[INFO] cloning repository https://github.com/nevakrien/frame_mem_utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nevakrien/frame_mem_utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevakrien%2Fframe_mem_utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnevakrien%2Fframe_mem_utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8f5cfd323c4da708fca3df7063bb045a96208e3
[INFO] checking nevakrien/frame_mem_utils 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%2Fnevakrien%2Fframe_mem_utils" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nevakrien/frame_mem_utils
[INFO] finished tweaking git repo https://github.com/nevakrien/frame_mem_utils
[INFO] tweaked toml for git repo https://github.com/nevakrien/frame_mem_utils written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nevakrien/frame_mem_utils 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/nevakrien/frame_mem_utils 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bac15dcba533c124f716028c9b340beaa563985a6d64e1200a1b5dbbf30da828
[INFO] running `Command { std: "docker" "start" "-a" "bac15dcba533c124f716028c9b340beaa563985a6d64e1200a1b5dbbf30da828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bac15dcba533c124f716028c9b340beaa563985a6d64e1200a1b5dbbf30da828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bac15dcba533c124f716028c9b340beaa563985a6d64e1200a1b5dbbf30da828", kill_on_drop: false }`
[INFO] [stdout] bac15dcba533c124f716028c9b340beaa563985a6d64e1200a1b5dbbf30da828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 89dd9540e5ecf8d18d1a6a195e614f0fea000da32a9a336491a28d280aa6fe97
[INFO] running `Command { std: "docker" "start" "-a" "89dd9540e5ecf8d18d1a6a195e614f0fea000da32a9a336491a28d280aa6fe97", kill_on_drop: false }`
[INFO] [stderr]     Checking frame_mem_utils v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/refs.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn leak(self) -> &'a mut T {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 | impl<T: ?Sized> Deref for RefBox<'_, T> {
[INFO] [stdout]    | --------------------------------------- trait implemented here
[INFO] [stdout] 54 |     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] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/refs.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn into_inner(self) -> T
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 | impl<T: ?Sized> Deref for RefBox<'_, T> {
[INFO] [stdout]    | --------------------------------------- trait implemented here
[INFO] [stdout] 54 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `frame_mem_utils` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/refs.rs:31:17
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn leak(self) -> &'a mut T {
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 | impl<T: ?Sized> Deref for RefBox<'_, T> {
[INFO] [stdout]    | --------------------------------------- trait implemented here
[INFO] [stdout] 54 |     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] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/refs.rs:37:23
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn into_inner(self) -> T
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 | impl<T: ?Sized> Deref for RefBox<'_, T> {
[INFO] [stdout]    | --------------------------------------- trait implemented here
[INFO] [stdout] 54 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `frame_mem_utils` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "89dd9540e5ecf8d18d1a6a195e614f0fea000da32a9a336491a28d280aa6fe97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89dd9540e5ecf8d18d1a6a195e614f0fea000da32a9a336491a28d280aa6fe97", kill_on_drop: false }`
[INFO] [stdout] 89dd9540e5ecf8d18d1a6a195e614f0fea000da32a9a336491a28d280aa6fe97