[INFO] fetching crate atdir 0.0.1-wip...
[INFO] checking atdir-0.0.1-wip against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate atdir 0.0.1-wip into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate atdir 0.0.1-wip on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atdir 0.0.1-wip
[INFO] finished tweaking crates.io crate atdir 0.0.1-wip
[INFO] tweaked toml for crates.io crate atdir 0.0.1-wip written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uninit v0.4.0
[INFO] [stderr]   Downloaded cbuffer v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f6c226032c15db2f1c780195af251343349adfa9f8868aa1440acaa7c99aeaec
[INFO] running `Command { std: "docker" "start" "-a" "f6c226032c15db2f1c780195af251343349adfa9f8868aa1440acaa7c99aeaec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c226032c15db2f1c780195af251343349adfa9f8868aa1440acaa7c99aeaec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c226032c15db2f1c780195af251343349adfa9f8868aa1440acaa7c99aeaec", kill_on_drop: false }`
[INFO] [stdout] f6c226032c15db2f1c780195af251343349adfa9f8868aa1440acaa7c99aeaec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe1dceda3c829657066f6b5124c6c0991989dfce85c5bffe7f551711bc4e428b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fe1dceda3c829657066f6b5124c6c0991989dfce85c5bffe7f551711bc4e428b", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking uninit v0.4.0
[INFO] [stderr]     Checking cbuffer v0.2.0
[INFO] [stderr]     Checking atdir v0.0.1-wip (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `rx_done` found for mutable reference `&'a mut (dyn RxBuffer + 'a)` in the current scope
[INFO] [stdout]    --> src/lib.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 _ => Ok(buf.rx_done(len as usize)),
[INFO] [stdout]     |                             ^^^^^^^ method not found in `&'a mut (dyn RxBuffer + 'a)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rx_done` found for mutable reference `&'a mut (dyn RxBuffer + 'a)` in the current scope
[INFO] [stdout]    --> src/lib.rs:136:29
[INFO] [stdout]     |
[INFO] [stdout] 136 |                 _ => Ok(buf.rx_done(len as usize)),
[INFO] [stdout]     |                             ^^^^^^^ method not found in `&'a mut (dyn RxBuffer + 'a)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rx_done` found for mutable reference `&'a mut (dyn RxBuffer + 'a)` in the current scope
[INFO] [stdout]    --> src/lib.rs:180:26
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 Ok(value.rx_done(len as usize))
[INFO] [stdout]     |                          ^^^^^^^ method not found in `&'a mut (dyn RxBuffer + 'a)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rx_done` found for mutable reference `&'a mut (dyn RxBuffer + 'a)` in the current scope
[INFO] [stdout]    --> src/lib.rs:212:25
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 Ok(list.rx_done(len as usize))
[INFO] [stdout]     |                         ^^^^^^^ method not found in `&'a mut (dyn RxBuffer + 'a)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rx_done` found for mutable reference `&'a mut (dyn RxBuffer + 'a)` in the current scope
[INFO] [stdout]    --> src/lib.rs:180:26
[INFO] [stdout]     |
[INFO] [stdout] 180 |                 Ok(value.rx_done(len as usize))
[INFO] [stdout]     |                          ^^^^^^^ method not found in `&'a mut (dyn RxBuffer + 'a)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `rx_done` found for mutable reference `&'a mut (dyn RxBuffer + 'a)` in the current scope
[INFO] [stdout]    --> src/lib.rs:212:25
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 Ok(list.rx_done(len as usize))
[INFO] [stdout]     |                         ^^^^^^^ method not found in `&'a mut (dyn RxBuffer + 'a)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atdir`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fe1dceda3c829657066f6b5124c6c0991989dfce85c5bffe7f551711bc4e428b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1dceda3c829657066f6b5124c6c0991989dfce85c5bffe7f551711bc4e428b", kill_on_drop: false }`
[INFO] [stdout] fe1dceda3c829657066f6b5124c6c0991989dfce85c5bffe7f551711bc4e428b