[INFO] cloning repository https://github.com/rmqx-io/ntex-mqtt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rmqx-io/ntex-mqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmqx-io%2Fntex-mqtt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmqx-io%2Fntex-mqtt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f82de2781ed73db1a15d2a61cffefbc8bf629235
[INFO] checking rmqx-io/ntex-mqtt against master#2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4 for pr-84385
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frmqx-io%2Fntex-mqtt" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rmqx-io/ntex-mqtt on toolchain 2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rmqx-io/ntex-mqtt
[INFO] finished tweaking git repo https://github.com/rmqx-io/ntex-mqtt
[INFO] tweaked toml for git repo https://github.com/rmqx-io/ntex-mqtt written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/rmqx-io/ntex-mqtt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cebccc8878622be05bb8dc739a8bbc2e966b6314e9edc362ef1f95fdbf7fb0c
[INFO] running `Command { std: "docker" "start" "-a" "4cebccc8878622be05bb8dc739a8bbc2e966b6314e9edc362ef1f95fdbf7fb0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cebccc8878622be05bb8dc739a8bbc2e966b6314e9edc362ef1f95fdbf7fb0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cebccc8878622be05bb8dc739a8bbc2e966b6314e9edc362ef1f95fdbf7fb0c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+2d3a85b4f8ba7e2554f4d4fee126bc2ac6ee2af4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f207df9abb801b16fb5be3906c35e036b8f772fa24be0b6daa918454b08f636
[INFO] running `Command { std: "docker" "start" "-a" "0f207df9abb801b16fb5be3906c35e036b8f772fa24be0b6daa918454b08f636", kill_on_drop: false }`
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[INFO] [stdout] warning: field `client_id` is never read
[INFO] [stdout]   --> examples/subs.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct MySession {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] 11 |     client_id: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MySession` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.83s
[INFO] running `Command { std: "docker" "inspect" "0f207df9abb801b16fb5be3906c35e036b8f772fa24be0b6daa918454b08f636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f207df9abb801b16fb5be3906c35e036b8f772fa24be0b6daa918454b08f636", kill_on_drop: false }`
[INFO] [stdout] 0f207df9abb801b16fb5be3906c35e036b8f772fa24be0b6daa918454b08f636