java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_0670_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2c62905 [2018-09-19 16:25:15,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 16:25:15,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 16:25:15,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 16:25:15,533 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 16:25:15,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 16:25:15,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 16:25:15,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 16:25:15,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 16:25:15,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 16:25:15,540 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 16:25:15,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 16:25:15,542 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 16:25:15,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 16:25:15,544 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 16:25:15,545 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 16:25:15,545 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 16:25:15,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 16:25:15,549 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 16:25:15,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 16:25:15,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 16:25:15,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 16:25:15,556 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 16:25:15,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 16:25:15,560 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 16:25:15,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 16:25:15,563 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 16:25:15,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 16:25:15,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 16:25:15,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 16:25:15,570 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 16:25:15,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 16:25:15,571 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 16:25:15,571 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 16:25:15,573 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 16:25:15,574 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 16:25:15,574 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-19 16:25:15,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 16:25:15,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 16:25:15,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 16:25:15,602 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-19 16:25:15,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-19 16:25:15,603 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-19 16:25:15,603 INFO L133 SettingsManager]: * Use SBE=true [2018-09-19 16:25:15,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 16:25:15,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-19 16:25:15,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-19 16:25:15,604 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 16:25:15,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 16:25:15,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 16:25:15,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 16:25:15,604 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-19 16:25:15,605 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-19 16:25:15,605 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-19 16:25:15,605 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 16:25:15,605 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 16:25:15,605 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 16:25:15,605 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 16:25:15,606 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 16:25:15,606 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 16:25:15,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 16:25:15,606 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 16:25:15,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 16:25:15,607 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 16:25:15,607 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-19 16:25:15,607 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 16:25:15,607 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-19 16:25:15,607 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-19 16:25:15,608 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 16:25:15,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 16:25:15,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 16:25:15,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 16:25:15,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 16:25:15,669 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 16:25:15,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-09-19 16:25:16,047 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325b73885/7d99c22cf718440282a38a772e9ab444/FLAGa12a2da9b [2018-09-19 16:25:16,231 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 16:25:16,231 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-09-19 16:25:16,242 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325b73885/7d99c22cf718440282a38a772e9ab444/FLAGa12a2da9b [2018-09-19 16:25:16,259 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/325b73885/7d99c22cf718440282a38a772e9ab444 [2018-09-19 16:25:16,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 16:25:16,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-19 16:25:16,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 16:25:16,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 16:25:16,281 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 16:25:16,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bfa4021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16, skipping insertion in model container [2018-09-19 16:25:16,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,296 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 16:25:16,565 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 16:25:16,595 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 16:25:16,653 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 16:25:16,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16 WrapperNode [2018-09-19 16:25:16,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 16:25:16,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 16:25:16,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 16:25:16,732 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 16:25:16,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (1/1) ... [2018-09-19 16:25:16,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 16:25:16,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 16:25:16,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 16:25:16,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 16:25:16,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-09-19 16:25:16,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 16:25:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 16:25:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-09-19 16:25:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-09-19 16:25:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-09-19 16:25:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_atan2f [2018-09-19 16:25:16,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 