[INFO] cloning repository https://github.com/morr0ne/leech
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morr0ne/leech" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorr0ne%2Fleech", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorr0ne%2Fleech'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 737bfb9c4a0df87addde3631ab4651bcfd28e1c8
[INFO] checking morr0ne/leech against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorr0ne%2Fleech" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/morr0ne/leech on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/morr0ne/leech
[INFO] finished tweaking git repo https://github.com/morr0ne/leech
[INFO] tweaked toml for git repo https://github.com/morr0ne/leech written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/morr0ne/leech already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be1d9ef6e01caacf161ea86583c9d9ce107fab3104eab7b8c582e7242d70bf0e
[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" "be1d9ef6e01caacf161ea86583c9d9ce107fab3104eab7b8c582e7242d70bf0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be1d9ef6e01caacf161ea86583c9d9ce107fab3104eab7b8c582e7242d70bf0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be1d9ef6e01caacf161ea86583c9d9ce107fab3104eab7b8c582e7242d70bf0e", kill_on_drop: false }`
[INFO] [stdout] be1d9ef6e01caacf161ea86583c9d9ce107fab3104eab7b8c582e7242d70bf0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+0a8629bff642c3c3b84bb644c0099194f063b627" "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] 76081a798cea24edb0ddc9e56cc50641f2950db042ee46b6e6482abae56e97a8
[INFO] running `Command { std: "docker" "start" "-a" "76081a798cea24edb0ddc9e56cc50641f2950db042ee46b6e6482abae56e97a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling httparse v1.4.1
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling anyhow v1.0.41
[INFO] [stderr]     Checking cpufeatures v0.1.4
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tokio v1.7.0
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking sha-1 v0.9.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking http-body v0.4.2
[INFO] [stderr]    Compiling snafu-derive v0.6.10
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking bendy v0.4.0-beta.1
[INFO] [stderr]     Checking hyper v0.14.9
[INFO] [stderr]     Checking leech_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] warning: constant is never used: `KEEP_ALIVE`
[INFO] [stdout]   --> core/lib.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         const KEEP_ALIVE: [u8; 4] = [0, 0, 0, 0];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHOKE`
[INFO] [stdout]   --> core/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         const CHOKE: [u8; 5] = [0, 0, 0, 0, 1];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UNCHOKE`
[INFO] [stdout]   --> core/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         const UNCHOKE: [u8; 5] = [0, 0, 0, 1, 1];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERESTED`
[INFO] [stdout]   --> core/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         const INTERESTED: [u8; 5] = [0, 0, 0, 1, 2];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOT_INTERESTED`
[INFO] [stdout]   --> core/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         const NOT_INTERESTED: [u8; 5] = [0, 0, 0, 1, 3];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_have_message`
[INFO] [stdout]    --> core/lib.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn build_have_message(piece_index: u32) -> Bytes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_request_message`
[INFO] [stdout]    --> core/lib.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn build_request_message(index: u32, begin: u32, length: u32) -> Bytes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_cancel_message`
[INFO] [stdout]    --> core/lib.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn build_cancel_message(index: u32, begin: u32, length: u32) -> Bytes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_port_message`
[INFO] [stdout]    --> core/lib.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn build_port_message(listen_port: u16) -> Bytes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `KEEP_ALIVE`
[INFO] [stdout]   --> core/lib.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |         const KEEP_ALIVE: [u8; 4] = [0, 0, 0, 0];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `CHOKE`
[INFO] [stdout]   --> core/lib.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         const CHOKE: [u8; 5] = [0, 0, 0, 0, 1];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `UNCHOKE`
[INFO] [stdout]   --> core/lib.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         const UNCHOKE: [u8; 5] = [0, 0, 0, 1, 1];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INTERESTED`
[INFO] [stdout]   --> core/lib.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |         const INTERESTED: [u8; 5] = [0, 0, 0, 1, 2];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NOT_INTERESTED`
[INFO] [stdout]   --> core/lib.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         const NOT_INTERESTED: [u8; 5] = [0, 0, 0, 1, 3];
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_have_message`
[INFO] [stdout]    --> core/lib.rs:106:4
[INFO] [stdout]     |
[INFO] [stdout] 106 | fn build_have_message(piece_index: u32) -> Bytes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_request_message`
[INFO] [stdout]    --> core/lib.rs:121:4
[INFO] [stdout]     |
[INFO] [stdout] 121 | fn build_request_message(index: u32, begin: u32, length: u32) -> Bytes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_cancel_message`
[INFO] [stdout]    --> core/lib.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn build_cancel_message(index: u32, begin: u32, length: u32) -> Bytes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `build_port_message`
[INFO] [stdout]    --> core/lib.rs:143:4
[INFO] [stdout]     |
[INFO] [stdout] 143 | fn build_port_message(listen_port: u16) -> Bytes {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking leech v0.1.0 (/opt/rustwide/workdir/cli)
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "76081a798cea24edb0ddc9e56cc50641f2950db042ee46b6e6482abae56e97a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76081a798cea24edb0ddc9e56cc50641f2950db042ee46b6e6482abae56e97a8", kill_on_drop: false }`
[INFO] [stdout] 76081a798cea24edb0ddc9e56cc50641f2950db042ee46b6e6482abae56e97a8