[INFO] cloning repository https://github.com/zhangxiaocong/testrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhangxiaocong/testrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangxiaocong%2Ftestrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangxiaocong%2Ftestrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2dbf849e0c4c1f57a1a76385ff1684040b14d50
[INFO] checking zhangxiaocong/testrust against master#49b3924bd4a34d3cf9c37b74120fba78d9712ab8 for pr-118247
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhangxiaocong%2Ftestrust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhangxiaocong/testrust on toolchain 49b3924bd4a34d3cf9c37b74120fba78d9712ab8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+49b3924bd4a34d3cf9c37b74120fba78d9712ab8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zhangxiaocong/testrust
[INFO] finished tweaking git repo https://github.com/zhangxiaocong/testrust
[INFO] tweaked toml for git repo https://github.com/zhangxiaocong/testrust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zhangxiaocong/testrust 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" "+49b3924bd4a34d3cf9c37b74120fba78d9712ab8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+49b3924bd4a34d3cf9c37b74120fba78d9712ab8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57d11b79167a97cb3ba2c5bdfcc690d9fd55c07c1b382a4d29fa95b6c1372615
[INFO] running `Command { std: "docker" "start" "-a" "57d11b79167a97cb3ba2c5bdfcc690d9fd55c07c1b382a4d29fa95b6c1372615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57d11b79167a97cb3ba2c5bdfcc690d9fd55c07c1b382a4d29fa95b6c1372615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d11b79167a97cb3ba2c5bdfcc690d9fd55c07c1b382a4d29fa95b6c1372615", kill_on_drop: false }`
[INFO] [stdout] 57d11b79167a97cb3ba2c5bdfcc690d9fd55c07c1b382a4d29fa95b6c1372615
[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" "+49b3924bd4a34d3cf9c37b74120fba78d9712ab8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97ce6c456d1e26ab9da3ac0d3164b1239d1883232fd5b4f0eba525a7d83cfbe8
[INFO] running `Command { std: "docker" "start" "-a" "97ce6c456d1e26ab9da3ac0d3164b1239d1883232fd5b4f0eba525a7d83cfbe8", kill_on_drop: false }`
[INFO] [stderr]     Checking testrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `cointype` is never read
[INFO] [stdout]   --> src/second.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Coin{
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 22 |   cointype:i32,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/second.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cointype` is never read
[INFO] [stdout]   --> src/second.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Coin{
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 22 |   cointype:i32,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/second.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | #[warn(dead_code)]
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `testrust` (bin "testrust" test); 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `testrust` (bin "testrust"); 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "97ce6c456d1e26ab9da3ac0d3164b1239d1883232fd5b4f0eba525a7d83cfbe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ce6c456d1e26ab9da3ac0d3164b1239d1883232fd5b4f0eba525a7d83cfbe8", kill_on_drop: false }`
[INFO] [stdout] 97ce6c456d1e26ab9da3ac0d3164b1239d1883232fd5b4f0eba525a7d83cfbe8