16:25:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-09-19 16:25:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-09-19 16:25:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-09-19 16:25:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-09-19 16:25:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-09-19 16:25:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-09-19 16:25:16,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-09-19 16:25:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-09-19 16:25:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-09-19 16:25:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-09-19 16:25:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-09-19 16:25:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_atan2f [2018-09-19 16:25:16,993 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 16:25:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 16:25:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 16:25:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-09-19 16:25:16,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-09-19 16:25:17,298 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:17,320 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:17,375 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:17,388 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:18,336 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:18,366 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:21,391 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:21,399 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:24,944 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:27,131 WARN L312 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-09-19 16:25:29,796 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 16:25:29,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 04:25:29 BoogieIcfgContainer [2018-09-19 16:25:29,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 16:25:29,798 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 16:25:29,798 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 16:25:29,801 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 16:25:29,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 04:25:16" (1/3) ... [2018-09-19 16:25:29,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24f858f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 04:25:29, skipping insertion in model container [2018-09-19 16:25:29,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 04:25:16" (2/3) ... [2018-09-19 16:25:29,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24f858f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 04:25:29, skipping insertion in model container [2018-09-19 16:25:29,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 04:25:29" (3/3) ... [2018-09-19 16:25:29,805 INFO L112 eAbstractionObserver]: Analyzing ICFG float_req_bl_0670_true-unreach-call.c [2018-09-19 16:25:29,813 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 16:25:29,820 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 16:25:29,873 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 16:25:29,873 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 16:25:29,874 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 16:25:29,874 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 16:25:29,874 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 16:25:29,874 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 16:25:29,874 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 16:25:29,874 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 16:25:29,875 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 16:25:29,899 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2018-09-19 16:25:29,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-19 16:25:29,915 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 16:25:29,917 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 16:25:29,921 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 16:25:29,926 INFO L82 PathProgramCache]: Analyzing trace with hash 451663210, now seen corresponding path program 1 times [2018-09-19 16:25:29,932 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 16:25:29,932 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-09-19 16:25:29,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 16:25:30,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 16:25:30,112 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 16:25:30,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 16:25:30,136 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 16:25:30,152 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 16:25:30,153 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-09-19 16:25:30,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-09-19 16:25:30,173 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-09-19 16:25:30,174 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-19 16:25:30,177 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 2 states. [2018-09-19 16:25:30,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 16:25:30,226 INFO L93 Difference]: Finished difference Result 318 states and 434 transitions. [2018-09-19 16:25:30,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-09-19 16:25:30,228 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 29 [2018-09-19 16:25:30,229 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 16:25:30,243 INFO L225 Difference]: With dead ends: 318 [2018-09-19 16:25:30,244 INFO L226 Difference]: Without dead ends: 161 [2018-09-19 16:25:30,250 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-09-19 16:25:30,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-09-19 16:25:30,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-09-19 16:25:30,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-09-19 16:25:30,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 203 transitions. [2018-09-19 16:25:30,316 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 203 transitions. Word has length 29 [2018-09-19 16:25:30,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 16:25:30,318 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 203 transitions. [2018-09-19 16:25:30,319 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-09-19 16:25:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 203 transitions. [2018-09-19 16:25:30,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-19 16:25:30,322 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 16:25:30,323 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 16:25:30,323 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 16:25:30,324 INFO L82 PathProgramCache]: Analyzing trace with hash -1527564420, now seen corresponding path program 1 times [2018-09-19 16:25:30,325 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 16:25:30,325 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-09-19 16:25:30,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 16:25:30,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 16:25:30,468 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 16:25:37,108 WARN L178 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 7 [2018-09-19 16:25:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-19 16:25:39,113 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 16:25:39,131 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 16:25:39,131 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-19 16:25:39,133 