[INFO] fetching crate envman 2.1.0...
[INFO] checking envman-2.1.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate envman 2.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate envman 2.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate envman 2.1.0
[INFO] tweaked toml for crates.io crate envman 2.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate envman 2.1.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate envman 2.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded envman_derive_internals v2.1.0
[INFO] [stderr]   Downloaded envman_derive v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8b3f2c41c6fd49380c9db46bfab61e00428f5c90da3aedc54abaa3491b486c7
[INFO] running `Command { std: "docker" "start" "-a" "f8b3f2c41c6fd49380c9db46bfab61e00428f5c90da3aedc54abaa3491b486c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8b3f2c41c6fd49380c9db46bfab61e00428f5c90da3aedc54abaa3491b486c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b3f2c41c6fd49380c9db46bfab61e00428f5c90da3aedc54abaa3491b486c7", kill_on_drop: false }`
[INFO] [stdout] f8b3f2c41c6fd49380c9db46bfab61e00428f5c90da3aedc54abaa3491b486c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4673827c71e33bb56cc9f323127b649e5dd558044726b654e21546465341cfbe
[INFO] running `Command { std: "docker" "start" "-a" "4673827c71e33bb56cc9f323127b649e5dd558044726b654e21546465341cfbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling envman_derive_internals v2.1.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling envman_derive v2.1.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking envman v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `required_field` is never read
[INFO] [stdout]   --> tests/error_test.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub struct MissingConfig {
[INFO] [stdout]    |                ------------- field in this struct
[INFO] [stdout] 34 |         pub required_field: String,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MissingConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.11s
[INFO] running `Command { std: "docker" "inspect" "4673827c71e33bb56cc9f323127b649e5dd558044726b654e21546465341cfbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4673827c71e33bb56cc9f323127b649e5dd558044726b654e21546465341cfbe", kill_on_drop: false }`
[INFO] [stdout] 4673827c71e33bb56cc9f323127b649e5dd558044726b654e21546465341cfbe