35:47,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:35:47,739 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:35:47,740 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-12-02 12:35:47,776 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data/fccdedf63/3aae8044f1be4ea4822791faddd6d39c/FLAG2c7e5f2b6 [2018-12-02 12:35:48,197 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:35:48,197 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-12-02 12:35:48,202 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data/fccdedf63/3aae8044f1be4ea4822791faddd6d39c/FLAG2c7e5f2b6 [2018-12-02 12:35:48,210 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data/fccdedf63/3aae8044f1be4ea4822791faddd6d39c [2018-12-02 12:35:48,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:35:48,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:35:48,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:35:48,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:35:48,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:35:48,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c562b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48, skipping insertion in model container [2018-12-02 12:35:48,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:35:48,239 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:35:48,356 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:35:48,360 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:35:48,418 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:35:48,432 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:35:48,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48 WrapperNode [2018-12-02 12:35:48,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:35:48,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:35:48,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:35:48,433 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:35:48,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:35:48,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:35:48,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:35:48,461 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:35:48,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,481 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:35:48,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:35:48,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:35:48,485 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:35:48,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/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 12:35:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 12:35:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 12:35:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 12:35:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 12:35:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 12:35:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:35:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:35:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:35:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 12:35:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 12:35:48,517 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 12:35:48,517 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 12:35:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:35:48,860 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:35:48,860 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 12:35:48,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:35:48 BoogieIcfgContainer [2018-12-02 12:35:48,860 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:35:48,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:35:48,860 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:35:48,867 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:35:48,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:35:48" (1/1) ... [2018-12-02 12:35:48,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:35:48,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:35:48,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-02 12:35:48,899 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-02 12:35:48,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 12:35:48,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:35:48,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:35:48,978 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 12:35:48,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:35:48,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-02 12:35:48,988 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-02 12:35:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 12:35:48,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:35:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:35:49,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:35:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:35:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:35:49,104 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 12:35:49,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:35:49 ImpRootNode [2018-12-02 12:35:49,130 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 12:35:49,130 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:35:49,130 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:35:49,130 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:35:49,131 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:35:48" (3/4) ... [2018-12-02 12:35:49,133 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 12:35:49,133 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:35:49,134 INFO L168 Benchmark]: Toolchain (without parser) took 922.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -102.4 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:35:49,135 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:35:49,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:35:49,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:35:49,136 INFO L168 Benchmark]: Boogie Preprocessor took 23.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:35:49,136 INFO L168 Benchmark]: RCFGBuilder took 375.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:35:49,137 INFO L168 Benchmark]: CodeCheck took 269.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:35:49,137 INFO L168 Benchmark]: Witness Printer took 3.49 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 12:35:49,139 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 90 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 226]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 225, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 220, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L220] float x = -0.0f; [L221] float y = 0.0f; [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] ieee_float_shape_type gf_u; [L124] gf_u.value = (x) [L125] EXPR gf_u.word [L125] (hx) = gf_u.word [L127] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] ieee_float_shape_type gf_u; [L130] gf_u.value = (y) [L131] EXPR gf_u.word [L131] (hy) = gf_u.word [L133] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] return x + y; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L222] float res = __ieee754_atan2f(y, x); [L225] COND TRUE res != pi VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L226] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 219.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 375.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * CodeCheck took 269.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 12:35:50,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:35:50,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:35:50,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:35:50,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:35:50,532 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:35:50,533 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:35:50,534 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:35:50,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:35:50,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:35:50,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:35:50,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:35:50,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:35:50,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:35:50,537 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:35:50,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:35:50,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:35:50,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:35:50,539 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:35:50,540 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:35:50,541 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:35:50,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:35:50,542 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:35:50,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:35:50,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:35:50,543 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:35:50,544 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:35:50,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:35:50,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:35:50,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:35:50,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:35:50,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:35:50,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:35:50,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:35:50,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:35:50,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:35:50,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 12:35:50,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:35:50,555 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:35:50,555 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:35:50,555 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:35:50,555 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:35:50,556 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:35:50,556 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:35:50,557 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:35:50,557 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:35:50,557 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:35:50,557 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:35:50,557 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:35:50,557 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:35:50,557 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:35:50,557 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:35:50,557 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:35:50,557 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:35:50,557 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:35:50,558 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 12:35:50,558 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 12:35:50,558 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:35:50,558 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:35:50,558 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 12:35:50,558 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_979d506e-1a36-49e2-b3f2-e7291ff9f424/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 -> da9fb9fe602462fb8ccc4e024a1819aec3e59201 [2018-12-02 12:35:50,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:35:50,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:35:50,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:35:50,586 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:35:50,586 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:35:50,587 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-12-02 12:35:50,621 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data/3ef964c01/c83ef76cac484df488da722804865343/FLAGc45178c80 [2018-12-02 12:35:50,952 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:35:50,952 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-12-02 12:35:50,956 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data/3ef964c01/c83ef76cac484df488da722804865343/FLAGc45178c80 [2018-12-02 12:35:51,361 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/data/3ef964c01/c83ef76cac484df488da722804865343 [2018-12-02 12:35:51,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:35:51,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:35:51,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:35:51,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:35:51,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:35:51,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eeab9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51, skipping insertion in model container [2018-12-02 12:35:51,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:35:51,391 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:35:51,510 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:35:51,516 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:35:51,549 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:35:51,566 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:35:51,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51 WrapperNode [2018-12-02 12:35:51,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:35:51,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:35:51,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:35:51,567 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:35:51,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:35:51,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:35:51,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:35:51,632 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:35:51,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... [2018-12-02 12:35:51,658 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:35:51,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:35:51,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:35:51,658 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:35:51,659 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/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 