[INFO] cloning repository https://github.com/f4bio/nipplebot.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/f4bio/nipplebot.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff4bio%2Fnipplebot.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff4bio%2Fnipplebot.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 433e0cb196408b29ea2c49f026658f6130f23263
[INFO] checking f4bio/nipplebot.rs against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff4bio%2Fnipplebot.rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/f4bio/nipplebot.rs on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/f4bio/nipplebot.rs
[INFO] finished tweaking git repo https://github.com/f4bio/nipplebot.rs
[INFO] tweaked toml for git repo https://github.com/f4bio/nipplebot.rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/f4bio/nipplebot.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rrpack-prime v0.41.0
[INFO] [stderr]   Downloaded command_attr v0.3.7
[INFO] [stderr]   Downloaded rrpack-basis v0.41.0
[INFO] [stderr]   Downloaded rill-protocol v0.41.0
[INFO] [stderr]   Downloaded vectorize v0.2.0
[INFO] [stderr]   Downloaded rill-config v0.41.0
[INFO] [stderr]   Downloaded async-tungstenite v0.14.0
[INFO] [stderr]   Downloaded symphonia-core v0.2.0
[INFO] [stderr]   Downloaded discortp v0.4.0
[INFO] [stderr]   Downloaded serenity-voice-model v0.1.0
[INFO] [stderr]   Downloaded spin_sleep v1.0.0
[INFO] [stderr]   Downloaded streamcatcher v0.1.1
[INFO] [stderr]   Downloaded xsalsa20poly1305 v0.7.2
[INFO] [stderr]   Downloaded songbird v0.2.0
[INFO] [stderr]   Downloaded base64-url v1.4.10
[INFO] [stderr]   Downloaded zeroize_derive v1.2.0
[INFO] [stderr]   Downloaded itconfig v1.1.1
[INFO] [stderr]   Downloaded fsevent-sys v4.0.0
[INFO] [stderr]   Downloaded inotify v0.9.5
[INFO] [stderr]   Downloaded rate-config v0.41.0
[INFO] [stderr]   Downloaded typed-slab v0.1.4
[INFO] [stderr]   Downloaded rate-core v0.41.0
[INFO] [stderr]   Downloaded rill-derive v0.41.0
[INFO] [stderr]   Downloaded meio v0.95.2
[INFO] [stderr]   Downloaded meio-connect v0.95.2
[INFO] [stderr]   Downloaded rill-engine v0.41.0
[INFO] [stderr]   Downloaded meio-protocol v0.95.2
[INFO] [stderr]   Downloaded metacrate v0.1.2
[INFO] [stderr]   Downloaded tracing-bunyan-formatter v0.2.6
[INFO] [stderr]   Downloaded rillrate v0.41.0
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.0
[INFO] [stderr]   Downloaded flume v0.10.9
[INFO] [stderr]   Downloaded nuid v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80a1c62dec662bd94f0b13e9d3658f12458c4e3569832df8622d238dc0ba8bfe
[INFO] running `Command { std: "docker" "start" "-a" "80a1c62dec662bd94f0b13e9d3658f12458c4e3569832df8622d238dc0ba8bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80a1c62dec662bd94f0b13e9d3658f12458c4e3569832df8622d238dc0ba8bfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80a1c62dec662bd94f0b13e9d3658f12458c4e3569832df8622d238dc0ba8bfe", kill_on_drop: false }`
[INFO] [stdout] 80a1c62dec662bd94f0b13e9d3658f12458c4e3569832df8622d238dc0ba8bfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cdca83ba91761904c7c2c2af18a72feaa3a872167d5b79542ef734d8b876680
[INFO] running `Command { std: "docker" "start" "-a" "1cdca83ba91761904c7c2c2af18a72feaa3a872167d5b79542ef734d8b876680", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]     Checking instant v0.1.11
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]     Checking tinyvec v1.5.0
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]    Compiling unicase v2.6.0
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[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking signature v1.4.0
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[INFO] [stderr]     Checking cache-padded v1.1.1
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[INFO] [stderr]    Compiling mime_guess v2.0.3
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[INFO] [stderr]     Checking headers v0.3.4
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking gethostname v0.2.1
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[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking base64-url v1.4.10
[INFO] [stderr]    Compiling serenity v0.10.9
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]    Compiling pkg-config v0.3.21
[INFO] [stderr]     Checking inotify-sys v0.1.5
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking uwl v0.6.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking tar v0.4.37
[INFO] [stderr]     Checking inotify v0.9.5
[INFO] [stderr]     Checking universal-hash v0.4.1
[INFO] [stderr]     Checking blocking v1.0.2
[INFO] [stderr]     Checking typed-slab v0.1.4
[INFO] [stderr]     Checking cipher v0.3.0
[INFO] [stderr]     Checking input_buffer v0.4.0
