[INFO] fetching crate fasters 0.4.0...
[INFO] checking fasters-0.4.0 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate fasters 0.4.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate fasters 0.4.0 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fasters 0.4.0
[INFO] finished tweaking crates.io crate fasters 0.4.0
[INFO] tweaked toml for crates.io crate fasters 0.4.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5942db5f1de8c40228a8924c5f1af010cf1ab8cdfd285d8482368a03c9f09457
[INFO] running `Command { std: "docker" "start" "-a" "5942db5f1de8c40228a8924c5f1af010cf1ab8cdfd285d8482368a03c9f09457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5942db5f1de8c40228a8924c5f1af010cf1ab8cdfd285d8482368a03c9f09457", kill_on_drop: false }`
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[INFO] [stdout] 3b30a8ad471476f78131562e4c3bc172dada131f393e638ece9ab18e35aed056
[INFO] running `Command { std: "docker" "start" "-a" "3b30a8ad471476f78131562e4c3bc172dada131f393e638ece9ab18e35aed056", kill_on_drop: false }`
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[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/app/fix42.rs:9:7
[INFO] [stdout]    |
[INFO] [stdout] 9  |     #[fasters(msg_type = "TODO")]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 10 |     #[derive(Debug, Clone, TsrMessage)]
[INFO] [stdout]    |                            ---------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/app/fix42.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 |     #[fasters(msg_type = "TODO")]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 70 |     #[derive(Debug, Clone, TsrMessage)]
[INFO] [stdout]    |                            ---------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/codec/fast/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use template::Template;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Template` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/codec/fast/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use template::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/codec/fast/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use template::Template;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Template` is imported redundantly
[INFO] [stdout]   --> src/codec/fast/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use template::Template;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub use template::*;
[INFO] [stdout]    |         ----------- the item `Template` is already imported here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![deny(unused, missing_debug_implementations, clippy::useless_conversion)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/codec/sofh.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/app/fix42.rs:9:7
[INFO] [stdout]    |
[INFO] [stdout] 9  |     #[fasters(msg_type = "TODO")]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 10 |     #[derive(Debug, Clone, TsrMessage)]
[INFO] [stdout]    |                            ---------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout]    = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]   --> src/app/fix42.rs:69:7
[INFO] [stdout]    |
[INFO] [stdout] 69 |     #[fasters(msg_type = "TODO")]
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 70 |     #[derive(Debug, Clone, TsrMessage)]
[INFO] [stdout]    |                            ---------- the attribute is introduced here
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: private item shadows public glob re-export
[INFO] [stdout]   --> src/codec/fast/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use template::Template;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the name `Template` in the type namespace is supposed to be publicly re-exported here
[INFO] [stdout]   --> src/codec/fast/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use template::*;
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] note: but the private item here shadows it
[INFO] [stdout]   --> src/codec/fast/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use template::Template;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(hidden_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Template` is imported redundantly
[INFO] [stdout]   --> src/codec/fast/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use template::Template;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 | pub use template::*;
[INFO] [stdout]    |         ----------- the item `Template` is already imported here
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![deny(unused, missing_debug_implementations, clippy::useless_conversion)]
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Default` is imported redundantly
[INFO] [stdout]   --> src/codec/sofh.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::default::Default;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/std/src/prelude/mod.rs:115:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Default` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `StreamingDecoder` is imported redundantly
[INFO] [stdout]    --> src/codec/sofh.rs:368:9
[INFO] [stdout]     |
[INFO] [stdout] 366 |     use super::*;
[INFO] [stdout]     |         -------- the item `StreamingDecoder` is already imported here
[INFO] [stdout] 367 |     use crate::codec::FramelessError;
[INFO] [stdout] 368 |     use crate::codec::StreamingDecoder;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: the item `Version` is imported redundantly
[INFO] [stdout]     --> src/dictionary.rs:1082:9
[INFO] [stdout]      |
[INFO] [stdout] 1081 |     use super::*;
[INFO] [stdout]      |         -------- the item `Version` is already imported here
[INFO] [stdout] 1082 |     use crate::app::Version;
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this attribute can only be applied at the crate level
[INFO] [stdout]   --> src/stream_iterator.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | #![doc(html_root_url = "https://docs.rs/streaming-iterator/0.1")]
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stdout]    = note: `#[deny(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this attribute can only be applied at the crate level
[INFO] [stdout]   --> src/stream_iterator.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | #![doc(html_root_url = "https://docs.rs/streaming-iterator/0.1")]
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: read <https://doc.rust-lang.org/nightly/rustdoc/the-doc-attribute.html#at-the-crate-level> for more information
[INFO] [stdout]    = note: `#[deny(invalid_doc_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused variable: `heartbeat_sleep`
[INFO] [stdout]    --> src/session/classic.rs:525:25
[INFO] [stdout]     |
