[INFO] fetching crate bitbash-macros 0.5.1...
[INFO] testing bitbash-macros-0.5.1 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate bitbash-macros 0.5.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate bitbash-macros 0.5.1 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitbash-macros 0.5.1
[INFO] finished tweaking crates.io crate bitbash-macros 0.5.1
[INFO] tweaked toml for crates.io crate bitbash-macros 0.5.1 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" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a96bf2a3c15aac3bdb5a125c99ecdf72b78feb8ae5acf67e28d877afd1f3a4c4
[INFO] running `Command { std: "docker" "start" "-a" "a96bf2a3c15aac3bdb5a125c99ecdf72b78feb8ae5acf67e28d877afd1f3a4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a96bf2a3c15aac3bdb5a125c99ecdf72b78feb8ae5acf67e28d877afd1f3a4c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a96bf2a3c15aac3bdb5a125c99ecdf72b78feb8ae5acf67e28d877afd1f3a4c4", kill_on_drop: false }`
[INFO] [stdout] a96bf2a3c15aac3bdb5a125c99ecdf72b78feb8ae5acf67e28d877afd1f3a4c4
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268af0049a286be8e137f6d520391a00aa57580fbe0d789763538dffa92e0c31
[INFO] running `Command { std: "docker" "start" "-a" "268af0049a286be8e137f6d520391a00aa57580fbe0d789763538dffa92e0c31", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bitbash-macros v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `paren_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct New {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub paren_token: token::Paren,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub init_fields: Punctuated<Ident, Token![,]>,
[INFO] [stdout] 28 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `New` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semi_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DeriveDebug {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveDebug` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field_token` and `colon_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Field {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub field_token: kw::field,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 43 |     pub name: Ident,
[INFO] [stdout] 44 |     pub colon_token: Token![:],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `eq_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Concatenation {
[INFO] [stdout]    |     ------------- fields in this variant
[INFO] [stdout] 52 |         eq_token: Token![=],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 53 |         bits: Punctuated<Bits, Token![~]>,
[INFO] [stdout] 54 |         semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Mapping {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 57 |         brace_token: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arrow_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Relationship {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     pub from: Bits,
[INFO] [stdout] 65 |     pub arrow_token: Token![=>],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Relationship` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "268af0049a286be8e137f6d520391a00aa57580fbe0d789763538dffa92e0c31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268af0049a286be8e137f6d520391a00aa57580fbe0d789763538dffa92e0c31", kill_on_drop: false }`
[INFO] [stdout] 268af0049a286be8e137f6d520391a00aa57580fbe0d789763538dffa92e0c31
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7530b82ff5d671f6a07dbe2510c7de27ef7eeaaf551ccaf277cfcb82763a82a
[INFO] running `Command { std: "docker" "start" "-a" "f7530b82ff5d671f6a07dbe2510c7de27ef7eeaaf551ccaf277cfcb82763a82a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitbash-macros v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `paren_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct New {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub paren_token: token::Paren,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub init_fields: Punctuated<Ident, Token![,]>,
[INFO] [stdout] 28 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `New` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semi_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DeriveDebug {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveDebug` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field_token` and `colon_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Field {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub field_token: kw::field,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 43 |     pub name: Ident,
[INFO] [stdout] 44 |     pub colon_token: Token![:],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `paren_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct New {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub paren_token: token::Paren,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub init_fields: Punctuated<Ident, Token![,]>,
[INFO] [stdout] 28 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `New` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `eq_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Concatenation {
[INFO] [stdout]    |     ------------- fields in this variant
[INFO] [stdout] 52 |         eq_token: Token![=],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 53 |         bits: Punctuated<Bits, Token![~]>,
[INFO] [stdout] 54 |         semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semi_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DeriveDebug {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveDebug` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Mapping {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 57 |         brace_token: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field_token` and `colon_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Field {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub field_token: kw::field,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 43 |     pub name: Ident,
[INFO] [stdout] 44 |     pub colon_token: Token![:],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arrow_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Relationship {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     pub from: Bits,
[INFO] [stdout] 65 |     pub arrow_token: Token![=>],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Relationship` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `eq_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Concatenation {
[INFO] [stdout]    |     ------------- fields in this variant
[INFO] [stdout] 52 |         eq_token: Token![=],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 53 |         bits: Punctuated<Bits, Token![~]>,
[INFO] [stdout] 54 |         semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Mapping {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 57 |         brace_token: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arrow_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Relationship {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     pub from: Bits,
[INFO] [stdout] 65 |     pub arrow_token: Token![=>],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Relationship` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "f7530b82ff5d671f6a07dbe2510c7de27ef7eeaaf551ccaf277cfcb82763a82a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7530b82ff5d671f6a07dbe2510c7de27ef7eeaaf551ccaf277cfcb82763a82a", kill_on_drop: false }`
