Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache/restore@v4, actions/cache/save@v4, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

(328) * Warning 328 at /home/runner/work/pulse/pulse/src/extraction/FStarC.Extraction.Krml.fst(330,8-330,19): - Global binding 'FStarC.Extraction.Krml.decl_to_doc' is recursive but not used in its body

(319) * Warning 319 at /home/runner/work/pulse/pulse/src/tosyntax/FStarC.ToSyntax.ToSyntax.fst(527,19-527,57): - Effectful argument let _ = FStarC.Ident.string_of_lid _max_lid in _ = "max" (FStarC.Effect.ALL) to erased function assert, consider let binding it

(319) * Warning 319 at /home/runner/work/pulse/pulse/src/tosyntax/FStarC.ToSyntax.ToSyntax.fst(509,13-509,48): - Effectful argument let _ = FStarC.Ident.string_of_id _op_plus in _ = "+" (FStarC.Effect.ALL) to erased function assert, consider let binding it

(328) * Warning 328 at /home/runner/work/pulse/pulse/src/syntax/FStarC.Syntax.Resugar.fst(327,8-327,26): - Global binding 'FStarC.Syntax.Resugar.resugar_term_base'' is recursive but not used in its body

(328) * Warning 328 at /home/runner/work/pulse/pulse/src/parser/FStarC.Parser.ToDocument.fst(1994,4-1994,12): - Global binding 'FStarC.Parser.ToDocument.p_tmNoEq' is recursive but not used in its body

(328) * Warning 328 at /home/runner/work/pulse/pulse/src/parser/FStarC.Parser.ToDocument.fst(1730,4-1730,21): - Global binding 'FStarC.Parser.ToDocument.p_maybeFocusArrow' is recursive but not used in its body

(328) * Warning 328 at /home/runner/work/pulse/pulse/src/parser/FStarC.Parser.ToDocument.fst(1095,4-1095,24): - Global binding 'FStarC.Parser.ToDocument.p_disjunctivePattern' is recursive but not used in its body

(328) * Warning 328 at /home/runner/work/pulse/pulse/src/parser/FStarC.Parser.ToDocument.fst(756,4-756,13): - Global binding 'FStarC.Parser.ToDocument.p_justSig' is recursive but not used in its body

(328) * Warning 328 at /home/runner/work/pulse/pulse/src/parser/FStarC.Parser.ToDocument.fst(735,8-735,14): - Global binding 'FStarC.Parser.ToDocument.p_decl' is recursive but not used in its body

(271) * Warning 271 at /home/runner/work/pulse/pulse/stage0/out/lib/fstar/ulib/FStar.UInt.fsti(436,8-436,51): - Pattern uses these theory symbols or terms that should not be in an SMT pattern: Prims.op_Subtraction

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache/restore@v4, actions/cache/save@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

(290) * Warning 290 at /__w/pulse/pulse/pulse/src/checker/Pulse.Syntax.Base.fst(123,20-123,22): - In the decreases clause for this function, the SMT solver may not be able to prove that the types of p1 (bound in Pulse.Syntax.Base.fst(123,20-123,22)) and pb1 (bound in Pulse.Syntax.Base.fst(139,16-139,19)) are equal. - The type of the first term is: Pulse.Syntax.Base.pattern - The type of the second term is: Pulse.Syntax.Base.pattern & Prims.bool - If the proof fails, try annotating these with the same type.

(290) * Warning 290 at /__w/pulse/pulse/pulse/src/checker/Pulse.Syntax.Base.fst(139,16-139,19): - In the decreases clause for this function, the SMT solver may not be able to prove that the types of pb1 (bound in Pulse.Syntax.Base.fst(139,16-139,19)) and p1 (bound in Pulse.Syntax.Base.fst(123,20-123,22)) are equal. - The type of the first term is: Pulse.Syntax.Base.pattern & Prims.bool - The type of the second term is: Pulse.Syntax.Base.pattern - If the proof fails, try annotating these with the same type.