[INFO] [stdout] 525 |             tokio::pin!(heartbeat_sleep);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `heartbeat_sleep` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/session/classic.rs:525:13
[INFO] [stdout]     |
[INFO] [stdout] 525 |             tokio::pin!(heartbeat_sleep);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_variables)]` implied by `#[deny(unused)]`
[INFO] [stdout]     = note: this error originates in the macro `tokio::pin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused variable: `heartbeat_sleep`
[INFO] [stdout]    --> src/session/classic.rs:525:25
[INFO] [stdout]     |
[INFO] [stdout] 525 |             tokio::pin!(heartbeat_sleep);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: `heartbeat_sleep` is captured in macro and introduced a unused variable
[INFO] [stdout]    --> src/session/classic.rs:525:13
[INFO] [stdout]     |
[INFO] [stdout] 525 |             tokio::pin!(heartbeat_sleep);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unused_variables)]` implied by `#[deny(unused)]`
[INFO] [stdout]     = note: this error originates in the macro `tokio::pin` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `dict` is never read
[INFO] [stdout]   --> src/codec/fast/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Fast {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 26 |     dict: Dictionary,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fast` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[deny(dead_code)]` implied by `#[deny(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `name`, `id`, and `operator` are never read
[INFO] [stdout]   --> src/codec/fast/template.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct FieldInstruction {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 32 |     field_type: FieldType,
[INFO] [stdout] 33 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 34 |     id: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     mandatory: bool,
[INFO] [stdout] 36 |     operator: FieldOperatorInstruction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FieldInstruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `dictionary` is never read
[INFO] [stdout]   --> src/codec/fast/template.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Template {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |     dictionary: Dictionary,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Template` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `transmuter` is never read
[INFO] [stdout]   --> src/codec/tagvalue.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Codec<T, Z> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     transmuter: Z,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Codec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `len` and `data` are never read
[INFO] [stdout]   --> src/codec/tagvalue.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Body {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 68 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 69 |     data: *const u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Body` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `header` is never read
[INFO] [stdout]    --> src/dictionary.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct Dictionary {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 132 |     header: Vec<FieldData>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Dictionary` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `name` and `fixml_filename` are never read
[INFO] [stdout]    --> src/dictionary.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | struct CategoryData {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 305 |     /// **Primary key**. A string uniquely identifying this category.
[INFO] [stdout] 306 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 307 |     /// The FIXML file name for a Category.
[INFO] [stdout] 308 |     fixml_filename: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CategoryData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `0` and `1` are never read
[INFO] [stdout]    --> src/dictionary.rs:314:25
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct Category<'a>(&'a Dictionary, &'a CategoryData);
[INFO] [stdout]     |            --------     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Category` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct Category<'a>((), ());
[INFO] [stdout]     |                         ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `is_last` is never read
[INFO] [stdout]    --> src/dictionary.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 317 | struct AbbreviatonData {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 318 |     abbreviation: String,
[INFO] [stdout] 319 |     is_last: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AbbreviatonData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/dictionary.rs:327:29
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct Abbreviation<'a>(&'a Dictionary, &'a AbbreviatonData);
[INFO] [stdout]     |            ------------     ^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Abbreviation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct Abbreviation<'a>((), &'a AbbreviatonData);
[INFO] [stdout]     |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `component_type` and `abbr_name` are never read
[INFO] [stdout]    --> src/dictionary.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 337 | struct ComponentData {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 341 |     component_type: ComponentType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |     abbr_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ComponentData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/dictionary.rs:427:25
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub struct Datatype<'a>(&'a Dictionary, &'a DatatypeData);
[INFO] [stdout]     |            --------     ^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Datatype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub struct Datatype<'a>((), &'a DatatypeData);
[INFO] [stdout]     |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `associated_data_tag`, `abbr_name`, `base_category_id`, `base_category_abbr_name`, `required`, and `description` are never read
[INFO] [stdout]    --> src/dictionary.rs:455:5
[INFO] [stdout]     |
[INFO] [stdout] 445 | struct FieldData {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 455 |     associated_data_tag: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 460 |     abbr_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 461 |     /// Specifies the base message category when field is used in an XML message.