[INFO] [stdout] f7530b82ff5d671f6a07dbe2510c7de27ef7eeaaf551ccaf277cfcb82763a82a
[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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f74fcbe00dc3ddeada054ac53dba1e5ab125900d7586ed69922a6d1b6b6edbe4
[INFO] running `Command { std: "docker" "start" "-a" "f74fcbe00dc3ddeada054ac53dba1e5ab125900d7586ed69922a6d1b6b6edbe4", kill_on_drop: false }`
[INFO] [stderr] warning: fields `paren_token` and `semi_token` are never read
[INFO] [stderr]   --> src/bitfield/parse.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct New {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub paren_token: token::Paren,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 27 |     pub init_fields: Punctuated<Ident, Token![,]>,
[INFO] [stderr] 28 |     pub semi_token: Token![;],
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `New` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `semi_token` is never read
[INFO] [stderr]   --> src/bitfield/parse.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct DeriveDebug {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub semi_token: Token![;],
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DeriveDebug` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `field_token` and `colon_token` are never read
[INFO] [stderr]   --> src/bitfield/parse.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct Field {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub field_token: kw::field,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 43 |     pub name: Ident,
[INFO] [stderr] 44 |     pub colon_token: Token![:],
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Field` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `eq_token` and `semi_token` are never read
[INFO] [stderr]   --> src/bitfield/parse.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Concatenation {
[INFO] [stderr]    |     ------------- fields in this variant
[INFO] [stderr] 52 |         eq_token: Token![=],
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 53 |         bits: Punctuated<Bits, Token![~]>,
[INFO] [stderr] 54 |         semi_token: Token![;],
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `brace_token` is never read
[INFO] [stderr]   --> src/bitfield/parse.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Mapping {
[INFO] [stderr]    |     ------- field in this variant
[INFO] [stderr] 57 |         brace_token: token::Brace,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `arrow_token` is never read
[INFO] [stderr]   --> src/bitfield/parse.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct Relationship {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] 64 |     pub from: Bits,
[INFO] [stderr] 65 |     pub arrow_token: Token![=>],
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Relationship` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `bitbash-macros` (lib) generated 6 warnings
[INFO] [stderr] warning: `bitbash-macros` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitbash_macros-6dafe0872466a8e6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitbash_macros
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f74fcbe00dc3ddeada054ac53dba1e5ab125900d7586ed69922a6d1b6b6edbe4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74fcbe00dc3ddeada054ac53dba1e5ab125900d7586ed69922a6d1b6b6edbe4", kill_on_drop: false }`
[INFO] [stdout] f74fcbe00dc3ddeada054ac53dba1e5ab125900d7586ed69922a6d1b6b6edbe4
[INFO] testing bitbash-macros-0.5.1 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate bitbash-macros 0.5.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate bitbash-macros 0.5.1 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitbash-macros 0.5.1
[INFO] finished tweaking crates.io crate bitbash-macros 0.5.1
[INFO] tweaked toml for crates.io crate bitbash-macros 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b9ab44294064224850e01044107589af9856bb0c096d6faf1ec58c148f8c162
[INFO] running `Command { std: "docker" "start" "-a" "0b9ab44294064224850e01044107589af9856bb0c096d6faf1ec58c148f8c162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b9ab44294064224850e01044107589af9856bb0c096d6faf1ec58c148f8c162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b9ab44294064224850e01044107589af9856bb0c096d6faf1ec58c148f8c162", kill_on_drop: false }`
[INFO] [stdout] 0b9ab44294064224850e01044107589af9856bb0c096d6faf1ec58c148f8c162
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b96925037165bb12e12046cc635c98c6583a040f06f23ec16dd1de367bf8cdb2
[INFO] running `Command { std: "docker" "start" "-a" "b96925037165bb12e12046cc635c98c6583a040f06f23ec16dd1de367bf8cdb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bitbash-macros v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `paren_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct New {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub paren_token: token::Paren,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub init_fields: Punctuated<Ident, Token![,]>,
[INFO] [stdout] 28 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `New` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semi_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DeriveDebug {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveDebug` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field_token` and `colon_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Field {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub field_token: kw::field,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 43 |     pub name: Ident,
[INFO] [stdout] 44 |     pub colon_token: Token![:],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `eq_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Concatenation {
[INFO] [stdout]    |     ------------- fields in this variant
[INFO] [stdout] 52 |         eq_token: Token![=],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 53 |         bits: Punctuated<Bits, Token![~]>,
[INFO] [stdout] 54 |         semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Mapping {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 57 |         brace_token: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arrow_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Relationship {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     pub from: Bits,
[INFO] [stdout] 65 |     pub arrow_token: Token![=>],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Relationship` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.57s
[INFO] running `Command { std: "docker" "inspect" "b96925037165bb12e12046cc635c98c6583a040f06f23ec16dd1de367bf8cdb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96925037165bb12e12046cc635c98c6583a040f06f23ec16dd1de367bf8cdb2", kill_on_drop: false }`
[INFO] [stdout] b96925037165bb12e12046cc635c98c6583a040f06f23ec16dd1de367bf8cdb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1702a1efbce2efb1bdb5e54341470cd29c92a032b3b32c12334e1589a46c855
[INFO] running `Command { std: "docker" "start" "-a" "c1702a1efbce2efb1bdb5e54341470cd29c92a032b3b32c12334e1589a46c855", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitbash-macros v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `paren_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct New {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub paren_token: token::Paren,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub init_fields: Punctuated<Ident, Token![,]>,
