[INFO] cloning repository https://github.com/wismer/rs_torrent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wismer/rs_torrent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Frs_torrent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Frs_torrent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5209285c8f76a2d44e128239d0b79fb81d93081
[INFO] checking wismer/rs_torrent against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwismer%2Frs_torrent" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wismer/rs_torrent
[INFO] finished tweaking git repo https://github.com/wismer/rs_torrent
[INFO] tweaked toml for git repo https://github.com/wismer/rs_torrent written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wismer/rs_torrent on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wismer/rs_torrent 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded backtrace-sys v0.1.23
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06948898a9c35b986e65c68893d5220af34c120ff41e9a739758fd11cd8aae4a
[INFO] running `Command { std: "docker" "start" "-a" "06948898a9c35b986e65c68893d5220af34c120ff41e9a739758fd11cd8aae4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06948898a9c35b986e65c68893d5220af34c120ff41e9a739758fd11cd8aae4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06948898a9c35b986e65c68893d5220af34c120ff41e9a739758fd11cd8aae4a", kill_on_drop: false }`
[INFO] [stdout] 06948898a9c35b986e65c68893d5220af34c120ff41e9a739758fd11cd8aae4a
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ca849becf5713420547db1305c00f9e6af72cb7da3d8fc16862c1a9f6e61a09
[INFO] running `Command { std: "docker" "start" "-a" "9ca849becf5713420547db1305c00f9e6af72cb7da3d8fc16862c1a9f6e61a09", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `announce_list`
[INFO] [stdout]   --> src/torrent/torrent.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_list`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `torrent`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let torrent = Torrent::new(&torrent_content);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_torrent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tracker_query_params` is never used
[INFO] [stdout]   --> src/torrent/torrent.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Torrent {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn tracker_query_params(&self) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     torrent_file.read_to_end(&mut contents);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let _ = torrent_file.read_to_end(&mut contents);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/torrent/torrent.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |               .list().unwrap()
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 38 | |             .clone()
[INFO] [stdout]    | |____________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn BListAccess<BencodeRef<'_>>` does not implement `Clone`, so calling `clone` on `&dyn BListAccess<BencodeRef<'_>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/torrent/torrent.rs:71:89
[INFO] [stdout]    |
[INFO] [stdout] 71 |       let file_path = bencode_ref.dict().unwrap().lookup(b"path").unwrap().list().unwrap()
[INFO] [stdout]    |  _________________________________________________________________________________________^
[INFO] [stdout] 72 | |         .clone()
[INFO] [stdout]    | |________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn BListAccess<BencodeRef<'_>>` does not implement `Clone`, so calling `clone` on `&dyn BListAccess<BencodeRef<'_>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `announce_list`
[INFO] [stdout]   --> src/torrent/torrent.rs:34:13
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let announce_list = dict.lookup(b"announce-list").unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_announce_list`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `torrent`
[INFO] [stdout]   --> src/main.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let torrent = Torrent::new(&torrent_content);
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_torrent`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tracker_query_params` is never used
[INFO] [stdout]   --> src/torrent/torrent.rs:61:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Torrent {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn tracker_query_params(&self) -> Option<String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     torrent_file.read_to_end(&mut contents);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let _ = torrent_file.read_to_end(&mut contents);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/torrent/torrent.rs:37:29
[INFO] [stdout]    |
[INFO] [stdout] 37 |               .list().unwrap()
[INFO] [stdout]    |  _____________________________^
[INFO] [stdout] 38 | |             .clone()
[INFO] [stdout]    | |____________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn BListAccess<BencodeRef<'_>>` does not implement `Clone`, so calling `clone` on `&dyn BListAccess<BencodeRef<'_>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/torrent/torrent.rs:71:89
[INFO] [stdout]    |
[INFO] [stdout] 71 |       let file_path = bencode_ref.dict().unwrap().lookup(b"path").unwrap().list().unwrap()
[INFO] [stdout]    |  _________________________________________________________________________________________^
[INFO] [stdout] 72 | |         .clone()
[INFO] [stdout]    | |________________^ help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `dyn BListAccess<BencodeRef<'_>>` does not implement `Clone`, so calling `clone` on `&dyn BListAccess<BencodeRef<'_>>` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "9ca849becf5713420547db1305c00f9e6af72cb7da3d8fc16862c1a9f6e61a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca849becf5713420547db1305c00f9e6af72cb7da3d8fc16862c1a9f6e61a09", kill_on_drop: false }`
[INFO] [stdout] 9ca849becf5713420547db1305c00f9e6af72cb7da3d8fc16862c1a9f6e61a09
