[INFO] fetching crate kas-macros 0.14.1...
[INFO] checking kas-macros-0.14.1 against master#38352b01ae4af9300be03b805d6db68c45e51068 for pr-129864
[INFO] extracting crate kas-macros 0.14.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate kas-macros 0.14.1 on toolchain 38352b01ae4af9300be03b805d6db68c45e51068
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kas-macros 0.14.1
[INFO] finished tweaking crates.io crate kas-macros 0.14.1
[INFO] tweaked toml for crates.io crate kas-macros 0.14.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "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 10 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded impl-tools-lib v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1f2a044ff4b9c4c16e484644f328329f9ec53b6a86565bc7a2d116efa55c9f8
[INFO] running `Command { std: "docker" "start" "-a" "d1f2a044ff4b9c4c16e484644f328329f9ec53b6a86565bc7a2d116efa55c9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1f2a044ff4b9c4c16e484644f328329f9ec53b6a86565bc7a2d116efa55c9f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f2a044ff4b9c4c16e484644f328329f9ec53b6a86565bc7a2d116efa55c9f8", kill_on_drop: false }`
[INFO] [stdout] d1f2a044ff4b9c4c16e484644f328329f9ec53b6a86565bc7a2d116efa55c9f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+38352b01ae4af9300be03b805d6db68c45e51068" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b491b898dfa5deb04a0938b4f850b7cb939cde0bff1f410d458303b1e4310219
[INFO] running `Command { std: "docker" "start" "-a" "b491b898dfa5deb04a0938b4f850b7cb939cde0bff1f410d458303b1e4310219", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking proc-macro-error v1.0.4
[INFO] [stderr]     Checking impl-tools-lib v0.10.0
[INFO] [stderr]     Checking kas-macros v0.14.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/make_layout.rs:375:18
[INFO] [stdout]     |
[INFO] [stdout] 375 |     Named(Ident, Span),
[INFO] [stdout]     |     -----        ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StorIdent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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] 375 |     Named(Ident, ()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kw_span` and `eq` are never read
[INFO] [stdout]   --> src/widget.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct BoolToken {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 34 |     pub kw_span: Span,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     pub eq: Eq,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BoolToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kw_span` and `eq` are never read
[INFO] [stdout]   --> src/widget.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct ExprToken {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 41 |     pub kw_span: Span,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 42 |     pub eq: Eq,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]    --> src/make_layout.rs:375:18
[INFO] [stdout]     |
[INFO] [stdout] 375 |     Named(Ident, Span),
[INFO] [stdout]     |     -----        ^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StorIdent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[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] 375 |     Named(Ident, ()),
[INFO] [stdout]     |                  ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kw_span` and `eq` are never read
[INFO] [stdout]   --> src/widget.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct BoolToken {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 34 |     pub kw_span: Span,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 35 |     pub eq: Eq,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BoolToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kw_span` and `eq` are never read
[INFO] [stdout]   --> src/widget.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct ExprToken {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 41 |     pub kw_span: Span,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 42 |     pub eq: Eq,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ExprToken` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `Command { std: "docker" "inspect" "b491b898dfa5deb04a0938b4f850b7cb939cde0bff1f410d458303b1e4310219", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b491b898dfa5deb04a0938b4f850b7cb939cde0bff1f410d458303b1e4310219", kill_on_drop: false }`
[INFO] [stdout] b491b898dfa5deb04a0938b4f850b7cb939cde0bff1f410d458303b1e4310219