[INFO] cloning repository https://github.com/playX18/mmtk-liballoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/playX18/mmtk-liballoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayX18%2Fmmtk-liballoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayX18%2Fmmtk-liballoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf60523f283a3a617e81f272f2d7425e902a3d59
[INFO] checking playX18/mmtk-liballoc against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FplayX18%2Fmmtk-liballoc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/playX18/mmtk-liballoc
[INFO] finished tweaking git repo https://github.com/playX18/mmtk-liballoc
[INFO] tweaked toml for git repo https://github.com/playX18/mmtk-liballoc written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/playX18/mmtk-liballoc on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/playX18/mmtk-liballoc 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d471cda2ad3391fd2f132ba34d5ffbc28583bb5be52847d6a4f5b929bde950ed
[INFO] running `Command { std: "docker" "start" "-a" "d471cda2ad3391fd2f132ba34d5ffbc28583bb5be52847d6a4f5b929bde950ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d471cda2ad3391fd2f132ba34d5ffbc28583bb5be52847d6a4f5b929bde950ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d471cda2ad3391fd2f132ba34d5ffbc28583bb5be52847d6a4f5b929bde950ed", kill_on_drop: false }`
[INFO] [stdout] d471cda2ad3391fd2f132ba34d5ffbc28583bb5be52847d6a4f5b929bde950ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa92b6b3b75c65b65fce0c2a48305cba6045dee42222ccf2b00c3a5a1af9baa3
[INFO] running `Command { std: "docker" "start" "-a" "fa92b6b3b75c65b65fce0c2a48305cba6045dee42222ccf2b00c3a5a1af9baa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.166
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[INFO] [stderr]    Compiling icu_locid_transform_data v1.5.0
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[INFO] [stderr]    Compiling vcpkg v0.2.15
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[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stderr]     Checking mu-utils v0.1.0 (/opt/rustwide/workdir/crates/mu-utils)
[INFO] [stderr]    Compiling rustix v0.38.41
[INFO] [stderr] error: could not compile `mu-utils` (lib) due to 1 previous error
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> crates/mu-utils/src/rc.rs:58:37
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub unsafe fn get_mut_unchecked(&mut self) -> &mut T {
[INFO] [stdout]    |                                     ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 | impl<T> std::ops::Deref for P<T> {
[INFO] [stdout]    | -------------------------------- trait implemented here
[INFO] [stdout] 76 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "fa92b6b3b75c65b65fce0c2a48305cba6045dee42222ccf2b00c3a5a1af9baa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa92b6b3b75c65b65fce0c2a48305cba6045dee42222ccf2b00c3a5a1af9baa3", kill_on_drop: false }`
[INFO] [stdout] fa92b6b3b75c65b65fce0c2a48305cba6045dee42222ccf2b00c3a5a1af9baa3