(318) * Warning 318 at /__w/pulse/pulse/pulse/lib/common/Pulse.Lib.Raise.fst(21,4-21,12): - Values of type `raisable` will be erased during extraction, but its interface hides this fact. - Add the `must_erase_for_extraction` attribute to the `val raisable` declaration for this symbol in the interface

(328) * Warning 328 at /__w/pulse/pulse/pulse/src/syntax_extension/PulseSyntaxExtension.Desugar.fst(953,4-953,16): - Global binding 'PulseSyntaxExtension.Desugar.desugar_decl' is recursive but not used in its body

(337) * Warning 337 at /__w/pulse/pulse/pulse/src/checker/Pulse.Common.fst(84,11-84,12): - The operator '@' has been resolved to FStar.List.Tot.append even though FStar.List.Tot is not in scope. Please add an 'open FStar.List.Tot' to stop relying on this deprecated, special treatment of '@'.

(337) * Warning 337 at /__w/pulse/pulse/pulse/src/syntax_extension/PulseSyntaxExtension.Sugar.fst(702,55-702,56): - The operator '@' has been resolved to FStar.List.Tot.append even though FStar.List.Tot is not in scope. Please add an 'open FStar.List.Tot' to stop relying on this deprecated, special treatment of '@'.

(337) * Warning 337 at /__w/pulse/pulse/pulse/src/syntax_extension/PulseSyntaxExtension.Sugar.fst(701,47-701,48): - The operator '@' has been resolved to FStar.List.Tot.append even though FStar.List.Tot is not in scope. Please add an 'open FStar.List.Tot' to stop relying on this deprecated, special treatment of '@'.

(337) * Warning 337 at /__w/pulse/pulse/pulse/src/syntax_extension/PulseSyntaxExtension.Sugar.fst(700,47-700,48): - The operator '@' has been resolved to FStar.List.Tot.append even though FStar.List.Tot is not in scope. Please add an 'open FStar.List.Tot' to stop relying on this deprecated, special treatment of '@'.

(328) * Warning 328 at /__w/pulse/pulse/pulse/src/syntax_extension/PulseSyntaxExtension.Sugar.fst(575,8-575,17): - Global binding 'PulseSyntaxExtension.Sugar.scan_decl' is recursive but not used in its body

(328) * Warning 328 at /__w/pulse/pulse/pulse/src/syntax_extension/PulseSyntaxExtension.Sugar.fst(417,8-417,15): - Global binding 'PulseSyntaxExtension.Sugar.eq_decl' is recursive but not used in its body

(288) * Warning 288 at FStar.Krml.Endianness.fst(58,34-58,41): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(58,11-58,18): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(57,56-57,63): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(57,4-57,28): - FStar.Krml.Endianness.lemma_euclidean_division is deprecated - FStar.Endianness.lemma_euclidean_division - See also FStar.Krml.Endianness.fst(36,4-36,28)

(288) * Warning 288 at FStar.Krml.Endianness.fst(56,11-56,18): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(55,11-55,18): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(47,8-47,32): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(45,13-45,20): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(45,13-45,20): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(328) * Warning 328 at Spec.Loops.fst(47,8-47,19): - Global binding 'Spec.Loops.repeat_base' is recursive but not used in its body

(328) * Warning 328 at /__w/pulse/pulse/FStar/src/extraction/FStarC.Extraction.Krml.fst(330,8-330,19): - Global binding 'FStarC.Extraction.Krml.decl_to_doc' is recursive but not used in its body

(319) * Warning 319 at /__w/pulse/pulse/FStar/src/tosyntax/FStarC.ToSyntax.ToSyntax.fst(527,19-527,57): - Effectful argument let _ = FStarC.Ident.string_of_lid _max_lid in _ = "max" (FStarC.Effect.ALL) to erased function assert, consider let binding it

(319) * Warning 319 at /__w/pulse/pulse/FStar/src/tosyntax/FStarC.ToSyntax.ToSyntax.fst(509,13-509,48): - Effectful argument let _ = FStarC.Ident.string_of_id _op_plus in _ = "+" (FStarC.Effect.ALL) to erased function assert, consider let binding it

(328) * Warning 328 at /__w/pulse/pulse/FStar/src/syntax/FStarC.Syntax.Resugar.fst(327,8-327,26): - Global binding 'FStarC.Syntax.Resugar.resugar_term_base'' is recursive but not used in its body

(328) * Warning 328 at /__w/pulse/pulse/FStar/src/parser/FStarC.Parser.ToDocument.fst(1994,4-1994,12): - Global binding 'FStarC.Parser.ToDocument.p_tmNoEq' is recursive but not used in its body

