[INFO] fetching crate jdefault_derive 0.3.1...
[INFO] checking jdefault_derive-0.3.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate jdefault_derive 0.3.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate jdefault_derive 0.3.1 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 jdefault_derive 0.3.1
[INFO] finished tweaking crates.io crate jdefault_derive 0.3.1
[INFO] tweaked toml for crates.io crate jdefault_derive 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate jdefault_derive 0.3.1 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded virtue v0.0.14
[INFO] [stderr]   Downloaded jkcenum v0.2.0
[INFO] [stderr]   Downloaded jkcenum_derive v0.2.0
[INFO] [stderr]   Downloaded jppe v0.6.0
[INFO] [stderr]   Downloaded jppe_derive v0.6.0
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfeb088967a3d539295efd2cf9b4a054fd54b020666c457041492270b5b853ed
[INFO] running `Command { std: "docker" "start" "-a" "cfeb088967a3d539295efd2cf9b4a054fd54b020666c457041492270b5b853ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfeb088967a3d539295efd2cf9b4a054fd54b020666c457041492270b5b853ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfeb088967a3d539295efd2cf9b4a054fd54b020666c457041492270b5b853ed", kill_on_drop: false }`
[INFO] [stdout] cfeb088967a3d539295efd2cf9b4a054fd54b020666c457041492270b5b853ed
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ec53283a457d6b40aafce78ca82133a78ebc131f665da323b27d6a61d400e81
[INFO] running `Command { std: "docker" "start" "-a" "9ec53283a457d6b40aafce78ca82133a78ebc131f665da323b27d6a61d400e81", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling virtue v0.0.14
[INFO] [stderr]    Compiling thiserror v1.0.44
[INFO] [stderr]     Checking jdefault_derive v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling jkcenum_derive v0.2.0
[INFO] [stderr]    Compiling jppe_derive v0.6.0
[INFO] [stdout] warning: field `crate_name` is never read
[INFO] [stdout]   --> src/jdefault/attribute.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ContainerAttributes {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 20 |     pub is_jppe: bool,
[INFO] [stdout] 21 |     pub crate_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ContainerAttributes` 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: field `crate_name` is never read
[INFO] [stdout]   --> src/jdefault/attribute.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ContainerAttributes {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 20 |     pub is_jppe: bool,
[INFO] [stdout] 21 |     pub crate_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ContainerAttributes` 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] [stderr]    Compiling quote v1.0.31
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking jkcenum v0.2.0
[INFO] [stderr]     Checking jppe v0.6.0
[INFO] [stdout] warning: field `crate_name` is never read
[INFO] [stdout]   --> src/jdefault/attribute.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct ContainerAttributes {
[INFO] [stdout]    |            ------------------- field in this struct
[INFO] [stdout] 20 |     pub is_jppe: bool,
[INFO] [stdout] 21 |     pub crate_name: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ContainerAttributes` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `Command { std: "docker" "inspect" "9ec53283a457d6b40aafce78ca82133a78ebc131f665da323b27d6a61d400e81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec53283a457d6b40aafce78ca82133a78ebc131f665da323b27d6a61d400e81", kill_on_drop: false }`
[INFO] [stdout] 9ec53283a457d6b40aafce78ca82133a78ebc131f665da323b27d6a61d400e81