[INFO] cloning repository https://github.com/wonjongin/sub-discord-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wonjongin/sub-discord-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwonjongin%2Fsub-discord-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwonjongin%2Fsub-discord-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51ea91e9c34501387d6252203d9ea3f8d45095e8
[INFO] checking wonjongin/sub-discord-bot against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwonjongin%2Fsub-discord-bot" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wonjongin/sub-discord-bot on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wonjongin/sub-discord-bot
[INFO] finished tweaking git repo https://github.com/wonjongin/sub-discord-bot
[INFO] tweaked toml for git repo https://github.com/wonjongin/sub-discord-bot written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/wonjongin/sub-discord-bot 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" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-attributes v0.1.13
[INFO] [stderr]   Downloaded typemap_rev v0.1.4
[INFO] [stderr]   Downloaded serde_json v1.0.63
[INFO] [stderr]   Downloaded serenity v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45e4e76c6d26f965906277d05205d40106a7bf6ebe9784941544e8ef9a3b8ddd
[INFO] running `Command { std: "docker" "start" "-a" "45e4e76c6d26f965906277d05205d40106a7bf6ebe9784941544e8ef9a3b8ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45e4e76c6d26f965906277d05205d40106a7bf6ebe9784941544e8ef9a3b8ddd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e4e76c6d26f965906277d05205d40106a7bf6ebe9784941544e8ef9a3b8ddd", kill_on_drop: false }`
[INFO] [stdout] 45e4e76c6d26f965906277d05205d40106a7bf6ebe9784941544e8ef9a3b8ddd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32b07b3dcb3dd5f0b4a1626d282b24547477bca05b7285fbaf33a4bc5a5ec63e
[INFO] running `Command { std: "docker" "start" "-a" "32b07b3dcb3dd5f0b4a1626d282b24547477bca05b7285fbaf33a4bc5a5ec63e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.2
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[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
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[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]    Compiling tokio v1.2.0
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]     Checking futures-sink v0.3.13
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[INFO] [stderr]     Checking slab v0.4.2
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[INFO] [stderr]     Checking num_cpus v1.13.0
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[INFO] [stderr]    Compiling httparse v1.3.5
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[INFO] [stderr]     Checking rand_core v0.5.1
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling serde_json v1.0.63
[INFO] [stderr]     Checking bytes v0.5.6
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[INFO] [stderr]    Compiling encoding_rs v0.8.28
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling serenity v0.10.2
[INFO] [stderr]     Checking flate2 v1.0.20
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
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[INFO] [stderr]     Checking webpki v0.21.4
[INFO] [stderr]     Checking sct v0.6.0
[INFO] [stderr]     Checking rustls v0.19.0
[INFO] [stderr]     Checking webpki-roots v0.21.0
[INFO] [stderr]     Checking webpki-roots v0.20.0
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling pin-project-internal v1.0.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.13
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking tracing v0.1.25
[INFO] [stderr]     Checking pin-project v1.0.5
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking futures v0.3.13
[INFO] [stderr]     Checking tokio-util v0.6.3
[INFO] [stderr]     Checking tokio-rustls v0.22.0
[INFO] [stderr]     Checking async-tungstenite v0.11.0
[INFO] [stderr]     Checking h2 v0.3.1
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[INFO] [stderr]     Checking hyper-rustls v0.22.1
[INFO] [stderr]     Checking reqwest v0.11.1
[INFO] [stderr]     Checking sub-discord-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cap`
[INFO] [stdout]  --> src/mention.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Some(cap) => true,
[INFO] [stdout]   |          ^^^ help: if this is intentional, prefix it with an underscore: `_cap`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cap`
[INFO] [stdout]  --> src/mention.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Some(cap) => true,
[INFO] [stdout]   |          ^^^ help: if this is intentional, prefix it with an underscore: `_cap`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ext_user_id_from_mention` is never used
[INFO] [stdout]   --> src/mention.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn ext_user_id_from_mention(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ext_user_id_from_mention` is never used
[INFO] [stdout]   --> src/mention.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn ext_user_id_from_mention(input: &str) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.67s
[INFO] running `Command { std: "docker" "inspect" "32b07b3dcb3dd5f0b4a1626d282b24547477bca05b7285fbaf33a4bc5a5ec63e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32b07b3dcb3dd5f0b4a1626d282b24547477bca05b7285fbaf33a4bc5a5ec63e", kill_on_drop: false }`
[INFO] [stdout] 32b07b3dcb3dd5f0b4a1626d282b24547477bca05b7285fbaf33a4bc5a5ec63e
