[INFO] cloning repository https://github.com/MikkelPaulson/irustc-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MikkelPaulson/irustc-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Firustc-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Firustc-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2db0e71911ac3f3c75b5270e94f6042cd228ea54
[INFO] checking MikkelPaulson/irustc-bot against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMikkelPaulson%2Firustc-bot" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MikkelPaulson/irustc-bot
[INFO] finished tweaking git repo https://github.com/MikkelPaulson/irustc-bot
[INFO] tweaked toml for git repo https://github.com/MikkelPaulson/irustc-bot written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MikkelPaulson/irustc-bot on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MikkelPaulson/irustc-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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b06ed43f0b28efded6619503ff126881c28e95efd249df341d96e92cdf864198
[INFO] running `Command { std: "docker" "start" "-a" "b06ed43f0b28efded6619503ff126881c28e95efd249df341d96e92cdf864198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b06ed43f0b28efded6619503ff126881c28e95efd249df341d96e92cdf864198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b06ed43f0b28efded6619503ff126881c28e95efd249df341d96e92cdf864198", kill_on_drop: false }`
[INFO] [stdout] b06ed43f0b28efded6619503ff126881c28e95efd249df341d96e92cdf864198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eed977b3b2fbe29884cc8e7c27d762c87878adec2cc09c4cdf278ec3660cb5e2
[INFO] running `Command { std: "docker" "start" "-a" "eed977b3b2fbe29884cc8e7c27d762c87878adec2cc09c4cdf278ec3660cb5e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]     Checking crikey-irc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Reply`
[INFO] [stdout]  --> src/connection/mod.rs:2:71
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::message::{Command, Message, MessageBody, MessageParams, Reply, ReplyType};
[INFO] [stdout]   |                                                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `overlapping_patterns` has been renamed to `overlapping_range_endpoints`
[INFO] [stdout]    --> src/connection/message/reply.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 | #[allow(overlapping_patterns)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `overlapping_range_endpoints`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HostMask`
[INFO] [stdout]  --> src/connection/syntax/mod.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::target_mask::{HostMask, ServerMask, TargetMask};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking crossbeam-channel v0.4.3
[INFO] [stderr]     Checking pipe v0.3.0
[INFO] [stdout] warning: unused import: `Reply`
[INFO] [stdout]  --> src/connection/mod.rs:2:71
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use self::message::{Command, Message, MessageBody, MessageParams, Reply, ReplyType};
[INFO] [stdout]   |                                                                       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `overlapping_patterns` has been renamed to `overlapping_range_endpoints`
[INFO] [stdout]    --> src/connection/message/reply.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 | #[allow(overlapping_patterns)]
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^ help: use the new name: `overlapping_range_endpoints`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HostMask`
[INFO] [stdout]  --> src/connection/syntax/mod.rs:3:29
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use self::target_mask::{HostMask, ServerMask, TargetMask};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s
[INFO] running `Command { std: "docker" "inspect" "eed977b3b2fbe29884cc8e7c27d762c87878adec2cc09c4cdf278ec3660cb5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eed977b3b2fbe29884cc8e7c27d762c87878adec2cc09c4cdf278ec3660cb5e2", kill_on_drop: false }`
[INFO] [stdout] eed977b3b2fbe29884cc8e7c27d762c87878adec2cc09c4cdf278ec3660cb5e2