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-19 16:25:39,135 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-19 16:25:39,135 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-09-19 16:25:39,136 INFO L87 Difference]: Start difference. First operand 161 states and 203 transitions. Second operand 11 states. [2018-09-19 16:25:45,187 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-09-19 16:25:47,862 WARN L178 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-19 16:25:50,421 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-19 16:26:10,214 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-19 16:26:11,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 16:26:11,335 INFO L93 Difference]: Finished difference Result 175 states and 219 transitions. [2018-09-19 16:26:11,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-19 16:26:11,337 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 47 [2018-09-19 16:26:11,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 16:26:11,343 INFO L225 Difference]: With dead ends: 175 [2018-09-19 16:26:11,344 INFO L226 Difference]: Without dead ends: 170 [2018-09-19 16:26:11,345 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=47, Invalid=223, Unknown=2, NotChecked=0, Total=272 [2018-09-19 16:26:11,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-09-19 16:26:11,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 165. [2018-09-19 16:26:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-09-19 16:26:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 208 transitions. [2018-09-19 16:26:11,370 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 208 transitions. Word has length 47 [2018-09-19 16:26:11,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 16:26:11,371 INFO L480 AbstractCegarLoop]: Abstraction has 165 states and 208 transitions. [2018-09-19 16:26:11,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-19 16:26:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 208 transitions. [2018-09-19 16:26:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-19 16:26:11,374 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 16:26:11,374 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 16:26:11,374 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 16:26:11,375 INFO L82 PathProgramCache]: Analyzing trace with hash 788209589, now seen corresponding path program 1 times [2018-09-19 16:26:11,375 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 16:26:11,376 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-09-19 16:26:11,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 16:26:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 16:26:11,510 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 16:26:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-19 16:26:20,423 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 16:26:20,443 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 16:26:20,443 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-19 16:26:20,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-19 16:26:20,444 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-19 16:26:20,444 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=89, Unknown=2, NotChecked=0, Total=110 [2018-09-19 16:26:20,445 INFO L87 Difference]: Start difference. First operand 165 states and 208 transitions. Second operand 11 states. [2018-09-19 16:26:26,810 WARN L178 SmtUtils]: Spent 653.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-09-19 16:26:54,665 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-19 16:26:57,351 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-19 16:27:01,455 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-19 16:27:06,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 16:27:06,221 INFO L93 Difference]: Finished difference Result 177 states and 221 transitions. [2018-09-19 16:27:06,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-19 16:27:06,222 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 52 [2018-09-19 16:27:06,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 16:27:06,225 INFO L225 Difference]: With dead ends: 177 [2018-09-19 16:27:06,225 INFO L226 Difference]: Without dead ends: 170 [2018-09-19 16:27:06,227 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=41, Invalid=196, Unknown=3, NotChecked=0, Total=240 [2018-09-19 16:27:06,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2018-09-19 16:27:06,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 165. [2018-09-19 16:27:06,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2018-09-19 16:27:06,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 207 transitions. [2018-09-19 16:27:06,258 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 207 transitions. Word has length 52 [2018-09-19 16:27:06,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 16:27:06,259 INFO L480 AbstractCegarLoop]: Abstraction has 165 states and 207 transitions. [2018-09-19 16:27:06,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-19 16:27:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 207 transitions. [2018-09-19 16:27:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-19 16:27:06,262 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 16:27:06,263 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 16:27:06,263 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 16:27:06,263 INFO L82 PathProgramCache]: Analyzing trace with hash 1873274995, now seen corresponding path program 1 times [2018-09-19 16:27:06,264 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 16:27:06,264 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-09-19 16:27:06,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 16:27:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 16:27:06,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 16:27:06,505 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-19 16:27:06,675 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-09-19 16:27:06,679 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-09-19 16:27:06,679 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 16:27:06,684 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:06,701 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:06,702 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:21 [2018-09-19 16:27:06,740 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-09-19 16:27:06,744 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2018-09-19 16:27:06,745 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 16:27:06,753 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:06,758 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:06,758 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:9 [2018-09-19 16:27:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 16:27:07,243 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 16:27:07,257 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 16:27:07,258 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-19 16:27:07,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-19 16:27:07,259 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-19 16:27:07,259 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-09-19 16:27:07,260 INFO L87 Difference]: Start difference. First operand 165 states and 207 transitions. Second operand 12 states. [2018-09-19 16:27:10,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 16:27:10,066 INFO L93 Difference]: Finished difference Result 180 states and 222 transitions. [2018-09-19 16:27:10,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 