[INFO] updating cached repository https://github.com/dasgefolge/peter-discord
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/dasgefolge/peter-discord
[INFO] [stderr]    a448ece..72921de  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72921de64627e12ffb5dcf2bc545b3197691c685
[INFO] checking dasgefolge/peter-discord against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdasgefolge%2Fpeter-discord" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dasgefolge/peter-discord on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dasgefolge/peter-discord
[INFO] finished tweaking git repo https://github.com/dasgefolge/peter-discord
[INFO] tweaked toml for git repo https://github.com/dasgefolge/peter-discord written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/dasgefolge/peter-discord already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f8bfabc8291bd3b4321f683de9d28a39d35a55913de49820ca6c7f0e92fa0e8a
[INFO] running `"docker" "start" "-a" "f8bfabc8291bd3b4321f683de9d28a39d35a55913de49820ca6c7f0e92fa0e8a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling proc-macro-hack v0.5.14
[INFO] [stderr]    Compiling serenity v0.8.0
[INFO] [stderr]     Checking uwl v0.5.1
[INFO] [stderr]     Checking shlex v0.1.1 (https://github.com/fenhl/rust-shlex#d2e5b5d6)
[INFO] [stderr]    Compiling ring v0.16.12
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking input_buffer v0.2.0
[INFO] [stderr]     Checking sha-1 v0.8.2
[INFO] [stderr]     Checking tokio v0.2.13
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking webpki v0.21.2
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking ct-logs v0.6.0
[INFO] [stderr]     Checking rustls v0.17.0
[INFO] [stderr]     Checking webpki-roots v0.18.0
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking rustls-native-certs v0.3.0
[INFO] [stderr]     Checking tokio-rustls v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling pin-project-internal v0.4.8
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]    Compiling command_attr v0.1.7
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking pin-project v0.4.8
[INFO] [stderr]     Checking h2 v0.2.3
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking hyper v0.13.4
[INFO] [stderr]     Checking serde v1.0.105
[INFO] [stderr]     Checking hyper-rustls v0.20.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking serde_json v1.0.50
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking quantum-werewolf v0.2.0 (https://github.com/dasgefolge/quantum-werewolf#46df2425)
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking tungstenite v0.9.2
[INFO] [stderr]     Checking reqwest v0.10.4
[INFO] [stderr]     Checking twitch_helix v0.1.0 (https://github.com/fenhl/rust-twitch-helix#c84e272d)
[INFO] [stderr]     Checking peter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: unnecessary braces around assigned value
[INFO] [stderr]    --> src/werewolf.rs:412:21
[INFO] [stderr]     |
[INFO] [stderr] 412 |     let new_alive = { state_ref.state.alive().map(|new_alive| new_alive.into_iter().cloned().collect()) };
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:1:27
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(rust_2018_idioms, unused, unused_import_braces, unused_qualifications, warnings)]
[INFO] [stderr]     |                           ^^^^^^
[INFO] [stderr]     = note: `#[deny(unused_braces)]` implied by `#[deny(unused)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary braces around assigned value
[INFO] [stderr]    --> src/werewolf.rs:412:21
[INFO] [stderr]     |
[INFO] [stderr] 412 |     let new_alive = { state_ref.state.alive().map(|new_alive| new_alive.into_iter().cloned().collect()) };
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:1:27
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(rust_2018_idioms, unused, unused_import_braces, unused_qualifications, warnings)]
[INFO] [stderr]     |                           ^^^^^^
[INFO] [stderr]     = note: `#[deny(unused_braces)]` implied by `#[deny(unused)]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `peter`.
[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: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `peter`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f8bfabc8291bd3b4321f683de9d28a39d35a55913de49820ca6c7f0e92fa0e8a"`
[INFO] running `"docker" "rm" "-f" "f8bfabc8291bd3b4321f683de9d28a39d35a55913de49820ca6c7f0e92fa0e8a"`
[INFO] [stdout] f8bfabc8291bd3b4321f683de9d28a39d35a55913de49820ca6c7f0e92fa0e8a