[INFO] cloning repository https://github.com/nkysg/rust-macros
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nkysg/rust-macros" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkysg%2Frust-macros", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkysg%2Frust-macros'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a7d359264fcdcf66cc579c71989b36dce1c31a3
[INFO] checking nkysg/rust-macros against master#8365fcb2b840c95eeb0bc377af8bd498fad22245 for pr-145604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkysg%2Frust-macros" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nkysg/rust-macros
[INFO] finished tweaking git repo https://github.com/nkysg/rust-macros
[INFO] tweaked toml for git repo https://github.com/nkysg/rust-macros written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nkysg/rust-macros on toolchain 8365fcb2b840c95eeb0bc377af8bd498fad22245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nkysg/rust-macros 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" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39956362dc63bc540940d0d6cc79d12db8fa0fc6ab8243ad9f1ea351bc358611
[INFO] running `Command { std: "docker" "start" "-a" "39956362dc63bc540940d0d6cc79d12db8fa0fc6ab8243ad9f1ea351bc358611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39956362dc63bc540940d0d6cc79d12db8fa0fc6ab8243ad9f1ea351bc358611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39956362dc63bc540940d0d6cc79d12db8fa0fc6ab8243ad9f1ea351bc358611", kill_on_drop: false }`
[INFO] [stdout] 39956362dc63bc540940d0d6cc79d12db8fa0fc6ab8243ad9f1ea351bc358611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8365fcb2b840c95eeb0bc377af8bd498fad22245" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a242a3edc2189fb30559739fd8a237d306eb360479409662a5185f1f9cd94c2
[INFO] running `Command { std: "docker" "start" "-a" "2a242a3edc2189fb30559739fd8a237d306eb360479409662a5185f1f9cd94c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.101
[INFO] [stderr]     Checking macroysg v0.1.0 (/opt/rustwide/workdir/macroysg)
[INFO] [stderr]     Checking instance v0.1.0 (/opt/rustwide/workdir/instance)
[INFO] [stdout] warning: unused import: `Builder`
[INFO] [stdout]  --> instance/src/lib.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use macroysg::{Builder, FieldCounter, Getters};
[INFO] [stdout]   |                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]   --> instance/src/lib.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct User {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `username`, `email`, and `age` are never read
[INFO] [stdout]   --> instance/src/lib.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 89 |         struct User {
[INFO] [stdout]    |                ---- fields in this struct
[INFO] [stdout] 90 |             username: String,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout] 91 |             email: String,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 92 |             age: u32,
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` 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]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.69s
[INFO] running `Command { std: "docker" "inspect" "2a242a3edc2189fb30559739fd8a237d306eb360479409662a5185f1f9cd94c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a242a3edc2189fb30559739fd8a237d306eb360479409662a5185f1f9cd94c2", kill_on_drop: false }`
[INFO] [stdout] 2a242a3edc2189fb30559739fd8a237d306eb360479409662a5185f1f9cd94c2