[INFO] fetching crate wasserglas 0.1.0...
[INFO] checking wasserglas-0.1.0 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate wasserglas 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate wasserglas 0.1.0
[INFO] finished tweaking crates.io crate wasserglas 0.1.0
[INFO] tweaked toml for crates.io crate wasserglas 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasserglas 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding parking_lot v0.11.2 (available: v0.12.5)
[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] 3de0912810fa4cd40a44128116ae0e0346cb26225051e0a367401f1a601dd3f9
[INFO] running `Command { std: "docker" "start" "-a" "3de0912810fa4cd40a44128116ae0e0346cb26225051e0a367401f1a601dd3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3de0912810fa4cd40a44128116ae0e0346cb26225051e0a367401f1a601dd3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de0912810fa4cd40a44128116ae0e0346cb26225051e0a367401f1a601dd3f9", kill_on_drop: false }`
[INFO] [stdout] 3de0912810fa4cd40a44128116ae0e0346cb26225051e0a367401f1a601dd3f9
[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] 15c04ef797a064a99daf0d5fc2bf0a0f675fc5f89c2518cf21a7f0e0b17f3bcd
[INFO] running `Command { std: "docker" "start" "-a" "15c04ef797a064a99daf0d5fc2bf0a0f675fc5f89c2518cf21a7f0e0b17f3bcd", kill_on_drop: false }`
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking wasserglas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]    --> src/lib.rs:423:19
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn detach(mut self) -> T {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 431 | impl<'a, T> Deref for Reattach<'a, T> {
[INFO] [stdout]     | ------------------------------------- trait implemented here
[INFO] [stdout] 432 |     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] error: could not compile `wasserglas` (lib test) due to 1 previous error
[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/lib.rs:423:19
[INFO] [stdout]     |
[INFO] [stdout] 423 |     pub fn detach(mut self) -> T {
[INFO] [stdout]     |                   ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 431 | impl<'a, T> Deref for Reattach<'a, T> {
[INFO] [stdout]     | ------------------------------------- trait implemented here
[INFO] [stdout] 432 |     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] error: could not compile `wasserglas` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "15c04ef797a064a99daf0d5fc2bf0a0f675fc5f89c2518cf21a7f0e0b17f3bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15c04ef797a064a99daf0d5fc2bf0a0f675fc5f89c2518cf21a7f0e0b17f3bcd", kill_on_drop: false }`
[INFO] [stdout] 15c04ef797a064a99daf0d5fc2bf0a0f675fc5f89c2518cf21a7f0e0b17f3bcd