[INFO] [stdout] 462 |     base_category_id: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 465 |     base_category_abbr_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 466 |     /// Indicates whether the field is required in an XML message.
[INFO] [stdout] 467 |     required: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 468 |     description: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/dictionary.rs:478:26
[INFO] [stdout]     |
[INFO] [stdout] 478 | pub struct FieldEnum<'a>(&'a Dictionary, &'a FieldEnumData);
[INFO] [stdout]     |            ---------     ^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldEnum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 478 | pub struct FieldEnum<'a>((), &'a FieldEnumData);
[INFO] [stdout]     |                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `category_iid`, `section_id`, `abbr_name`, `required`, and `elaboration` are never read
[INFO] [stdout]    --> src/dictionary.rs:641:5
[INFO] [stdout]     |
[INFO] [stdout] 632 | struct MessageData {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 641 |     category_iid: InternalId,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 642 |     /// Identifier of the section to which this message belongs.
[INFO] [stdout] 643 |     section_id: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 646 |     abbr_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 649 |     required: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 650 |     description: String,
[INFO] [stdout] 651 |     elaboration: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MessageData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `delivery_threshold` is never read
[INFO] [stdout]    --> src/session/classic.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub struct Configuration {
[INFO] [stdout]     |                ------------- field in this struct
[INFO] [stdout] 160 |         heartbeat_rule: HeartbeatRule,
[INFO] [stdout] 161 |         delivery_threshold: Duration,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Configuration` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variant `Terminated` is never constructed
[INFO] [stdout]    --> src/session/classic.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 396 |     enum State {
[INFO] [stdout]     |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 404 |         Terminated,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `AcceptorPendingEvents` is never constructed
[INFO] [stdout]    --> src/session/classic.rs:409:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |     struct AcceptorPendingEvents<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fasters` (lib) due to 23 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: field `dict` is never read
[INFO] [stdout]   --> src/codec/fast/mod.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct Fast {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 26 |     dict: Dictionary,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Fast` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[deny(dead_code)]` implied by `#[deny(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `id` and `operator` are never read
[INFO] [stdout]   --> src/codec/fast/template.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct FieldInstruction {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 34 |     id: u32,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 35 |     mandatory: bool,
[INFO] [stdout] 36 |     operator: FieldOperatorInstruction,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FieldInstruction` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `dictionary` is never read
[INFO] [stdout]   --> src/codec/fast/template.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct Template {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 94 |     dictionary: Dictionary,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Template` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Reader` is never constructed
[INFO] [stdout]    --> src/codec/sofh.rs:382:12
[INFO] [stdout]     |
[INFO] [stdout] 382 |     struct Reader<T> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `transmuter` is never read
[INFO] [stdout]   --> src/codec/tagvalue.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct Codec<T, Z> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     transmuter: Z,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Codec` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `len` and `data` are never read
[INFO] [stdout]   --> src/codec/tagvalue.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub struct Body {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 68 |     len: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 69 |     data: *const u8,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Body` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `header` is never read
[INFO] [stdout]    --> src/dictionary.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | pub struct Dictionary {
[INFO] [stdout]     |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 132 |     header: Vec<FieldData>,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Dictionary` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `name` and `fixml_filename` are never read
[INFO] [stdout]    --> src/dictionary.rs:306:5
[INFO] [stdout]     |
[INFO] [stdout] 304 | struct CategoryData {
[INFO] [stdout]     |        ------------ fields in this struct
[INFO] [stdout] 305 |     /// **Primary key**. A string uniquely identifying this category.
[INFO] [stdout] 306 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 307 |     /// The FIXML file name for a Category.