16:27:10,067 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 52 [2018-09-19 16:27:10,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 16:27:10,069 INFO L225 Difference]: With dead ends: 180 [2018-09-19 16:27:10,069 INFO L226 Difference]: Without dead ends: 172 [2018-09-19 16:27:10,071 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=75, Invalid=345, Unknown=0, NotChecked=0, Total=420 [2018-09-19 16:27:10,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-09-19 16:27:10,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 167. [2018-09-19 16:27:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-09-19 16:27:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 209 transitions. [2018-09-19 16:27:10,091 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 209 transitions. Word has length 52 [2018-09-19 16:27:10,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 16:27:10,092 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 209 transitions. [2018-09-19 16:27:10,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-19 16:27:10,092 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 209 transitions. [2018-09-19 16:27:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-19 16:27:10,094 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 16:27:10,095 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 16:27:10,095 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 16:27:10,095 INFO L82 PathProgramCache]: Analyzing trace with hash 30156725, now seen corresponding path program 1 times [2018-09-19 16:27:10,096 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 16:27:10,096 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-09-19 16:27:10,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 16:27:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 16:27:10,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 16:27:10,344 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-09-19 16:27:10,349 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-09-19 16:27:10,349 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 16:27:10,353 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:10,366 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:10,366 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:21 [2018-09-19 16:27:10,404 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-09-19 16:27:10,407 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2018-09-19 16:27:10,408 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 16:27:10,413 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:10,416 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:10,416 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:9 [2018-09-19 16:27:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-19 16:27:11,073 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 16:27:11,083 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 16:27:11,083 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-19 16:27:11,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-19 16:27:11,084 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-19 16:27:11,084 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-09-19 16:27:11,085 INFO L87 Difference]: Start difference. First operand 167 states and 209 transitions. Second operand 12 states. [2018-09-19 16:27:15,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 16:27:15,540 INFO L93 Difference]: Finished difference Result 175 states and 216 transitions. [2018-09-19 16:27:15,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-19 16:27:15,542 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 52 [2018-09-19 16:27:15,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 16:27:15,544 INFO L225 Difference]: With dead ends: 175 [2018-09-19 16:27:15,544 INFO L226 Difference]: Without dead ends: 163 [2018-09-19 16:27:15,546 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=75, Invalid=345, Unknown=0, NotChecked=0, Total=420 [2018-09-19 16:27:15,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-09-19 16:27:15,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 161. [2018-09-19 16:27:15,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-09-19 16:27:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 200 transitions. [2018-09-19 16:27:15,560 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 200 transitions. Word has length 52 [2018-09-19 16:27:15,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 16:27:15,561 INFO L480 AbstractCegarLoop]: Abstraction has 161 states and 200 transitions. [2018-09-19 16:27:15,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-19 16:27:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 200 transitions. [2018-09-19 16:27:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-19 16:27:15,563 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 16:27:15,563 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-19 16:27:15,563 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 16:27:15,563 INFO L82 PathProgramCache]: Analyzing trace with hash 1469397978, now seen corresponding path program 1 times [2018-09-19 16:27:15,564 INFO L227 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-09-19 16:27:15,564 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-09-19 16:27:15,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-19 16:27:15,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-19 16:27:15,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-19 16:27:15,878 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-09-19 16:27:15,883 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-09-19 16:27:15,883 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 16:27:15,888 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:15,899 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:15,900 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:21 [2018-09-19 16:27:15,947 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2018-09-19 16:27:15,951 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 9 [2018-09-19 16:27:15,952 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-09-19 16:27:15,955 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:15,958 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-09-19 16:27:15,958 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:29, output treesize:9 [2018-09-19 16:27:16,507 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-19 16:27:16,507 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-09-19 16:27:16,524 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 16:27:16,524 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-19 16:27:16,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-19 16:27:16,525 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-19 16:27:16,525 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-09-19 16:27:16,526 INFO L87 Difference]: Start difference. First operand 161 states and 200 transitions. Second operand 12 states. [2018-09-19 16:27:19,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 16:27:19,240 INFO L93 Difference]: Finished difference Result 164 states and 202 transitions. [2018-09-19 16:27:19,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 16:27:19,242 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 57 [2018-09-19 16:27:19,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 16:27:19,242 INFO L225 Difference]: With dead ends: 164 [2018-09-19 16:27:19,242 INFO L226 Difference]: Without dead ends: 0 [2018-09-19 16:27:19,246 