12:35:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 12:35:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 12:35:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 12:35:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 12:35:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:35:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 12:35:51,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:35:51,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:35:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 12:35:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-02 12:35:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-02 12:35:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 12:35:51,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:35:51,788 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:35:51,922 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:35:51,951 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:35:52,063 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:35:52,157 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:36:07,667 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:38:08,296 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:38:08,296 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 12:38:08,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:08 BoogieIcfgContainer [2018-12-02 12:38:08,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:38:08,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:38:08,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:38:08,304 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:38:08,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:08" (1/1) ... [2018-12-02 12:38:08,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:38:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:08,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-02 12:38:08,334 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-02 12:38:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 12:38:08,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:08,367 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:38:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:08,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:38:08,406 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 12:38:08,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:08,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-02 12:38:08,413 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-02 12:38:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 12:38:08,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:08,414 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:38:08,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:08,460 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:38:08,627 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 12:38:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:09,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2018-12-02 12:38:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2018-12-02 12:38:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 12:38:09,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:09,016 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:38:09,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:09,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:38:09,192 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 12:38:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:10,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 98 transitions. [2018-12-02 12:38:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-12-02 12:38:10,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 12:38:10,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:10,243 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:38:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:10,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:38:10,478 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 12:38:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 97 transitions. [2018-12-02 12:38:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-12-02 12:38:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 12:38:11,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:11,638 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:38:11,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:11,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:38:12,484 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 12:38:28,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:28,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 113 transitions. [2018-12-02 12:38:28,671 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 113 transitions. [2018-12-02 12:38:28,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 12:38:28,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:28,673 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:38:28,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:28,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:38:29,676 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 12:38:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:32,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 111 transitions. [2018-12-02 12:38:32,790 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2018-12-02 12:38:32,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 12:38:32,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:38:32,791 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 12:38:32,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:38:32,826 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:38:32,836 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 12:38:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:38:34,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2018-12-02 12:38:34,332 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-12-02 12:38:34,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 12:38:34,333 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-02 12:38:34,339 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 12:38:34,664 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-02 12:38:34,719 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:38:34,721 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-02 12:38:34,722 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,723 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,723 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,723 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,725 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,725 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,726 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,726 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,727 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,728 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,729 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-02 12:38:34,729 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,729 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,729 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,730 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,730 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,730 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,730 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,730 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,730 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,731 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-02 12:38:34,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,731 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,732 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,732 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,732 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,732 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,732 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:38:34 ImpRootNode [2018-12-02 12:38:34,733 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 12:38:34,733 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:38:34,733 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:38:34,733 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:38:34,734 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:38:08" (3/4) ... [2018-12-02 12:38:34,736 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:38:34,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 12:38:34,739 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-02 12:38:34,743 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-02 12:38:34,744 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-02 12:38:34,744 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 12:38:34,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~Pluszero~LONGDOUBLE() == y [2018-12-02 12:38:34,760 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(~roundNearestTiesToEven, pi, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) == \result && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi [2018-12-02 12:38:34,786 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_979d506e-1a36-49e2-b3f2-e7291ff9f424/bin-2019/ukojak/witness.graphml [2018-12-02 12:38:34,786 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:38:34,786 INFO L168 Benchmark]: Toolchain (without parser) took 163422.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 942.0 MB in the beginning and 977.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 123.7 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:34,787 INFO L168 Benchmark]: CDTParser took 0.13 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 12:38:34,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.79 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:34,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:34,788 INFO L168 Benchmark]: Boogie Preprocessor took 26.38 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 12:38:34,788 INFO L168 Benchmark]: RCFGBuilder took 136637.95 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:34,788 INFO L168 Benchmark]: CodeCheck took 26436.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.0 GB in the beginning and 983.5 MB in the end (delta: 50.8 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:34,788 INFO L168 Benchmark]: Witness Printer took 52.94 ms. Allocated memory is still 1.2 GB. Free memory was 983.5 MB in the beginning and 977.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:38:34,789 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 90 locations, 1 error locations. SAFE Result, 26.0s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2288 SDtfs, 806 SDslu, 448 SDs, 0 SdLazy, 3310 SolverSat, 796 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 988 GetRequests, 873 SyntacticMatches, 15 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3117 ImplicationChecksByTransitivity, 17.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 96 NumberOfCodeBlocks, 96 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 89 ConstructedInterpolants, 13 QuantifiedInterpolants, 13179 SizeOfPredicates, 45 NumberOfNonLiveVariables, 551 ConjunctsInSsa, 73 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 226]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant [2018-12-02 12:38:34,790 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,790 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,790 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,790 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,791 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,791 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,791 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,791 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,791 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,792 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,792 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,792 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-02 12:38:34,792 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,792 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,792 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,792 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~Pluszero~LONGDOUBLE() == y - InvariantResult [Line: 118]: Loop Invariant [2018-12-02 12:38:34,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,793 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,794 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,794 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,794 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,794 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~FLOAT(~roundNearestTiesToEven, pi, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) == \result && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi - InvariantResult [Line: 122]: Loop Invariant [2018-12-02 12:38:34,794 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,794 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,794 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,795 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,795 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,795 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,795 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:38:34,795 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~Pluszero~LONGDOUBLE() == y) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.79 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 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 64.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.38 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 136637.95 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: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. * CodeCheck took 26436.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.0 GB in the beginning and 983.5 MB in the end (delta: 50.8 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. * Witness Printer took 52.94 ms. Allocated memory is still 1.2 GB. Free memory was 983.5 MB in the beginning and 977.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 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[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...