[INFO] cloning repository https://github.com/guydunigo/Foldiff_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guydunigo/Foldiff_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguydunigo%2FFoldiff_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguydunigo%2FFoldiff_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a7389601a2322b310ee0ef9f5ea44b373ffb6ce
[INFO] checking guydunigo/Foldiff_rs against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguydunigo%2FFoldiff_rs" "/workspace/builds/worker-77/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guydunigo/Foldiff_rs on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guydunigo/Foldiff_rs
[INFO] finished tweaking git repo https://github.com/guydunigo/Foldiff_rs
[INFO] tweaked toml for git repo https://github.com/guydunigo/Foldiff_rs written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate git repo https://github.com/guydunigo/Foldiff_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53930632822cdfc907b8c1ba608138b3a9a8950ad5a9eb5fd6c6d160ff97633d
[INFO] running `Command { std: "docker" "start" "-a" "53930632822cdfc907b8c1ba608138b3a9a8950ad5a9eb5fd6c6d160ff97633d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53930632822cdfc907b8c1ba608138b3a9a8950ad5a9eb5fd6c6d160ff97633d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53930632822cdfc907b8c1ba608138b3a9a8950ad5a9eb5fd6c6d160ff97633d", kill_on_drop: false }`
[INFO] [stdout] 53930632822cdfc907b8c1ba608138b3a9a8950ad5a9eb5fd6c6d160ff97633d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efaecd5b06e6314944d06edbe0d94fdb57fedca924b705b6707213f6cc1fa2e9
[INFO] running `Command { std: "docker" "start" "-a" "efaecd5b06e6314944d06edbe0d94fdb57fedca924b705b6707213f6cc1fa2e9", kill_on_drop: false }`
[INFO] [stderr]     Checking foldiff v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib.rs:131:9
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "efaecd5b06e6314944d06edbe0d94fdb57fedca924b705b6707213f6cc1fa2e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efaecd5b06e6314944d06edbe0d94fdb57fedca924b705b6707213f6cc1fa2e9", kill_on_drop: false }`
[INFO] [stdout] efaecd5b06e6314944d06edbe0d94fdb57fedca924b705b6707213f6cc1fa2e9