[INFO] cloning repository https://github.com/mahonic/discord-automatic-message-deleter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mahonic/discord-automatic-message-deleter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahonic%2Fdiscord-automatic-message-deleter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahonic%2Fdiscord-automatic-message-deleter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e97df18d1091c2ee119e24fddd0311f389741a36
[INFO] checking mahonic/discord-automatic-message-deleter against master#42b384ec0dfcd528d99a4db0a337d9188a9eecaa for pr-133502-16
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahonic%2Fdiscord-automatic-message-deleter" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mahonic/discord-automatic-message-deleter
[INFO] finished tweaking git repo https://github.com/mahonic/discord-automatic-message-deleter
[INFO] tweaked toml for git repo https://github.com/mahonic/discord-automatic-message-deleter written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mahonic/discord-automatic-message-deleter on toolchain 42b384ec0dfcd528d99a4db0a337d9188a9eecaa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mahonic/discord-automatic-message-deleter 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" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uwl v0.6.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ea997fc5805aa6c0cec38a37c71d306e89198e77b44250a1756c2644b5b312a
[INFO] running `Command { std: "docker" "start" "-a" "7ea997fc5805aa6c0cec38a37c71d306e89198e77b44250a1756c2644b5b312a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ea997fc5805aa6c0cec38a37c71d306e89198e77b44250a1756c2644b5b312a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea997fc5805aa6c0cec38a37c71d306e89198e77b44250a1756c2644b5b312a", kill_on_drop: false }`
[INFO] [stdout] 7ea997fc5805aa6c0cec38a37c71d306e89198e77b44250a1756c2644b5b312a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+42b384ec0dfcd528d99a4db0a337d9188a9eecaa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 817e6b0c3a2040658f27f253791ff8036afb5b3681d14339ef7c8e9fe173376e
[INFO] running `Command { std: "docker" "start" "-a" "817e6b0c3a2040658f27f253791ff8036afb5b3681d14339ef7c8e9fe173376e", kill_on_drop: false }`
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[INFO] [stderr]     Checking discord-automatic-message-deleter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `delete_messages_test` is never used
[INFO] [stdout]    --> src/message_deletion.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn delete_messages_test<M: AsRef<Vec<i32>>>(messages_to_be_deleted: M) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "817e6b0c3a2040658f27f253791ff8036afb5b3681d14339ef7c8e9fe173376e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817e6b0c3a2040658f27f253791ff8036afb5b3681d14339ef7c8e9fe173376e", kill_on_drop: false }`
[INFO] [stdout] 817e6b0c3a2040658f27f253791ff8036afb5b3681d14339ef7c8e9fe173376e