[INFO] fetching crate flatty-base 0.1.0-rc.4...
[INFO] checking flatty-base-0.1.0-rc.4 against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied
[INFO] extracting crate flatty-base 0.1.0-rc.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate flatty-base 0.1.0-rc.4
[INFO] finished tweaking crates.io crate flatty-base 0.1.0-rc.4
[INFO] tweaked toml for crates.io crate flatty-base 0.1.0-rc.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flatty-base 0.1.0-rc.4 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]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding stavec v0.3.0 (available: v0.4.2)
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 02c389cfe5c088e28bece62d971271716294c139e7d584d0d7ecc94fbde712d3
[INFO] running `Command { std: "docker" "start" "-a" "02c389cfe5c088e28bece62d971271716294c139e7d584d0d7ecc94fbde712d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02c389cfe5c088e28bece62d971271716294c139e7d584d0d7ecc94fbde712d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c389cfe5c088e28bece62d971271716294c139e7d584d0d7ecc94fbde712d3", kill_on_drop: false }`
[INFO] [stdout] 02c389cfe5c088e28bece62d971271716294c139e7d584d0d7ecc94fbde712d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 5abb80631eab1968c5c5cb23f3c0569cd44267e4ade666f13841fb5805638000
[INFO] running `Command { std: "docker" "start" "-a" "5abb80631eab1968c5c5cb23f3c0569cd44267e4ade666f13841fb5805638000", kill_on_drop: false }`
[INFO] [stderr]     Checking stavec v0.3.0
[INFO] [stderr]     Checking flatty-base v0.1.0-rc.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `type_list`
[INFO] [stdout]    --> src/utils/iter.rs:348:17
[INFO] [stdout]     |
[INFO] [stdout] 348 |     use super::{type_list, PosIter};
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/wrap.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn into_inner(self) -> P {
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 | impl<F: Flat + ?Sized, P: TrustedDeref<Target = [u8]>> Deref for FlatWrap<F, P> {
[INFO] [stdout]    | ------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 69 |     type Target = F;
[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 `flatty-base` (lib) 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/wrap.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn into_inner(self) -> P {
[INFO] [stdout]    |                       ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 | impl<F: Flat + ?Sized, P: TrustedDeref<Target = [u8]>> Deref for FlatWrap<F, P> {
[INFO] [stdout]    | ------------------------------------------------------------------------------- trait implemented here
[INFO] [stdout] 69 |     type Target = F;
[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 `flatty-base` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5abb80631eab1968c5c5cb23f3c0569cd44267e4ade666f13841fb5805638000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5abb80631eab1968c5c5cb23f3c0569cd44267e4ade666f13841fb5805638000", kill_on_drop: false }`
[INFO] [stdout] 5abb80631eab1968c5c5cb23f3c0569cd44267e4ade666f13841fb5805638000
