[INFO] fetching crate l10n_impl 0.1.1...
[INFO] checking l10n_impl-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate l10n_impl 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate l10n_impl 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate l10n_impl 0.1.1
[INFO] finished tweaking crates.io crate l10n_impl 0.1.1
[INFO] tweaked toml for crates.io crate l10n_impl 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding fluent-langneg v0.13.0 (latest: v0.14.1)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (latest: v2.0.0)
[INFO] [stderr]       Adding self_cell v0.10.3 (latest: v1.0.4)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding toml v0.5.11 (latest: v0.8.19)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded l10n_core v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96f29fd551157e2053b8b1e813dab98ca1907981abc047917af98e8289828a6f
[INFO] running `Command { std: "docker" "start" "-a" "96f29fd551157e2053b8b1e813dab98ca1907981abc047917af98e8289828a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96f29fd551157e2053b8b1e813dab98ca1907981abc047917af98e8289828a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f29fd551157e2053b8b1e813dab98ca1907981abc047917af98e8289828a6f", kill_on_drop: false }`
[INFO] [stdout] 96f29fd551157e2053b8b1e813dab98ca1907981abc047917af98e8289828a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e659fe65495ae8bb87b81ba4525ed1bb82b67017fb3e5d115cb6f6ddda66a207
[INFO] running `Command { std: "docker" "start" "-a" "e659fe65495ae8bb87b81ba4525ed1bb82b67017fb3e5d115cb6f6ddda66a207", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking self_cell v1.0.4
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking fluent-syntax v0.11.1
[INFO] [stderr]     Checking type-map v0.5.0
[INFO] [stderr]     Checking self_cell v0.10.3
[INFO] [stderr]    Compiling tinystr v0.7.6
[INFO] [stderr]     Checking unic-langid-impl v0.9.5
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]    Compiling unic-langid-macros-impl v0.9.5
[INFO] [stderr]     Checking unic-langid-macros v0.9.5
[INFO] [stderr]     Checking unic-langid v0.9.5
[INFO] [stderr]     Checking fluent-langneg v0.13.0
[INFO] [stderr]     Checking intl_pluralrules v7.0.2
[INFO] [stderr]     Checking intl-memoizer v0.5.2
[INFO] [stderr]     Checking fluent-bundle v0.15.3
[INFO] [stderr]     Checking l10n_core v0.1.1
[INFO] [stderr]     Checking l10n_impl v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Argument`
[INFO] [stdout]  --> src/ast/mod.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use args::{Argument, MessageArgs};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Argument`
[INFO] [stdout]  --> src/ast/mod.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use args::{Argument, MessageArgs};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field_input` is never read
[INFO] [stdout]   --> src/derive/ast.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Field<'a> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 35 |     pub field_input: &'a syn::Field,
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `field_input` is never read
[INFO] [stdout]   --> src/derive/ast.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Field<'a> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 35 |     pub field_input: &'a syn::Field,
[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]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.91s
[INFO] running `Command { std: "docker" "inspect" "e659fe65495ae8bb87b81ba4525ed1bb82b67017fb3e5d115cb6f6ddda66a207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e659fe65495ae8bb87b81ba4525ed1bb82b67017fb3e5d115cb6f6ddda66a207", kill_on_drop: false }`
[INFO] [stdout] e659fe65495ae8bb87b81ba4525ed1bb82b67017fb3e5d115cb6f6ddda66a207