[INFO] fetching crate jdefault_derive 0.3.1...
[INFO] checking jdefault_derive-0.3.1 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate jdefault_derive 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate jdefault_derive 0.3.1 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "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-2-tc2/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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4dde0baaaf2cd99955f3978119135e92c813f57c69f483145f4b5826f2006c22
[INFO] running `Command { std: "docker" "start" "-a" "4dde0baaaf2cd99955f3978119135e92c813f57c69f483145f4b5826f2006c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4dde0baaaf2cd99955f3978119135e92c813f57c69f483145f4b5826f2006c22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dde0baaaf2cd99955f3978119135e92c813f57c69f483145f4b5826f2006c22", kill_on_drop: false }`
[INFO] [stdout] 4dde0baaaf2cd99955f3978119135e92c813f57c69f483145f4b5826f2006c22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59abd8fa68c6002d81eacb758b3b1e3f9cbbe1e13b77d875ac0db90b69b96245
[INFO] running `Command { std: "docker" "start" "-a" "59abd8fa68c6002d81eacb758b3b1e3f9cbbe1e13b77d875ac0db90b69b96245", 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] [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]    Compiling jkcenum_derive v0.2.0
[INFO] [stderr]    Compiling jppe_derive v0.6.0
[INFO] [stderr]    Compiling quote v1.0.31
[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 syn v2.0.27
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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 4.41s
[INFO] running `Command { std: "docker" "inspect" "59abd8fa68c6002d81eacb758b3b1e3f9cbbe1e13b77d875ac0db90b69b96245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59abd8fa68c6002d81eacb758b3b1e3f9cbbe1e13b77d875ac0db90b69b96245", kill_on_drop: false }`
[INFO] [stdout] 59abd8fa68c6002d81eacb758b3b1e3f9cbbe1e13b77d875ac0db90b69b96245