[INFO] cloning repository https://github.com/eugenesimakin/btclient
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eugenesimakin/btclient" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feugenesimakin%2Fbtclient", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feugenesimakin%2Fbtclient'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1572279e5e38c8f81f37c4d776887da7ff59c5a
[INFO] checking eugenesimakin/btclient against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feugenesimakin%2Fbtclient" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eugenesimakin/btclient on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eugenesimakin/btclient
[INFO] finished tweaking git repo https://github.com/eugenesimakin/btclient
[INFO] tweaked toml for git repo https://github.com/eugenesimakin/btclient written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/eugenesimakin/btclient already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/nomyfan/bencodex`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 86bfa5aaa0dc8e965d66e2136ed109fcef3306ea202cf964192ecc5108c2b836
[INFO] running `Command { std: "docker" "start" "-a" "86bfa5aaa0dc8e965d66e2136ed109fcef3306ea202cf964192ecc5108c2b836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86bfa5aaa0dc8e965d66e2136ed109fcef3306ea202cf964192ecc5108c2b836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86bfa5aaa0dc8e965d66e2136ed109fcef3306ea202cf964192ecc5108c2b836", kill_on_drop: false }`
[INFO] [stdout] 86bfa5aaa0dc8e965d66e2136ed109fcef3306ea202cf964192ecc5108c2b836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df583cdceeb700b23b3715b783c1a6d3d1dddb32c994ef8588ab78aed0750d36
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "df583cdceeb700b23b3715b783c1a6d3d1dddb32c994ef8588ab78aed0750d36", kill_on_drop: false }`
[INFO] [stderr]     Checking tinyvec v0.3.3
[INFO] [stderr]     Checking bencodex v0.1.3 (https://github.com/nomyfan/bencodex#6719ebc4)
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking unicode-normalization v0.1.13
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking my-btclient-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `from_bencode`
[INFO] [stdout]   --> src/tracker/bencode.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn from_bencode(data: Vec<u8>) -> Result<TrackerResponse, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode_tracker_response`
[INFO] [stdout]   --> src/tracker/bencode.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn decode_tracker_response(obj: &BMap) -> Result<TrackerResponse, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `decode_peer`
[INFO] [stdout]   --> src/tracker/bencode.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn decode_peer(obj: &BMap) -> Result<Peer, String> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_binary_peers`
[INFO] [stdout]    --> src/tracker/bencode.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn parse_binary_peers(data: &Vec<u8>) -> Result<Vec<Peer>, String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ok`
[INFO] [stdout]  --> src/tracker/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Ok(OkTrackerResponse),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Failure`
[INFO] [stdout]  --> src/tracker/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Failure(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `info_hash`
[INFO] [stdout]   --> src/file/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn info_hash() -> Result<String, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `info_hash`
[INFO] [stdout]   --> src/file/mod.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn info_hash() -> Result<String, String> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[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 4.94s
[INFO] running `Command { std: "docker" "inspect" "df583cdceeb700b23b3715b783c1a6d3d1dddb32c994ef8588ab78aed0750d36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df583cdceeb700b23b3715b783c1a6d3d1dddb32c994ef8588ab78aed0750d36", kill_on_drop: false }`
[INFO] [stdout] df583cdceeb700b23b3715b783c1a6d3d1dddb32c994ef8588ab78aed0750d36