[INFO] cloning repository https://github.com/muji-wyh/rsworks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/muji-wyh/rsworks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuji-wyh%2Frsworks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuji-wyh%2Frsworks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 85bd5c987ee70f5ac826308bdd32aa3ece2d828d
[INFO] checking muji-wyh/rsworks against master#b115ea2e6a07e440e7cc18b08644fc0a2265391b for pr-139493-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuji-wyh%2Frsworks" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/muji-wyh/rsworks
[INFO] finished tweaking git repo https://github.com/muji-wyh/rsworks
[INFO] tweaked toml for git repo https://github.com/muji-wyh/rsworks written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/muji-wyh/rsworks on toolchain b115ea2e6a07e440e7cc18b08644fc0a2265391b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b115ea2e6a07e440e7cc18b08644fc0a2265391b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/muji-wyh/rsworks 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" "+b115ea2e6a07e440e7cc18b08644fc0a2265391b" "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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b115ea2e6a07e440e7cc18b08644fc0a2265391b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6035303c87e20437b91f94d15f8c4c852a5e89e2ebd22856e5a6fe78497fbda
[INFO] running `Command { std: "docker" "start" "-a" "d6035303c87e20437b91f94d15f8c4c852a5e89e2ebd22856e5a6fe78497fbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6035303c87e20437b91f94d15f8c4c852a5e89e2ebd22856e5a6fe78497fbda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6035303c87e20437b91f94d15f8c4c852a5e89e2ebd22856e5a6fe78497fbda", kill_on_drop: false }`
[INFO] [stdout] d6035303c87e20437b91f94d15f8c4c852a5e89e2ebd22856e5a6fe78497fbda
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b115ea2e6a07e440e7cc18b08644fc0a2265391b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6b8e3463a402a73a53bbc6a1e0ef6c2fa5b1423ff2eba17d57883883b518e56
[INFO] running `Command { std: "docker" "start" "-a" "f6b8e3463a402a73a53bbc6a1e0ef6c2fa5b1423ff2eba17d57883883b518e56", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.42
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking wasm-bindgen v0.2.92
[INFO] [stderr]     Checking js-sys v0.3.69
[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
[INFO] [stderr]     Checking wasmworks v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Greet` is never used
[INFO] [stdout]   --> rssrc/lib.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | trait Greet {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Man` is never constructed
[INFO] [stdout]   --> rssrc/lib.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Man {}
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dog` is never constructed
[INFO] [stdout]   --> rssrc/lib.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Dog {}
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `say` is never used
[INFO] [stdout]   --> rssrc/lib.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn say<T: Greet>(who: T) -> impl Greet {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test` is never used
[INFO] [stdout]   --> rssrc/rustlings/clippy/clippy1.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.42
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.42
[INFO] [stdout] warning: struct `Dog` is never constructed
[INFO] [stdout]   --> rssrc/lib.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct Dog {}
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.35s
[INFO] running `Command { std: "docker" "inspect" "f6b8e3463a402a73a53bbc6a1e0ef6c2fa5b1423ff2eba17d57883883b518e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6b8e3463a402a73a53bbc6a1e0ef6c2fa5b1423ff2eba17d57883883b518e56", kill_on_drop: false }`
[INFO] [stdout] f6b8e3463a402a73a53bbc6a1e0ef6c2fa5b1423ff2eba17d57883883b518e56