[INFO] [stderr]     Checking pnet_base v0.28.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking pnet_macros_support v0.28.0
[INFO] [stderr]     Checking poly1305 v0.7.2
[INFO] [stderr]     Checking notify v5.0.0-pre.13
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking aead v0.4.3
[INFO] [stderr]     Checking nanorand v0.6.1
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]    Compiling audiopus_sys v0.1.8
[INFO] [stderr]    Compiling songbird v0.2.0
[INFO] [stderr]     Checking itconfig v1.1.1
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking spin_sleep v1.0.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.0
[INFO] [stderr]     Checking webbrowser v0.5.5
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir/server)
[INFO] [stderr]     Checking nuid v0.3.0
[INFO] [stderr]     Checking audiopus v0.2.0
[INFO] [stderr]     Checking symphonia-core v0.2.0
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking rustls v0.19.1
[INFO] [stderr]     Checking webpki-roots v0.21.1
[INFO] [stderr]     Checking webpki-roots v0.20.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling tokio-macros v1.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling zeroize_derive v1.2.0
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling rill-derive v0.41.0
[INFO] [stderr]    Compiling command_attr v0.3.7
[INFO] [stderr]    Compiling pnet_macros v0.28.0
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking subtle-encoding v0.5.1
[INFO] [stderr]     Checking curve25519-dalek v3.2.0
[INFO] [stderr]     Checking signatory v0.21.0
[INFO] [stderr]     Checking salsa20 v0.8.1
[INFO] [stderr]     Checking ed25519-dalek v1.0.1
[INFO] [stderr]     Checking xsalsa20poly1305 v0.7.2
[INFO] [stderr]     Checking nkeys v0.1.0
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking rustls-native-certs v0.5.0
[INFO] [stderr]     Checking flume v0.10.9
[INFO] [stderr]     Checking discortp v0.4.0
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking strum v0.21.0
[INFO] [stderr]     Checking thiserror v1.0.29
[INFO] [stderr]     Checking tungstenite v0.14.0
[INFO] [stderr]     Checking tungstenite v0.13.0
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking streamcatcher v0.1.1
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]     Checking tokio-util v0.6.8
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking tokio-tungstenite v0.15.0
[INFO] [stderr]     Checking tokio-stream v0.1.7
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking async-tungstenite v0.11.0
[INFO] [stderr]     Checking async-tungstenite v0.14.0
[INFO] [stderr]     Checking h2 v0.3.6
[INFO] [stderr]     Checking meio v0.95.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking meio-protocol v0.95.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking serde_qs v0.8.5
[INFO] [stderr]     Checking ordered-float v2.8.0
[INFO] [stderr]     Checking vectorize v0.2.0
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking envy v0.4.2
[INFO] [stderr]     Checking rill-config v0.41.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking nats v0.15.2
[INFO] [stderr]     Checking serenity-voice-model v0.1.0
[INFO] [stderr]     Checking hyper v0.14.13
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling num_enum_derive v0.5.4
[INFO] [stderr]     Checking tracing-bunyan-formatter v0.2.6
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/common)
[INFO] [stderr]     Checking num_enum v0.5.4
[INFO] [stderr]     Checking flexbuffers v2.0.0
[INFO] [stderr]     Checking rill-protocol v0.41.0
[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking meio-connect v0.95.2
[INFO] [stderr]     Checking reqwest v0.11.6
[INFO] [stderr]     Checking rill-engine v0.41.0
[INFO] [stderr]     Checking rrpack-basis v0.41.0
[INFO] [stderr]     Checking rate-core v0.41.0
[INFO] [stderr]     Checking rrpack-prime v0.41.0
[INFO] [stderr]     Checking rate-config v0.41.0
[INFO] [stderr]     Checking rillrate v0.41.0
[INFO] [stderr]     Checking web v0.1.0 (/opt/rustwide/workdir/web)
[INFO] [stdout] warning: the item `dotenv` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use dotenv;
[INFO] [stdout]    |     ^^^^^^ the item `dotenv` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `itconfig` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use itconfig;
[INFO] [stdout]    |     ^^^^^^^^ the item `itconfig` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Client` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Client` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Context` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `EventHandler` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |                    ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `EventHandler` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Mutex` is already imported here