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=69, Invalid=311, Unknown=0, NotChecked=0, Total=380 [2018-09-19 16:27:19,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-19 16:27:19,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-19 16:27:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-19 16:27:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-19 16:27:19,248 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57 [2018-09-19 16:27:19,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 16:27:19,248 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-19 16:27:19,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-19 16:27:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-19 16:27:19,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-19 16:27:19,254 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-19 16:27:19,703 WARN L178 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2018-09-19 16:27:19,985 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2018-09-19 16:27:20,167 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2018-09-19 16:27:20,484 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2018-09-19 16:27:20,886 WARN L178 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-09-19 16:27:20,933 INFO L426 ceAbstractionStarter]: For program point isnan_floatFINAL(line 13) no Hoare annotation was computed. [2018-09-19 16:27:20,933 INFO L429 ceAbstractionStarter]: At program point isnan_floatENTRY(line 13) the Hoare annotation is: true [2018-09-19 16:27:20,934 INFO L426 ceAbstractionStarter]: For program point isnan_floatEXIT(line 13) no Hoare annotation was computed. [2018-09-19 16:27:20,934 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-19 16:27:20,934 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-19 16:27:20,934 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-19 16:27:20,934 INFO L426 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-09-19 16:27:20,934 INFO L426 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2018-09-19 16:27:20,934 INFO L426 ceAbstractionStarter]: For program point L185-2(line 185) no Hoare annotation was computed. [2018-09-19 16:27:20,935 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-19 16:27:20,935 INFO L426 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-09-19 16:27:20,935 INFO L426 ceAbstractionStarter]: For program point L202-2(line 202) no Hoare annotation was computed. [2018-09-19 16:27:20,935 INFO L426 ceAbstractionStarter]: For program point L137(lines 137 138) no Hoare annotation was computed. [2018-09-19 16:27:20,935 INFO L426 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-09-19 16:27:20,935 INFO L426 ceAbstractionStarter]: For program point L171(lines 171 180) no Hoare annotation was computed. [2018-09-19 16:27:20,935 INFO L426 ceAbstractionStarter]: For program point L204-2(lines 197 209) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L204-3(lines 204 208) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L188(lines 188 193) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L205-1(line 205) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 140) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L205-2(line 205) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L205-3(line 205) no Hoare annotation was computed. [2018-09-19 16:27:20,936 INFO L426 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-09-19 16:27:20,937 INFO L426 ceAbstractionStarter]: For program point L156-2(line 156) no Hoare annotation was computed. [2018-09-19 16:27:20,937 INFO L426 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-09-19 16:27:20,937 INFO L422 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (and (= |__ieee754_atan2f_#in~x| __ieee754_atan2f_~x) (exists ((__ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))) (not (bvsgt (bvand __ieee754_atan2f_~hy~0 (_ bv2147483647 32)) (_ bv2139095040 32))))) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) __ieee754_atan2f_~ix~2) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))) (exists ((__ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hy~0 (_ bv2147483647 32)) __ieee754_atan2f_~iy~0) (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))))) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) (_ bv2139095040 32))) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| __ieee754_atan2f_~y) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1)))) [2018-09-19 16:27:20,937 INFO L426 ceAbstractionStarter]: For program point L140-1(line 140) no Hoare annotation was computed. [2018-09-19 16:27:20,937 INFO L426 ceAbstractionStarter]: For program point L190(lines 190 193) no Hoare annotation was computed. [2018-09-19 16:27:20,938 INFO L426 ceAbstractionStarter]: For program point L190-2(lines 188 193) no Hoare annotation was computed. [2018-09-19 16:27:20,938 INFO L426 ceAbstractionStarter]: For program point __ieee754_atan2fFINAL(lines 121 216) no Hoare annotation was computed. [2018-09-19 16:27:20,938 INFO L426 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-09-19 16:27:20,938 INFO L426 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-09-19 16:27:20,938 INFO L426 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2018-09-19 16:27:20,938 INFO L426 ceAbstractionStarter]: For program point L207-2(line 207) no Hoare annotation was computed. [2018-09-19 16:27:20,938 INFO L426 ceAbstractionStarter]: For program point L158(lines 158 182) no Hoare annotation was computed. [2018-09-19 16:27:20,938 INFO L426 ceAbstractionStarter]: For program point L158-1(lines 121 216) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L422 ceAbstractionStarter]: At program point L125-3(lines 125 129) the Hoare annotation is: (and (= |__ieee754_atan2f_#in~x| __ieee754_atan2f_~x) (= |__ieee754_atan2f_#in~y| __ieee754_atan2f_~y)) [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point L125-4(lines 125 129) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point L159(lines 159 181) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point L126-1(line 126) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point L126-2(line 126) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point L126-3(line 126) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2018-09-19 16:27:20,939 INFO L426 ceAbstractionStarter]: For program point __ieee754_atan2fEXIT(lines 121 216) no Hoare annotation was computed. [2018-09-19 16:27:20,940 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 153) no Hoare annotation was computed. [2018-09-19 16:27:20,940 INFO L426 ceAbstractionStarter]: For program point L143-2(lines 121 216) no Hoare annotation was computed. [2018-09-19 16:27:20,940 INFO L422 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (and (= |__ieee754_atan2f_#in~x| __ieee754_atan2f_~x) (exists ((__ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))) (not (bvsgt (bvand __ieee754_atan2f_~hy~0 (_ bv2147483647 32)) (_ bv2139095040 32))))) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) __ieee754_atan2f_~ix~2) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))) (exists ((__ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hy~0 (_ bv2147483647 32)) __ieee754_atan2f_~iy~0) (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))))) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) (_ bv2139095040 32))) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| __ieee754_atan2f_~y) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1)))) [2018-09-19 16:27:20,940 INFO L426 ceAbstractionStarter]: For program point L160(lines 160 169) no