[INFO] cloning repository https://github.com/yoroshikun/rusty-craby
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yoroshikun/rusty-craby" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoroshikun%2Frusty-craby", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoroshikun%2Frusty-craby'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8fcee4336c14892d9c69bd857cd70b992abc7230
[INFO] testing yoroshikun/rusty-craby against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyoroshikun%2Frusty-craby" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yoroshikun/rusty-craby on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yoroshikun/rusty-craby
[INFO] finished tweaking git repo https://github.com/yoroshikun/rusty-craby
[INFO] tweaked toml for git repo https://github.com/yoroshikun/rusty-craby written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/yoroshikun/rusty-craby already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twilight-gateway-queue v0.3.0
[INFO] [stderr]   Downloaded twilight-command-parser v0.3.0
[INFO] [stderr]   Downloaded twilight-embed-builder v0.3.0
[INFO] [stderr]   Downloaded twilight-gateway v0.3.4
[INFO] [stderr]   Downloaded twilight-cache-inmemory v0.3.6
[INFO] [stderr]   Downloaded twilight-mention v0.3.0
[INFO] [stderr]   Downloaded twilight-model v0.3.7
[INFO] [stderr]   Downloaded twilight-http v0.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 449a3b5e110257435d4f0a8b0d41424dbc818cc4d17183502541ff842a7fb8cf
[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" "449a3b5e110257435d4f0a8b0d41424dbc818cc4d17183502541ff842a7fb8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "449a3b5e110257435d4f0a8b0d41424dbc818cc4d17183502541ff842a7fb8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449a3b5e110257435d4f0a8b0d41424dbc818cc4d17183502541ff842a7fb8cf", kill_on_drop: false }`
[INFO] [stdout] 449a3b5e110257435d4f0a8b0d41424dbc818cc4d17183502541ff842a7fb8cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", 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] 508660334c06178d9515aa708f7238ddf4cf228ab7031c52310eaec84cc4e085
[INFO] running `Command { std: "docker" "start" "-a" "508660334c06178d9515aa708f7238ddf4cf228ab7031c52310eaec84cc4e085", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling futures-sink v0.3.14
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling httparse v1.4.0
[INFO] [stderr]    Compiling httpdate v1.0.0
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling http-body v0.4.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.17
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling socket2 v0.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.14
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling twilight-command-parser v0.3.0
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling openssl-src v111.15.0+1.1.1k
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling openssl-sys v0.9.62
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling url v2.2.1
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling ordered-float v2.5.0
[INFO] [stderr]    Compiling tungstenite v0.11.1
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.1
[INFO] [stderr]    Compiling ct-logs v0.8.0
[INFO] [stderr]    Compiling rustls v0.19.1
[INFO] [stderr]    Compiling webpki-roots v0.20.0
[INFO] [stderr]    Compiling rustls-native-certs v0.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling futures-util v0.3.14
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling pin-project v1.0.7
[INFO] [stderr]    Compiling futures-executor v0.3.14
[INFO] [stderr]    Compiling futures v0.3.14
[INFO] [stderr]    Compiling tokio-util v0.6.6
[INFO] [stderr]    Compiling tokio-rustls v0.22.0
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling async-tungstenite v0.11.0
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.0
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]    Compiling twilight-model v0.3.7
[INFO] [stderr]    Compiling hyper v0.14.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling hyper-rustls v0.22.1
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling twilight-http v0.3.9
[INFO] [stderr]    Compiling twilight-embed-builder v0.3.0
[INFO] [stderr]    Compiling twilight-mention v0.3.0
[INFO] [stderr]    Compiling twilight-cache-inmemory v0.3.6
[INFO] [stderr]    Compiling twilight-gateway-queue v0.3.0
[INFO] [stderr]    Compiling twilight-gateway v0.3.4
[INFO] [stderr]    Compiling rusty-craby v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` in tuple element 0 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 2 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 3 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 4 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 5 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 32s
[INFO] running `Command { std: "docker" "inspect" "508660334c06178d9515aa708f7238ddf4cf228ab7031c52310eaec84cc4e085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508660334c06178d9515aa708f7238ddf4cf228ab7031c52310eaec84cc4e085", kill_on_drop: false }`