[INFO] [stdout] 35 | use tokio::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `common` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use common;
[INFO] [stdout]    |     ^^^^^^ the item `common` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dotenv` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use dotenv;
[INFO] [stdout]    |     ^^^^^^ the item `dotenv` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `itconfig` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use itconfig;
[INFO] [stdout]    |     ^^^^^^^^ the item `itconfig` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Client` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Client` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Context` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `EventHandler` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |                    ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `EventHandler` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Mutex` is already imported here
[INFO] [stdout] 35 | use tokio::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `common` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use common;
[INFO] [stdout]    |     ^^^^^^ the item `common` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> web/src/main.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |     let mut command_count_value = count_write.get_mut(cmd_name).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> web/src/main.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |     let mut command_count_value = count_write.get_mut(cmd_name).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: the item `itconfig` is imported redundantly
[INFO] [stdout]  --> core/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itconfig;
[INFO] [stdout]   |     ^^^^^^^^ the item `itconfig` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `itconfig` is imported redundantly
[INFO] [stdout]  --> core/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itconfig;
[INFO] [stdout]   |     ^^^^^^^^ the item `itconfig` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "1cdca83ba91761904c7c2c2af18a72feaa3a872167d5b79542ef734d8b876680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cdca83ba91761904c7c2c2af18a72feaa3a872167d5b79542ef734d8b876680", kill_on_drop: false }`
[INFO] [stdout] 1cdca83ba91761904c7c2c2af18a72feaa3a872167d5b79542ef734d8b876680
[INFO] checking f4bio/nipplebot.rs against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff4bio%2Fnipplebot.rs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/f4bio/nipplebot.rs on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/f4bio/nipplebot.rs
[INFO] finished tweaking git repo https://github.com/f4bio/nipplebot.rs
[INFO] tweaked toml for git repo https://github.com/f4bio/nipplebot.rs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/f4bio/nipplebot.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09368badefc15c024e65baf5d19f82d6efa7b661336468971451284fba938860
[INFO] running `Command { std: "docker" "start" "-a" "09368badefc15c024e65baf5d19f82d6efa7b661336468971451284fba938860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09368badefc15c024e65baf5d19f82d6efa7b661336468971451284fba938860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09368badefc15c024e65baf5d19f82d6efa7b661336468971451284fba938860", kill_on_drop: false }`
[INFO] [stdout] 09368badefc15c024e65baf5d19f82d6efa7b661336468971451284fba938860
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e67001d2a65c982a7d557c1ff72551881f8e5195bf52dd1266269b986bfe7d9c
[INFO] running `Command { std: "docker" "start" "-a" "e67001d2a65c982a7d557c1ff72551881f8e5195bf52dd1266269b986bfe7d9c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.103
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]     Checking instant v0.1.11
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]    Compiling futures-macro v0.3.17
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]     Checking tinyvec v1.5.0
[INFO] [stderr]     Checking sha-1 v0.9.8
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking want v0.3.0
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[INFO] [stderr]    Compiling unicase v2.6.0
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking signature v1.4.0
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking base64-url v1.4.10
[INFO] [stderr]    Compiling pkg-config v0.3.21
[INFO] [stderr]    Compiling serenity v0.10.9
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[INFO] [stderr]     Checking webpki-roots v0.21.1