Hoare annotation was computed. [2018-09-19 16:27:20,941 INFO L422 ceAbstractionStarter]: At program point L193-1(line 193) the Hoare annotation is: (and (= |__ieee754_atan2f_#in~x| __ieee754_atan2f_~x) (exists ((__ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))) (not (bvsgt (bvand __ieee754_atan2f_~hy~0 (_ bv2147483647 32)) (_ bv2139095040 32))))) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) __ieee754_atan2f_~ix~2) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))) (exists ((__ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hy~0 (_ bv2147483647 32)) __ieee754_atan2f_~iy~0) (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))))) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) (_ bv2139095040 32))) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| __ieee754_atan2f_~y) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1)))) [2018-09-19 16:27:20,941 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-19 16:27:20,941 INFO L426 ceAbstractionStarter]: For program point L193-2(line 193) no Hoare annotation was computed. [2018-09-19 16:27:20,941 INFO L426 ceAbstractionStarter]: For program point L144(lines 144 152) no Hoare annotation was computed. [2018-09-19 16:27:20,941 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 215) no Hoare annotation was computed. [2018-09-19 16:27:20,941 INFO L426 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-09-19 16:27:20,942 INFO L426 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-09-19 16:27:20,942 INFO L426 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2018-09-19 16:27:20,942 INFO L426 ceAbstractionStarter]: For program point L128-2(line 128) no Hoare annotation was computed. [2018-09-19 16:27:20,942 INFO L426 ceAbstractionStarter]: For program point L211(line 211) no Hoare annotation was computed. [2018-09-19 16:27:20,942 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-19 16:27:20,942 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-19 16:27:20,942 INFO L426 ceAbstractionStarter]: For program point L145-2(line 145) no Hoare annotation was computed. [2018-09-19 16:27:20,943 INFO L426 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-09-19 16:27:20,943 INFO L426 ceAbstractionStarter]: For program point L146(line 146) no Hoare annotation was computed. [2018-09-19 16:27:20,943 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-19 16:27:20,943 INFO L426 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-09-19 16:27:20,943 INFO L426 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-09-19 16:27:20,943 INFO L426 ceAbstractionStarter]: For program point L131-1(lines 131 135) no Hoare annotation was computed. [2018-09-19 16:27:20,943 INFO L422 ceAbstractionStarter]: At program point L131-3(lines 131 135) the Hoare annotation is: (and (= |__ieee754_atan2f_#in~x| __ieee754_atan2f_~x) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) __ieee754_atan2f_~ix~2) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| __ieee754_atan2f_~y) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1)))) [2018-09-19 16:27:20,944 INFO L426 ceAbstractionStarter]: For program point L131-4(lines 131 135) no Hoare annotation was computed. [2018-09-19 16:27:20,944 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-19 16:27:20,944 INFO L426 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-09-19 16:27:20,944 INFO L426 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-09-19 16:27:20,944 INFO L426 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2018-09-19 16:27:20,944 INFO L426 ceAbstractionStarter]: For program point L132-2(line 132) no Hoare annotation was computed. [2018-09-19 16:27:20,944 INFO L426 ceAbstractionStarter]: For program point L132-3(line 132) no Hoare annotation was computed. [2018-09-19 16:27:20,944 INFO L429 ceAbstractionStarter]: At program point __ieee754_atan2fENTRY(lines 121 216) the Hoare annotation is: true [2018-09-19 16:27:20,944 INFO L426 ceAbstractionStarter]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2018-09-19 16:27:20,945 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-19 16:27:20,945 INFO L422 ceAbstractionStarter]: At program point L199-3(lines 199 203) the Hoare annotation is: (and (= |__ieee754_atan2f_#in~x| __ieee754_atan2f_~x) (exists ((__ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))) (not (bvsgt (bvand __ieee754_atan2f_~hy~0 (_ bv2147483647 32)) (_ bv2139095040 32))))) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) __ieee754_atan2f_~ix~2) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))) (exists ((__ieee754_atan2f_~hy~0 (_ BitVec 32))) (and (= (bvand __ieee754_atan2f_~hy~0 (_ bv2147483647 32)) __ieee754_atan2f_~iy~0) (= |__ieee754_atan2f_#in~y| (fp ((_ extract 31 31) __ieee754_atan2f_~hy~0) ((_ extract 30 23) __ieee754_atan2f_~hy~0) ((_ extract 22 0) __ieee754_atan2f_~hy~0))))) (exists ((__ieee754_atan2f_~hx~1 (_ BitVec 32))) (and (not (bvsgt (bvand __ieee754_atan2f_~hx~1 (_ bv2147483647 32)) (_ bv2139095040 32))) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1))))) (= |__ieee754_atan2f_#in~y| __ieee754_atan2f_~y) (= |__ieee754_atan2f_#in~x| (fp ((_ extract 31 31) __ieee754_atan2f_~hx~1) ((_ extract 30 23) __ieee754_atan2f_~hx~1) ((_ extract 22 0) __ieee754_atan2f_~hx~1)))) [2018-09-19 16:27:20,945 INFO L426 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-09-19 16:27:20,945 INFO L426 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-09-19 16:27:20,945 INFO L426 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-09-19 16:27:20,945 INFO L426 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-09-19 16:27:20,946 INFO L426 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-09-19 16:27:20,946 INFO L426 ceAbstractionStarter]: For program point L200-2(line 200) no Hoare annotation was computed. [2018-09-19 16:27:20,946 INFO L426 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-09-19 16:27:20,946 INFO L426 ceAbstractionStarter]: For program point L200-3(line 200) no Hoare annotation was computed. [2018-09-19 16:27:20,946 INFO L426 ceAbstractionStarter]: For program point L134-2(line 134) no Hoare annotation was computed. [2018-09-19 16:27:20,946 INFO L426 ceAbstractionStarter]: For program point fabs_floatEXIT(lines 15 28) no Hoare annotation was computed. [2018-09-19 16:27:20,947 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-19 16:27:20,947 INFO L426 ceAbstractionStarter]: For program point L25-1(line 25) no Hoare annotation was computed. [2018-09-19 16:27:20,947 INFO L426 ceAbstractionStarter]: For program point L23(line 23) no Hoare annotation was computed. [2018-09-19 16:27:20,947 INFO L426 ceAbstractionStarter]: For program point L25-2(line 25) no Hoare annotation was computed. [2018-09-19 16:27:20,947 INFO L426 ceAbstractionStarter]: For program point L23-1(line 23) no Hoare annotation was computed. [2018-09-19 16:27:20,947 INFO L426 ceAbstractionStarter]: For program point L23-2(line 23) no Hoare annotation was computed. [2018-09-19 16:27:20,947 INFO L426 ceAbstractionStarter]: For program point L23-3(line 23) no Hoare annotation was computed. [2018-09-19 16:27:20,965 INFO L426 ceAbstractionStarter]: For program point L19(line 19) no Hoare annotation was computed. [2018-09-19 16:27:20,965 INFO L426 ceAbstractionStarter]: For program point L17-1(lines 17 21) no Hoare annotation was computed. [2018-09-19 16:27:20,965 INFO L429 ceAbstractionStarter]: At program point L17-3(lines 17 21) the Hoare annotation is: true [2018-09-19 16:27:20,965 INFO L426 ceAbstractionStarter]: For program point