[INFO] [stdout] 508660334c06178d9515aa708f7238ddf4cf228ab7031c52310eaec84cc4e085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", 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] eb665b9d2647533e5dbaad995808bec4e0c2826c54c36606534bf6d9b0d0315d
[INFO] running `Command { std: "docker" "start" "-a" "eb665b9d2647533e5dbaad995808bec4e0c2826c54c36606534bf6d9b0d0315d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty-craby v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` in tuple element 0 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 1 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 2 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 3 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 4 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` in tuple element 5 that must be used
[INFO] [stdout]   --> src/utils/handle_event.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 | /             join!(
[INFO] [stdout] 30 | |                 ping_parse,
[INFO] [stdout] 31 | |                 help_parse,
[INFO] [stdout] 32 | |                 jisho_parse,
[INFO] [stdout] ...  |
[INFO] [stdout] 35 | |                 waifu_parse
[INFO] [stdout] 36 | |             );
[INFO] [stdout]    | |_____________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "eb665b9d2647533e5dbaad995808bec4e0c2826c54c36606534bf6d9b0d0315d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb665b9d2647533e5dbaad995808bec4e0c2826c54c36606534bf6d9b0d0315d", kill_on_drop: false }`
[INFO] [stdout] eb665b9d2647533e5dbaad995808bec4e0c2826c54c36606534bf6d9b0d0315d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] 137e0ca12af58c571dbba97082d0562d7f6d744772c0afbe24a501d772385c17
[INFO] running `Command { std: "docker" "start" "-a" "137e0ca12af58c571dbba97082d0562d7f6d744772c0afbe24a501d772385c17", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` in tuple element 0 that must be used
[INFO] [stderr]   --> src/utils/handle_event.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 | /             join!(
[INFO] [stderr] 30 | |                 ping_parse,
[INFO] [stderr] 31 | |                 help_parse,
[INFO] [stderr] 32 | |                 jisho_parse,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |                 waifu_parse
[INFO] [stderr] 36 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` in tuple element 1 that must be used
[INFO] [stderr]   --> src/utils/handle_event.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 | /             join!(
[INFO] [stderr] 30 | |                 ping_parse,
[INFO] [stderr] 31 | |                 help_parse,
[INFO] [stderr] 32 | |                 jisho_parse,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |                 waifu_parse
[INFO] [stderr] 36 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` in tuple element 2 that must be used
[INFO] [stderr]   --> src/utils/handle_event.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 | /             join!(
[INFO] [stderr] 30 | |                 ping_parse,
[INFO] [stderr] 31 | |                 help_parse,
[INFO] [stderr] 32 | |                 jisho_parse,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |                 waifu_parse
[INFO] [stderr] 36 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` in tuple element 3 that must be used
[INFO] [stderr]   --> src/utils/handle_event.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 | /             join!(
[INFO] [stderr] 30 | |                 ping_parse,
[INFO] [stderr] 31 | |                 help_parse,
[INFO] [stderr] 32 | |                 jisho_parse,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |                 waifu_parse
[INFO] [stderr] 36 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` in tuple element 4 that must be used
[INFO] [stderr]   --> src/utils/handle_event.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 | /             join!(
[INFO] [stderr] 30 | |                 ping_parse,
[INFO] [stderr] 31 | |                 help_parse,
[INFO] [stderr] 32 | |                 jisho_parse,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |                 waifu_parse
[INFO] [stderr] 36 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` in tuple element 5 that must be used
[INFO] [stderr]   --> src/utils/handle_event.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 | /             join!(
[INFO] [stderr] 30 | |                 ping_parse,
[INFO] [stderr] 31 | |                 help_parse,
[INFO] [stderr] 32 | |                 jisho_parse,
[INFO] [stderr] ...  |
[INFO] [stderr] 35 | |                 waifu_parse
[INFO] [stderr] 36 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `$crate::join` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `rusty-craby` (bin "rusty-craby" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusty_craby-e9cfcb80fa68ef78)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "137e0ca12af58c571dbba97082d0562d7f6d744772c0afbe24a501d772385c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "137e0ca12af58c571dbba97082d0562d7f6d744772c0afbe24a501d772385c17", kill_on_drop: false }`
[INFO] [stdout] 137e0ca12af58c571dbba97082d0562d7f6d744772c0afbe24a501d772385c17