[INFO] cloning repository https://github.com/RainbowCookie32/rusty-torrents
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RainbowCookie32/rusty-torrents" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRainbowCookie32%2Frusty-torrents", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRainbowCookie32%2Frusty-torrents'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d07eac526209386bd004dbd0dfc1724f5b3f78fd
[INFO] checking RainbowCookie32/rusty-torrents against try#e0f03aec47b100bc29555561bd62a99d1bc6aca5 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRainbowCookie32%2Frusty-torrents" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RainbowCookie32/rusty-torrents on toolchain e0f03aec47b100bc29555561bd62a99d1bc6aca5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/RainbowCookie32/rusty-torrents
[INFO] finished tweaking git repo https://github.com/RainbowCookie32/rusty-torrents
[INFO] tweaked toml for git repo https://github.com/RainbowCookie32/rusty-torrents written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/RainbowCookie32/rusty-torrents already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded urlencoding v1.3.3
[INFO] [stderr]   Downloaded wasm-bindgen-backend v0.2.74
[INFO] [stderr]   Downloaded unicode-normalization v0.1.17
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[INFO] [stderr]   Downloaded security-framework v2.2.0
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[INFO] [stderr]   Downloaded encoding_rs v0.8.28
[INFO] [stderr]   Downloaded pin-project v1.0.7
[INFO] [stderr]   Downloaded web-sys v0.3.51
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf813cccd79fba90ef2f2a2888204751ce031b9d8b2ccf4dd22e04f5296f9711
[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" "cf813cccd79fba90ef2f2a2888204751ce031b9d8b2ccf4dd22e04f5296f9711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf813cccd79fba90ef2f2a2888204751ce031b9d8b2ccf4dd22e04f5296f9711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf813cccd79fba90ef2f2a2888204751ce031b9d8b2ccf4dd22e04f5296f9711", kill_on_drop: false }`
[INFO] [stdout] cf813cccd79fba90ef2f2a2888204751ce031b9d8b2ccf4dd22e04f5296f9711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+e0f03aec47b100bc29555561bd62a99d1bc6aca5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 6b796e52e6b2b79d4dc6fca6d6f3d37985146db20e3f9b796375d6dd1108ad4e
[INFO] running `Command { std: "docker" "start" "-a" "6b796e52e6b2b79d4dc6fca6d6f3d37985146db20e3f9b796375d6dd1108ad4e", kill_on_drop: false }`
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking sha1 v0.6.0
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking tinyvec v1.2.0
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking mio v0.7.11
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking rusty-parser v0.1.0 (/opt/rustwide/workdir/rusty-parser)
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling native-tls v0.2.7
[INFO] [stderr]     Checking unicode-normalization v0.1.17
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking http-body v0.4.2
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]     Checking pin-project v1.0.7
[INFO] [stderr]     Checking h2 v0.3.3
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking hyper v0.14.8
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.3
[INFO] [stderr]     Checking rusty-torrents v0.1.0 (/opt/rustwide/workdir/rusty-torrents)
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> rusty-torrents/src/engine/file.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn write_piece(&mut self, offset: u64, data: Vec<u8>) {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> rusty-torrents/src/engine/file.rs:55:48
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn write_piece(&mut self, offset: u64, data: Vec<u8>) {
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stopped`
[INFO] [stdout]   --> rusty-torrents/src/engine/tracker/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Stopped,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Completed`
[INFO] [stdout]   --> rusty-torrents/src/engine/tracker/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Completed,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `peer_interested`
[INFO] [stdout]   --> rusty-torrents/src/engine/peer/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     peer_interested: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_piece`
[INFO] [stdout]   --> rusty-torrents/src/engine/file.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn write_piece(&mut self, offset: u64, data: Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> rusty-torrents/src/engine/file.rs:55:35
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn write_piece(&mut self, offset: u64, data: Vec<u8>) {
[INFO] [stdout]    |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> rusty-torrents/src/engine/file.rs:55:48
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn write_piece(&mut self, offset: u64, data: Vec<u8>) {
[INFO] [stdout]    |                                                ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stopped`
[INFO] [stdout]   --> rusty-torrents/src/engine/tracker/mod.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Stopped,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Completed`
[INFO] [stdout]   --> rusty-torrents/src/engine/tracker/mod.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Completed,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `peer_interested`
[INFO] [stdout]   --> rusty-torrents/src/engine/peer/mod.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     peer_interested: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `write_piece`
[INFO] [stdout]   --> rusty-torrents/src/engine/file.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn write_piece(&mut self, offset: u64, data: Vec<u8>) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "6b796e52e6b2b79d4dc6fca6d6f3d37985146db20e3f9b796375d6dd1108ad4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b796e52e6b2b79d4dc6fca6d6f3d37985146db20e3f9b796375d6dd1108ad4e", kill_on_drop: false }`
[INFO] [stdout] 6b796e52e6b2b79d4dc6fca6d6f3d37985146db20e3f9b796375d6dd1108ad4e