fabs_floatFINAL(lines 15 28) no Hoare annotation was computed. [2018-09-19 16:27:20,965 INFO L426 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-09-19 16:27:20,965 INFO L429 ceAbstractionStarter]: At program point fabs_floatENTRY(lines 15 28) the Hoare annotation is: true [2018-09-19 16:27:20,965 INFO L426 ceAbstractionStarter]: For program point L22(lines 22 26) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L20(line 20) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L22-2(lines 15 28) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L20-1(line 20) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L22-3(lines 22 26) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L18(line 18) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L20-2(line 20) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L18-1(line 18) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L18-2(line 18) no Hoare annotation was computed. [2018-09-19 16:27:20,966 INFO L426 ceAbstractionStarter]: For program point L18-3(line 18) no Hoare annotation was computed. [2018-09-19 16:27:20,967 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-19 16:27:20,967 INFO L429 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-09-19 16:27:20,967 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-19 16:27:20,967 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-19 16:27:20,967 INFO L426 ceAbstractionStarter]: For program point L227-2(line 227) no Hoare annotation was computed. [2018-09-19 16:27:20,968 INFO L422 ceAbstractionStarter]: At program point L227-4(line 227) the Hoare annotation is: (let ((.cse1 (fp.eq main_~x~0 main_~x~0))) (let ((.cse0 (not .cse1))) (and (or (and |main_#t~short29| .cse0) (and .cse1 (not |main_#t~short29|))) (or (and (= |main_#t~ret27| (_ bv0 32)) .cse1) (and (= (_ bv1 32) |main_#t~ret27|) .cse0))))) [2018-09-19 16:27:20,968 INFO L426 ceAbstractionStarter]: For program point L227-5(line 227) no Hoare annotation was computed. [2018-09-19 16:27:20,968 INFO L426 ceAbstractionStarter]: For program point L227-6(lines 227 237) no Hoare annotation was computed. [2018-09-19 16:27:20,968 INFO L426 ceAbstractionStarter]: For program point L227-8(lines 227 237) no Hoare annotation was computed. [2018-09-19 16:27:20,968 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 218 240) no Hoare annotation was computed. [2018-09-19 16:27:20,968 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 218 240) no Hoare annotation was computed. [2018-09-19 16:27:20,968 INFO L426 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-09-19 16:27:20,968 INFO L422 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (or (not (fp.eq main_~x~0 main_~x~0)) (not (fp.eq main_~y~0 main_~y~0))) [2018-09-19 16:27:20,968 INFO L426 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-09-19 16:27:20,972 INFO L429 ceAbstractionStarter]: At program point mainENTRY(lines 218 240) the Hoare annotation is: true [2018-09-19 16:27:20,972 INFO L426 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 234) no Hoare annotation was computed. [2018-09-19 16:27:20,973 INFO L422 ceAbstractionStarter]: At program point L233(line 233) the Hoare annotation is: (or (and (exists ((main_~y~0 (_ FloatingPoint 8 24)) (__ieee754_atan2f_~x (_ FloatingPoint 8 24))) (and (= (fp.add RNE __ieee754_atan2f_~x main_~y~0) main_~res~0) (not (fp.eq main_~y~0 main_~y~0)))) (not (fp.eq main_~y~0 main_~y~0))) (and (exists ((main_~x~0 (_ FloatingPoint 8 24)) (__ieee754_atan2f_~y (_ FloatingPoint 8 24))) (and (= main_~res~0 (fp.add RNE main_~x~0 __ieee754_atan2f_~y)) (not (fp.eq main_~x~0 main_~x~0)))) (not (fp.eq main_~x~0 main_~x~0)))) [2018-09-19 16:27:20,973 INFO L426 ceAbstractionStarter]: For program point L233-1(lines 233 236) no Hoare annotation was computed. [2018-09-19 16:27:20,973 INFO L429 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: true [2018-09-19 16:27:20,973 INFO L426 ceAbstractionStarter]: For program point L227-1(line 227) no Hoare annotation was computed. [2018-09-19 16:27:20,973 INFO L426 ceAbstractionStarter]: For program point L64(lines 64 71) no Hoare annotation was computed. [2018-09-19 16:27:20,974 INFO L429 ceAbstractionStarter]: At program point atan_floatENTRY(lines 54 116) the Hoare annotation is: true [2018-09-19 16:27:20,974 INFO L426 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-09-19 16:27:20,974 INFO L426 ceAbstractionStarter]: For program point atan_floatFINAL(lines 54 116) no Hoare annotation was computed. [2018-09-19 16:27:20,974 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 95) no Hoare annotation was computed. [2018-09-19 16:27:20,974 INFO L426 ceAbstractionStarter]: For program point L89-2(lines 72 97) no Hoare annotation was computed. [2018-09-19 16:27:20,974 INFO L426 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-09-19 16:27:20,974 INFO L426 ceAbstractionStarter]: For program point L81(lines 81 87) no Hoare annotation was computed. [2018-09-19 16:27:20,974 INFO L426 ceAbstractionStarter]: For program point L114-2(line 114) no Hoare annotation was computed. [2018-09-19 16:27:20,974 INFO L426 ceAbstractionStarter]: For program point L110(lines 110 115) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 76) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L426 ceAbstractionStarter]: For program point L73-2(lines 73 76) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 66) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L426 ceAbstractionStarter]: For program point L61-1(line 61) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L426 ceAbstractionStarter]: For program point L61-2(line 61) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 75) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L426 ceAbstractionStarter]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2018-09-19 16:27:20,975 INFO L429 ceAbstractionStarter]: At program point L58-3(lines 58 62) the Hoare annotation is: true [2018-09-19 16:27:20,976 INFO L426 ceAbstractionStarter]: For program point L58-4(lines 58 62) no Hoare annotation was computed. [2018-09-19 16:27:20,976 INFO L429 ceAbstractionStarter]: At program point L79(line 79) the Hoare annotation is: true [2018-09-19 16:27:20,976 INFO L426 ceAbstractionStarter]: For program point L79-1(line 79) no Hoare annotation was computed. [2018-09-19 16:27:20,976 INFO L426 ceAbstractionStarter]: For program point L67(lines 67 70) no Hoare annotation was computed. [2018-09-19 16:27:20,976 INFO L426 ceAbstractionStarter]: For program point atan_floatEXIT(lines 54 116) no Hoare annotation was computed. [2018-09-19 16:27:20,976 INFO L426 ceAbstractionStarter]: For program point L59(line 59) no Hoare annotation was computed. [2018-09-19 16:27:20,976 INFO L426 ceAbstractionStarter]: For program point L59-1(line 59) no Hoare annotation was computed. [2018-09-19 16:27:20,976 INFO L426 ceAbstractionStarter]: For program point L59-2(line 59) no Hoare annotation was computed. [2018-09-19 16:27:20,976 INFO L426 ceAbstractionStarter]: For program point L59-3(line 59) no Hoare annotation was computed. [2018-09-19 16:27:20,977 INFO L426 ceAbstractionStarter]: For program point L80(lines 80 96) no Hoare annotation was computed. [2018-09-19 16:27:20,977 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 97) no Hoare annotation was computed. [2018-09-19 16:27:20,982 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,983 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,984 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,984 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,984 