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[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling tokio-macros v1.4.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling zeroize_derive v1.2.0
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling command_attr v0.3.7
[INFO] [stderr]    Compiling rill-derive v0.41.0
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[INFO] [stderr]     Checking rustls-native-certs v0.5.0
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[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
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[INFO] [stderr]     Checking meio-connect v0.95.2
[INFO] [stderr]     Checking reqwest v0.11.6
[INFO] [stderr]     Checking rill-engine v0.41.0
[INFO] [stderr]     Checking rrpack-basis v0.41.0
[INFO] [stderr]     Checking rate-core v0.41.0
[INFO] [stderr]     Checking rrpack-prime v0.41.0
[INFO] [stderr]     Checking rate-config v0.41.0
[INFO] [stderr]     Checking rillrate v0.41.0
[INFO] [stderr]     Checking web v0.1.0 (/opt/rustwide/workdir/web)
[INFO] [stdout] warning: the item `dotenv` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use dotenv;
[INFO] [stdout]    |     ^^^^^^ the item `dotenv` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `itconfig` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use itconfig;
[INFO] [stdout]    |     ^^^^^^^^ the item `itconfig` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Client` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Client` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Context` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `EventHandler` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |                    ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `EventHandler` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Mutex` is already imported here
[INFO] [stdout] 35 | use tokio::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `common` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use common;
[INFO] [stdout]    |     ^^^^^^ the item `common` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `dotenv` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use dotenv;
[INFO] [stdout]    |     ^^^^^^ the item `dotenv` is already defined by prelude
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `itconfig` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use itconfig;
[INFO] [stdout]    |     ^^^^^^^^ the item `itconfig` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Client` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:3
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Client` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Context` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Context` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `EventHandler` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |   Client, Context, EventHandler,
[INFO] [stdout]    |                    ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `EventHandler` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Mutex` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use serenity::prelude::*;
[INFO] [stdout]    |     -------------------- the item `Mutex` is already imported here
[INFO] [stdout] 35 | use tokio::sync::Mutex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `common` is imported redundantly
[INFO] [stdout]   --> web/src/main.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use common;
[INFO] [stdout]    |     ^^^^^^ the item `common` is already defined by prelude
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> web/src/main.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |     let mut command_count_value = count_write.get_mut(cmd_name).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> web/src/main.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 |     let mut command_count_value = count_write.get_mut(cmd_name).unwrap();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: the item `itconfig` is imported redundantly
[INFO] [stdout]  --> core/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itconfig;
[INFO] [stdout]   |     ^^^^^^^^ the item `itconfig` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `itconfig` is imported redundantly
[INFO] [stdout]  --> core/src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use itconfig;
[INFO] [stdout]   |     ^^^^^^^^ the item `itconfig` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.45s
[INFO] running `Command { std: "docker" "inspect" "e67001d2a65c982a7d557c1ff72551881f8e5195bf52dd1266269b986bfe7d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e67001d2a65c982a7d557c1ff72551881f8e5195bf52dd1266269b986bfe7d9c", kill_on_drop: false }`
[INFO] [stdout] e67001d2a65c982a7d557c1ff72551881f8e5195bf52dd1266269b986bfe7d9c