[INFO] cloning repository https://github.com/vtavernier/transmission-proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vtavernier/transmission-proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvtavernier%2Ftransmission-proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvtavernier%2Ftransmission-proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 687f8d46a04f298691b08a9a54b2846394499f13
[INFO] checking vtavernier/transmission-proxy against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvtavernier%2Ftransmission-proxy" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/vtavernier/transmission-proxy
[INFO] finished tweaking git repo https://github.com/vtavernier/transmission-proxy
[INFO] tweaked toml for git repo https://github.com/vtavernier/transmission-proxy written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vtavernier/transmission-proxy on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vtavernier/transmission-proxy 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a51865b0e4fcef6e8dbd5b9824b7c9c2285fef399d944e0516cce2fb8a96e92f
[INFO] running `Command { std: "docker" "start" "-a" "a51865b0e4fcef6e8dbd5b9824b7c9c2285fef399d944e0516cce2fb8a96e92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a51865b0e4fcef6e8dbd5b9824b7c9c2285fef399d944e0516cce2fb8a96e92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51865b0e4fcef6e8dbd5b9824b7c9c2285fef399d944e0516cce2fb8a96e92f", kill_on_drop: false }`
[INFO] [stdout] a51865b0e4fcef6e8dbd5b9824b7c9c2285fef399d944e0516cce2fb8a96e92f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1324c3122c695c382bd8880c4d0d515b3328a93dcac87cc8271f78748105b9cb
[INFO] running `Command { std: "docker" "start" "-a" "1324c3122c695c382bd8880c4d0d515b3328a93dcac87cc8271f78748105b9cb", kill_on_drop: false }`
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[INFO] [stderr]     Checking async-session v3.0.0
[INFO] [stderr]     Checking jwt v0.16.0
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[INFO] [stdout] warning: unused import: `tracing::error`
[INFO] [stdout]  --> crates/transmission-proxy/src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tracing::error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::error`
[INFO] [stdout]   --> crates/transmission-proxy/src/server/auth.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use tracing::error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::error`
[INFO] [stdout]  --> crates/transmission-proxy/src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tracing::error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::error`
[INFO] [stdout]   --> crates/transmission-proxy/src/server/auth.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use tracing::error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `torrent_ids` is never used
[INFO] [stdout]   --> crates/transmission-proxy/src/rpc/proxy.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | trait MaybeTorrentIds {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] 76 |     fn torrent_ids(&self) -> Option<&dyn HasTorrentIds>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> crates/transmission-proxy/src/rpc/proxy.rs:414:37
[INFO] [stdout]     |
[INFO] [stdout] 414 |                         for list in &mut torrent.announce_list {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         while let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         if let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `torrent_ids` is never used
[INFO] [stdout]   --> crates/transmission-proxy/src/rpc/proxy.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 75 | trait MaybeTorrentIds {
[INFO] [stdout]    |       --------------- method in this trait
[INFO] [stdout] 76 |     fn torrent_ids(&self) -> Option<&dyn HasTorrentIds>;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over a `&mut Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> crates/transmission-proxy/src/rpc/proxy.rs:414:37
[INFO] [stdout]     |
[INFO] [stdout] 414 |                         for list in &mut torrent.announce_list {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         while let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 414 -                         for list in &mut torrent.announce_list {
[INFO] [stdout] 414 +                         if let Some(list) = &mut torrent.announce_list {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.88s
[INFO] running `Command { std: "docker" "inspect" "1324c3122c695c382bd8880c4d0d515b3328a93dcac87cc8271f78748105b9cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1324c3122c695c382bd8880c4d0d515b3328a93dcac87cc8271f78748105b9cb", kill_on_drop: false }`
[INFO] [stdout] 1324c3122c695c382bd8880c4d0d515b3328a93dcac87cc8271f78748105b9cb
