[INFO] fetching crate serde-with-expand-env 1.1.0...
[INFO] checking serde-with-expand-env-1.1.0 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] extracting crate serde-with-expand-env 1.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate serde-with-expand-env 1.1.0 on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde-with-expand-env 1.1.0
[INFO] finished tweaking crates.io crate serde-with-expand-env 1.1.0
[INFO] tweaked toml for crates.io crate serde-with-expand-env 1.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate serde-with-expand-env 1.1.0 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.8
[INFO] [stderr]   Downloaded syn v1.0.14
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e959c8f43d3ec6aff58e2df181b791f581a0e347c67683b52fd2e51b264ba0be
[INFO] running `Command { std: "docker" "start" "-a" "e959c8f43d3ec6aff58e2df181b791f581a0e347c67683b52fd2e51b264ba0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e959c8f43d3ec6aff58e2df181b791f581a0e347c67683b52fd2e51b264ba0be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e959c8f43d3ec6aff58e2df181b791f581a0e347c67683b52fd2e51b264ba0be", kill_on_drop: false }`
[INFO] [stdout] e959c8f43d3ec6aff58e2df181b791f581a0e347c67683b52fd2e51b264ba0be
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06dd2cc5b0f3da00963c5f06c6a0b53323c313af14ba5d1e2c37f77711c52b42
[INFO] running `Command { std: "docker" "start" "-a" "06dd2cc5b0f3da00963c5f06c6a0b53323c313af14ba5d1e2c37f77711c52b42", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking shellexpand v2.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking serde-with-expand-env v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `number`, `string`, and `with_defaut` are never read
[INFO] [stdout]   --> examples/serde_json.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Test {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 8  |     #[serde(deserialize_with = "with_expand_envs")]
[INFO] [stdout] 9  |     number: usize,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 10 |     #[serde(deserialize_with = "with_expand_envs")]
[INFO] [stdout] 11 |     string: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     #[serde(deserialize_with = "with_expand_envs")]
[INFO] [stdout] 13 |     with_defaut: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `number` and `string` are never read
[INFO] [stdout]   --> examples/serde_toml.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | struct Inner {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 7  |     #[serde(deserialize_with = "with_expand_envs")]
[INFO] [stdout] 8  |     number: f32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 9  |     #[serde(deserialize_with = "with_expand_envs")]
[INFO] [stdout] 10 |     string: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Inner` 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] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `inner` are never read
[INFO] [stdout]   --> examples/serde_toml.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Test {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 15 |     #[serde(deserialize_with = "with_expand_envs")]
[INFO] [stdout] 16 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 17 |     inner: Vec<Inner>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Test` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.34s
[INFO] running `Command { std: "docker" "inspect" "06dd2cc5b0f3da00963c5f06c6a0b53323c313af14ba5d1e2c37f77711c52b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06dd2cc5b0f3da00963c5f06c6a0b53323c313af14ba5d1e2c37f77711c52b42", kill_on_drop: false }`
[INFO] [stdout] 06dd2cc5b0f3da00963c5f06c6a0b53323c313af14ba5d1e2c37f77711c52b42