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,984 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,985 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,986 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,987 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,995 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,996 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,996 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,996 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,996 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,997 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:20,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,998 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,999 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:20,999 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,001 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,002 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 04:27:21 BoogieIcfgContainer [2018-09-19 16:27:21,005 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 16:27:21,006 INFO L168 Benchmark]: Toolchain (without parser) took 124736.22 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 866.6 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -920.5 MB). Peak memory consumption was 601.6 MB. Max. memory is 7.1 GB. [2018-09-19 16:27:21,007 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-19 16:27:21,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-19 16:27:21,009 INFO L168 Benchmark]: Boogie Preprocessor took 107.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-19 16:27:21,009 INFO L168 Benchmark]: RCFGBuilder took 12953.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -745.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. [2018-09-19 16:27:21,010 INFO L168 Benchmark]: TraceAbstraction took 111207.62 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 131.1 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -196.4 MB). Peak memory consumption was 590.2 MB. Max. memory is 7.1 GB. [2018-09-19 16:27:21,015 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 457.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 12953.18 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 735.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -745.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 111207.62 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 131.1 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -196.4 MB). Peak memory consumption was 590.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 234]: 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: 199]: Loop Invariant [2018-09-19 16:27:21,025 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,025 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,025 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,025 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,026 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,027 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,027 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,027 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,027 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,027 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,028 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,028 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,029 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,030 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,031 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,031 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,031 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,031 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,032 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,032 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,032 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hy~0,QUANTIFIED] [2018-09-19 16:27:21,032 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,032 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,033 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,033 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] Derived loop invariant: ((((((\old(x) == x && (\exists __ieee754_atan2f_~hy~0 : bv32 :: \old(y) == ~fp~LONGDOUBLE(__ieee754_atan2f_~hy~0[31:31], __ieee754_atan2f_~hy~0[30:23], __ieee754_atan2f_~hy~0[22:0]) && !~bvsgt32(~bvand32(__ieee754_atan2f_~hy~0, 2147483647bv32), 2139095040bv32))) && (\exists __ieee754_atan2f_~hx~1 : bv32 :: ~bvand32(__ieee754_atan2f_~hx~1, 2147483647bv32) == ix && \old(x) == ~fp~LONGDOUBLE(__ieee754_atan2f_~hx~1[31:31], __ieee754_atan2f_~hx~1[30:23], __ieee754_atan2f_~hx~1[22:0]))) && \old(y) == ~fp~LONGDOUBLE(hy[31:31], hy[30:23], hy[22:0])) && (\exists __ieee754_atan2f_~hy~0 : bv32 :: ~bvand32(__ieee754_atan2f_~hy~0, 2147483647bv32) == iy && \old(y) == ~fp~LONGDOUBLE(__ieee754_atan2f_~hy~0[31:31], __ieee754_atan2f_~hy~0[30:23], __ieee754_atan2f_~hy~0[22:0]))) && (\exists __ieee754_atan2f_~hx~1 : bv32 :: !~bvsgt32(~bvand32(__ieee754_atan2f_~hx~1, 2147483647bv32), 2139095040bv32) && \old(x) == ~fp~LONGDOUBLE(__ieee754_atan2f_~hx~1[31:31], __ieee754_atan2f_~hx~1[30:23], __ieee754_atan2f_~hx~1[22:0]))) && \old(y) == y) && \old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) - InvariantResult [Line: 131]: Loop Invariant [2018-09-19 16:27:21,034 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,034 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,035 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,035 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,036 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,036 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,036 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] [2018-09-19 16:27:21,036 WARN L389 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[__ieee754_atan2f_~hx~1,QUANTIFIED] Derived loop invariant: ((\old(x) == x && (\exists __ieee754_atan2f_~hx~1 : bv32 :: ~bvand32(__ieee754_atan2f_~hx~1, 2147483647bv32) == ix && \old(x) == ~fp~LONGDOUBLE(__ieee754_atan2f_~hx~1[31:31], __ieee754_atan2f_~hx~1[30:23], __ieee754_atan2f_~hx~1[22:0]))) && \old(y) == y) && \old(x) == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: \old(x) == x && \old(y) == y - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 166 locations, 1 error locations. SAFE Result, 111.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 88.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1131 SDtfs, 1201 SDslu, 7424 SDs, 0 SdLazy, 1023 SolverSat, 52 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 71.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 320 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 34.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=167occurred in iteration=4, traceCheckStatistics: No data available, 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 17 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 21 LocationsWithAnnotation, 50 PreInvPairs, 71 NumberOfFragments, 489 HoareAnnotationTreeSize, 50 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 21 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 20.2s InterpolantComputationTime, 289 NumberOfCodeBlocks, 289 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 283 ConstructedInterpolants, 54 QuantifiedInterpolants, 92776 SizeOfPredicates, 47 NumberOfNonLiveVariables, 752 ConjunctsInSsa, 75 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 30/30 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...