[INFO] cloning repository https://github.com/cherry4xo/bittorrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cherry4xo/bittorrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcherry4xo%2Fbittorrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcherry4xo%2Fbittorrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2499f1dd09907ab9f8dfb28059e45675e5abca26
[INFO] checking cherry4xo/bittorrent/2499f1dd09907ab9f8dfb28059e45675e5abca26 against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcherry4xo%2Fbittorrent" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cherry4xo/bittorrent
[INFO] finished tweaking git repo https://github.com/cherry4xo/bittorrent
[INFO] tweaked toml for git repo https://github.com/cherry4xo/bittorrent written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cherry4xo/bittorrent on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cherry4xo/bittorrent 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "afd15db7206f2050252fea0c42e11812752ce44c0952a3a045f51257bec5cecb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "afd15db7206f2050252fea0c42e11812752ce44c0952a3a045f51257bec5cecb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: type `torrent::File` is more private than the item `torrent::Keys::MultiFile::files`
[INFO] [stdout]   --> src/torrent.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |     MultiFile { files: Vec<File> }
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ field `torrent::Keys::MultiFile::files` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `torrent::File` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/torrent.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct File {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `torrent::File` is more private than the item `torrent::Keys::MultiFile::files`
[INFO] [stdout]   --> src/torrent.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |     MultiFile { files: Vec<File> }
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^ field `torrent::Keys::MultiFile::files` is reachable at visibility `pub`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `torrent::File` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> src/torrent.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | struct File {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let length = if let torrent::Keys::SingleFile { length } = t.info.keys {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> src/main.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let length = if let torrent::Keys::SingleFile { length } = t.info.keys {
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "0b4e75a22e65c5935fe57b80a8f019e64fdd77d97bdb1f0be5525dd4f88a3b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b4e75a22e65c5935fe57b80a8f019e64fdd77d97bdb1f0be5525dd4f88a3b4e", kill_on_drop: false }`
[INFO] [stdout] 0b4e75a22e65c5935fe57b80a8f019e64fdd77d97bdb1f0be5525dd4f88a3b4e