[INFO] [stdout] 308 |     fixml_filename: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CategoryData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `0` and `1` are never read
[INFO] [stdout]    --> src/dictionary.rs:314:25
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct Category<'a>(&'a Dictionary, &'a CategoryData);
[INFO] [stdout]     |            --------     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            fields in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Category` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct Category<'a>((), ());
[INFO] [stdout]     |                         ~~  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `is_last` is never read
[INFO] [stdout]    --> src/dictionary.rs:319:5
[INFO] [stdout]     |
[INFO] [stdout] 317 | struct AbbreviatonData {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 318 |     abbreviation: String,
[INFO] [stdout] 319 |     is_last: bool,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AbbreviatonData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/dictionary.rs:327:29
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct Abbreviation<'a>(&'a Dictionary, &'a AbbreviatonData);
[INFO] [stdout]     |            ------------     ^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Abbreviation` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 327 | pub struct Abbreviation<'a>((), &'a AbbreviatonData);
[INFO] [stdout]     |                             ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `component_type` and `abbr_name` are never read
[INFO] [stdout]    --> src/dictionary.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 337 | struct ComponentData {
[INFO] [stdout]     |        ------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 341 |     component_type: ComponentType,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 347 |     abbr_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ComponentData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/dictionary.rs:427:25
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub struct Datatype<'a>(&'a Dictionary, &'a DatatypeData);
[INFO] [stdout]     |            --------     ^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Datatype` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 427 | pub struct Datatype<'a>((), &'a DatatypeData);
[INFO] [stdout]     |                         ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `associated_data_tag`, `abbr_name`, `base_category_id`, `base_category_abbr_name`, `required`, and `description` are never read
[INFO] [stdout]    --> src/dictionary.rs:455:5
[INFO] [stdout]     |
[INFO] [stdout] 445 | struct FieldData {
[INFO] [stdout]     |        --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 455 |     associated_data_tag: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 460 |     abbr_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 461 |     /// Specifies the base message category when field is used in an XML message.
[INFO] [stdout] 462 |     base_category_id: Option<usize>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 465 |     base_category_abbr_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 466 |     /// Indicates whether the field is required in an XML message.
[INFO] [stdout] 467 |     required: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 468 |     description: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]    --> src/dictionary.rs:478:26
[INFO] [stdout]     |
[INFO] [stdout] 478 | pub struct FieldEnum<'a>(&'a Dictionary, &'a FieldEnumData);
[INFO] [stdout]     |            ---------     ^^^^^^^^^^^^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = note: `FieldEnum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 478 | pub struct FieldEnum<'a>((), &'a FieldEnumData);
[INFO] [stdout]     |                          ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: fields `category_iid`, `section_id`, `abbr_name`, `required`, and `elaboration` are never read
[INFO] [stdout]    --> src/dictionary.rs:641:5
[INFO] [stdout]     |
[INFO] [stdout] 632 | struct MessageData {
[INFO] [stdout]     |        ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 641 |     category_iid: InternalId,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 642 |     /// Identifier of the section to which this message belongs.
[INFO] [stdout] 643 |     section_id: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 646 |     abbr_name: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 649 |     required: bool,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 650 |     description: String,
[INFO] [stdout] 651 |     elaboration: Option<String>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MessageData` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `delivery_threshold` is never read
[INFO] [stdout]    --> src/session/classic.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub struct Configuration {
[INFO] [stdout]     |                ------------- field in this struct
[INFO] [stdout] 160 |         heartbeat_rule: HeartbeatRule,
[INFO] [stdout] 161 |         delivery_threshold: Duration,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Configuration` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: variant `Terminated` is never constructed
[INFO] [stdout]    --> src/session/classic.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 396 |     enum State {
[INFO] [stdout]     |          ----- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 404 |         Terminated,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `State` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `AcceptorPendingEvents` is never constructed
[INFO] [stdout]    --> src/session/classic.rs:409:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |     struct AcceptorPendingEvents<'a> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 25 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fasters` (lib test) due to 26 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3b30a8ad471476f78131562e4c3bc172dada131f393e638ece9ab18e35aed056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b30a8ad471476f78131562e4c3bc172dada131f393e638ece9ab18e35aed056", kill_on_drop: false }`
[INFO] [stdout] 3b30a8ad471476f78131562e4c3bc172dada131f393e638ece9ab18e35aed056