(328) * Warning 328 at /__w/pulse/pulse/FStar/src/parser/FStarC.Parser.ToDocument.fst(1730,4-1730,21): - Global binding 'FStarC.Parser.ToDocument.p_maybeFocusArrow' is recursive but not used in its body

(328) * Warning 328 at /__w/pulse/pulse/FStar/src/parser/FStarC.Parser.ToDocument.fst(1095,4-1095,24): - Global binding 'FStarC.Parser.ToDocument.p_disjunctivePattern' is recursive but not used in its body

(328) * Warning 328 at /__w/pulse/pulse/FStar/src/parser/FStarC.Parser.ToDocument.fst(756,4-756,13): - Global binding 'FStarC.Parser.ToDocument.p_justSig' is recursive but not used in its body

(328) * Warning 328 at /__w/pulse/pulse/FStar/src/parser/FStarC.Parser.ToDocument.fst(735,8-735,14): - Global binding 'FStarC.Parser.ToDocument.p_decl' is recursive but not used in its body

(271) * Warning 271 at /__w/pulse/pulse/FStar/stage0/out/lib/fstar/ulib/FStar.UInt.fsti(436,8-436,51): - Pattern uses these theory symbols or terms that should not be in an SMT pattern: Prims.op_Subtraction

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

(290) * Warning 290 at D:\a\pulse\pulse\pulse\src\checker\Pulse.Syntax.Base.fst(123,20-123,22): - In the decreases clause for this function, the SMT solver may not be able to prove that the types of p1 (bound in Pulse.Syntax.Base.fst(123,20-123,22)) and pb1 (bound in Pulse.Syntax.Base.fst(139,16-139,19)) are equal. - The type of the first term is: Pulse.Syntax.Base.pattern - The type of the second term is: Pulse.Syntax.Base.pattern & Prims.bool - If the proof fails, try annotating these with the same type.

(290) * Warning 290 at D:\a\pulse\pulse\pulse\src\checker\Pulse.Syntax.Base.fst(139,16-139,19): - In the decreases clause for this function, the SMT solver may not be able to prove that the types of pb1 (bound in Pulse.Syntax.Base.fst(139,16-139,19)) and p1 (bound in Pulse.Syntax.Base.fst(123,20-123,22)) are equal. - The type of the first term is: Pulse.Syntax.Base.pattern & Prims.bool - The type of the second term is: Pulse.Syntax.Base.pattern - If the proof fails, try annotating these with the same type.

(318) * Warning 318 at D:\a\pulse\pulse\pulse\lib\common\Pulse.Lib.Raise.fst(21,4-21,12): - Values of type `raisable` will be erased during extraction, but its interface hides this fact. - Add the `must_erase_for_extraction` attribute to the `val raisable` declaration for this symbol in the interface

(328) * Warning 328 at D:\a\pulse\pulse\pulse\src\syntax_extension\PulseSyntaxExtension.Desugar.fst(953,4-953,16): - Global binding 'PulseSyntaxExtension.Desugar.desugar_decl' is recursive but not used in its body

(337) * Warning 337 at D:\a\pulse\pulse\pulse\src\checker\Pulse.Common.fst(84,11-84,12): - The operator '@' has been resolved to FStar.List.Tot.append even though FStar.List.Tot is not in scope. Please add an 'open FStar.List.Tot' to stop relying on this deprecated, special treatment of '@'.

(337) * Warning 337 at D:\a\pulse\pulse\pulse\src\syntax_extension\PulseSyntaxExtension.Sugar.fst(702,55-702,56): - The operator '@' has been resolved to FStar.List.Tot.append even though FStar.List.Tot is not in scope. Please add an 'open FStar.List.Tot' to stop relying on this deprecated, special treatment of '@'.

(337) * Warning 337 at D:\a\pulse\pulse\pulse\src\syntax_extension\PulseSyntaxExtension.Sugar.fst(701,47-701,48): - The operator '@' has been resolved to FStar.List.Tot.append even though FStar.List.Tot is not in scope. Please add an 'open FStar.List.Tot' to stop relying on this deprecated, special treatment of '@'.