[INFO] [stdout] 28 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `New` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semi_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DeriveDebug {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveDebug` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field_token` and `colon_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Field {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub field_token: kw::field,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 43 |     pub name: Ident,
[INFO] [stdout] 44 |     pub colon_token: Token![:],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `eq_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Concatenation {
[INFO] [stdout]    |     ------------- fields in this variant
[INFO] [stdout] 52 |         eq_token: Token![=],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 53 |         bits: Punctuated<Bits, Token![~]>,
[INFO] [stdout] 54 |         semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Mapping {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 57 |         brace_token: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arrow_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Relationship {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     pub from: Bits,
[INFO] [stdout] 65 |     pub arrow_token: Token![=>],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Relationship` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `paren_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct New {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub paren_token: token::Paren,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 27 |     pub init_fields: Punctuated<Ident, Token![,]>,
[INFO] [stdout] 28 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `New` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `semi_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct DeriveDebug {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeriveDebug` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `field_token` and `colon_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct Field {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub field_token: kw::field,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 43 |     pub name: Ident,
[INFO] [stdout] 44 |     pub colon_token: Token![:],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Field` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `eq_token` and `semi_token` are never read
[INFO] [stdout]   --> src/bitfield/parse.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     Concatenation {
[INFO] [stdout]    |     ------------- fields in this variant
[INFO] [stdout] 52 |         eq_token: Token![=],
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 53 |         bits: Punctuated<Bits, Token![~]>,
[INFO] [stdout] 54 |         semi_token: Token![;],
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `brace_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     Mapping {
[INFO] [stdout]    |     ------- field in this variant
[INFO] [stdout] 57 |         brace_token: token::Brace,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `arrow_token` is never read
[INFO] [stdout]   --> src/bitfield/parse.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub struct Relationship {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 64 |     pub from: Bits,
[INFO] [stdout] 65 |     pub arrow_token: Token![=>],
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Relationship` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "c1702a1efbce2efb1bdb5e54341470cd29c92a032b3b32c12334e1589a46c855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1702a1efbce2efb1bdb5e54341470cd29c92a032b3b32c12334e1589a46c855", kill_on_drop: false }`
[INFO] [stdout] c1702a1efbce2efb1bdb5e54341470cd29c92a032b3b32c12334e1589a46c855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b758233dd6fa12468df681a63e2f849241f064a178b7d7202426188883663cd
[INFO] running `Command { std: "docker" "start" "-a" "7b758233dd6fa12468df681a63e2f849241f064a178b7d7202426188883663cd", kill_on_drop: false }`
[INFO] [stderr] warning: fields `paren_token` and `semi_token` are never read
[INFO] [stderr]   --> src/bitfield/parse.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub struct New {
[INFO] [stderr]    |            --- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub paren_token: token::Paren,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 27 |     pub init_fields: Punctuated<Ident, Token![,]>,
[INFO] [stderr] 28 |     pub semi_token: Token![;],
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `New` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `semi_token` is never read
[INFO] [stderr]   --> src/bitfield/parse.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct DeriveDebug {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub semi_token: Token![;],
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `DeriveDebug` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `field_token` and `colon_token` are never read
[INFO] [stderr]   --> src/bitfield/parse.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub struct Field {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 42 |     pub field_token: kw::field,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 43 |     pub name: Ident,
[INFO] [stderr] 44 |     pub colon_token: Token![:],
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Field` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `eq_token` and `semi_token` are never read
[INFO] [stderr]   --> src/bitfield/parse.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     Concatenation {
[INFO] [stderr]    |     ------------- fields in this variant
[INFO] [stderr] 52 |         eq_token: Token![=],
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 53 |         bits: Punctuated<Bits, Token![~]>,
[INFO] [stderr] 54 |         semi_token: Token![;],
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `brace_token` is never read
[INFO] [stderr]   --> src/bitfield/parse.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |     Mapping {
[INFO] [stderr]    |     ------- field in this variant
[INFO] [stderr] 57 |         brace_token: token::Brace,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `arrow_token` is never read
[INFO] [stderr]   --> src/bitfield/parse.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub struct Relationship {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] 64 |     pub from: Bits,
[INFO] [stderr] 65 |     pub arrow_token: Token![=>],
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Relationship` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `bitbash-macros` (lib) generated 6 warnings
[INFO] [stderr] warning: `bitbash-macros` (lib test) generated 6 warnings (6 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitbash_macros-6dafe0872466a8e6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitbash_macros
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b758233dd6fa12468df681a63e2f849241f064a178b7d7202426188883663cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b758233dd6fa12468df681a63e2f849241f064a178b7d7202426188883663cd", kill_on_drop: false }`
[INFO] [stdout] 7b758233dd6fa12468df681a63e2f849241f064a178b7d7202426188883663cd
