[INFO] cloning repository https://github.com/Jacob-JB/nifty-udp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jacob-JB/nifty-udp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacob-JB%2Fnifty-udp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacob-JB%2Fnifty-udp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17c7685c94acd9f06606c7001ed4cd71d9f65315
[INFO] checking Jacob-JB/nifty-udp/17c7685c94acd9f06606c7001ed4cd71d9f65315 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacob-JB%2Fnifty-udp" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Jacob-JB/nifty-udp on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Jacob-JB/nifty-udp
[INFO] finished tweaking git repo https://github.com/Jacob-JB/nifty-udp
[INFO] tweaked toml for git repo https://github.com/Jacob-JB/nifty-udp written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Jacob-JB/nifty-udp 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded raptor-code v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73b9802451284c119a321ea1153bd5302b13641c6ddc45855b29fab83d889970
[INFO] running `Command { std: "docker" "start" "-a" "73b9802451284c119a321ea1153bd5302b13641c6ddc45855b29fab83d889970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73b9802451284c119a321ea1153bd5302b13641c6ddc45855b29fab83d889970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73b9802451284c119a321ea1153bd5302b13641c6ddc45855b29fab83d889970", kill_on_drop: false }`
[INFO] [stdout] 73b9802451284c119a321ea1153bd5302b13641c6ddc45855b29fab83d889970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2057ccb2c973f179470f8eeef263c76472bb0b2a969b8ec7224b5508b7e76a09
[INFO] running `Command { std: "docker" "start" "-a" "2057ccb2c973f179470f8eeef263c76472bb0b2a969b8ec7224b5508b7e76a09", kill_on_drop: false }`
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking primes v0.3.0
[INFO] [stderr]     Checking raptor-code v1.0.5
[INFO] [stderr]     Checking nifty_udp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `messages_start_seq`
[INFO] [stdout]    --> src/lib.rs:865:73
[INFO] [stdout]     |
[INFO] [stdout] 865 |             ChannelType::SendFecReliable { messages, resend_threshhold, messages_start_seq, .. } => {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         help: try removing the field
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `messages_start_seq`
[INFO] [stdout]    --> src/lib.rs:865:73
[INFO] [stdout]     |
[INFO] [stdout] 865 |             ChannelType::SendFecReliable { messages, resend_threshhold, messages_start_seq, .. } => {
[INFO] [stdout]     |                                                                         ^^^^^^^^^^^^^^^^^^-
[INFO] [stdout]     |                                                                         |
[INFO] [stdout]     |                                                                         help: try removing the field
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> examples/client.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     client.disconnect_all();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     let _ = client.disconnect_all();
[INFO] [stdout]    |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "2057ccb2c973f179470f8eeef263c76472bb0b2a969b8ec7224b5508b7e76a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2057ccb2c973f179470f8eeef263c76472bb0b2a969b8ec7224b5508b7e76a09", kill_on_drop: false }`
[INFO] [stdout] 2057ccb2c973f179470f8eeef263c76472bb0b2a969b8ec7224b5508b7e76a09