(337) * Warning 337 at D:\a\pulse\pulse\pulse\src\syntax_extension\PulseSyntaxExtension.Sugar.fst(700,47-700,48): - The operator '@' has been resolved to FStar.List.Tot.append even though FStar.List.Tot is not in scope. Please add an 'open FStar.List.Tot' to stop relying on this deprecated, special treatment of '@'.

(328) * Warning 328 at D:\a\pulse\pulse\pulse\src\syntax_extension\PulseSyntaxExtension.Sugar.fst(575,8-575,17): - Global binding 'PulseSyntaxExtension.Sugar.scan_decl' is recursive but not used in its body

(328) * Warning 328 at D:\a\pulse\pulse\pulse\src\syntax_extension\PulseSyntaxExtension.Sugar.fst(417,8-417,15): - Global binding 'PulseSyntaxExtension.Sugar.eq_decl' is recursive but not used in its body

(288) * Warning 288 at FStar.Krml.Endianness.fst(58,34-58,41): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(58,11-58,18): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(57,56-57,63): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(57,4-57,28): - FStar.Krml.Endianness.lemma_euclidean_division is deprecated - FStar.Endianness.lemma_euclidean_division - See also FStar.Krml.Endianness.fst(36,4-36,28)

(288) * Warning 288 at FStar.Krml.Endianness.fst(56,11-56,18): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(55,11-55,18): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(47,8-47,32): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(45,13-45,20): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(288) * Warning 288 at FStar.Krml.Endianness.fst(45,13-45,20): - FStar.Krml.Endianness.le_to_n is deprecated - FStar.Endianness.le_to_n - See also FStar.Krml.Endianness.fst(21,8-21,15)

(328) * Warning 328 at Spec.Loops.fst(47,8-47,19): - Global binding 'Spec.Loops.repeat_base' is recursive but not used in its body

(318) * Warning 318 at D:\a\pulse\pulse\fstar\ulib\FStar.TSet.fst(26,4-26,7): - Values of type `set` cannot be erased during extraction, but the `must_erase_for_extraction` attribute claims that it can. - Please remove the attribute.

(318) * Warning 318 at D:\a\pulse\pulse\fstar\ulib\FStar.GSet.fst(23,4-23,7): - Values of type `set` cannot be erased during extraction, but the `must_erase_for_extraction` attribute claims that it can. - Please remove the attribute.

(352) * Warning 352 at D:\a\pulse\pulse\fstar\ulib\experimental\FStar.MST.fst(247,42-247,60): - Combinator FStar.MSTTotal.MSTATETOT ~> FStar.MST.MSTATE is not a substitutive indexed effect combinator, it is better to make it one if possible for better performance and ease of use

(330) * Warning 330 at D:\a\pulse\pulse\fstar\ulib\experimental\FStar.MST.fst(222,43-222,55): - Polymonadic binds ((DIV, MSTATE) |> MSTATE) in this case) is an experimental feature;it is subject to some redesign in the future. Please keep us informed (on github etc.) about how you are using it

(330) * Warning 330 at D:\a\pulse\pulse\fstar\ulib\experimental\FStar.MST.fst(222,43-222,55): - Polymonadic binds ((DIV, MSTATE) |> MSTATE) in this case) is an experimental feature;it is subject to some redesign in the future. Please keep us informed (on github etc.) about how you are using it

(271) * Warning 271 at D:\a\pulse\pulse\fstar\ulib\FStar.UInt.fst(296,8-296,25): - Pattern uses these theory symbols or terms that should not be in an SMT pattern: Prims.op_Subtraction - See also D:\a\pulse\pulse\fstar\ulib\FStar.UInt.fsti(436,8-436,51)

(271) * Warning 271 at D:\a\pulse\pulse\fstar\ulib\FStar.UInt.fsti(436,8-436,51): - Pattern uses these theory symbols or terms that should not be in an SMT pattern: Prims.op_Subtraction

(318) * Warning 318 at D:\a\pulse\pulse\fstar\ulib\FStar.GhostSet.fst(23,4-23,7): - Values of type `set` cannot be erased during extraction, but the `must_erase_for_extraction` attribute claims that it can. - Please remove the attribute.

(271) * Warning 271 at D:\a\pulse\pulse\fstar\ulib\FStar.UInt.fsti(436,8-436,51): - Pattern uses these theory symbols or terms that should not be in an SMT pattern: Prims.op_Subtraction