[INFO] cloning repository https://github.com/Sladuca/pico-libp2p
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sladuca/pico-libp2p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3b054f3ebbbc87bdd4139209d9a8b3a5270b2ada
[INFO] checking Sladuca/pico-libp2p against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSladuca%2Fpico-libp2p" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sladuca/pico-libp2p on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sladuca/pico-libp2p
[INFO] finished tweaking git repo https://github.com/Sladuca/pico-libp2p
[INFO] tweaked toml for git repo https://github.com/Sladuca/pico-libp2p written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Sladuca/pico-libp2p already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parity-multiaddr v0.9.1
[INFO] [stderr]   Downloaded unsigned-varint v0.5.0
[INFO] [stderr]   Downloaded blake3 v0.3.6
[INFO] [stderr]   Downloaded multihash v0.11.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] 7239e497bbfed8476c3deb22ed1f5dac9e9720d3ffdefc09b01fc0e7b745f66b
[INFO] running `Command { std: "docker" "start" "-a" "7239e497bbfed8476c3deb22ed1f5dac9e9720d3ffdefc09b01fc0e7b745f66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7239e497bbfed8476c3deb22ed1f5dac9e9720d3ffdefc09b01fc0e7b745f66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7239e497bbfed8476c3deb22ed1f5dac9e9720d3ffdefc09b01fc0e7b745f66b", kill_on_drop: false }`
[INFO] [stdout] 7239e497bbfed8476c3deb22ed1f5dac9e9720d3ffdefc09b01fc0e7b745f66b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5350c0cca9e27e2c051f10472d4f132d1e9b890a7d9c70167cf94c4b3767936
[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" "c5350c0cca9e27e2c051f10472d4f132d1e9b890a7d9c70167cf94c4b3767936", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]    Compiling const_fn v0.4.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking futures-sink v0.3.5
[INFO] [stderr]     Checking futures-core v0.3.5
[INFO] [stderr]    Compiling libc v0.2.81
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[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking static_assertions v1.1.0
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[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling blake3 v0.3.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking idna v0.2.0
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[INFO] [stderr]     Checking blake2b_simd v0.5.10
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[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking parity-multiaddr v0.9.1
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking pico-libp2p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CloseError`, `ListenError`, `ReadError`, `WriteError`
[INFO] [stdout]   --> src/conn.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     AcceptStreamError, CloseError, ListenError, OpenStreamError, ReadError, WriteError,
[INFO] [stdout]    |                        ^^^^^^^^^^  ^^^^^^^^^^^                   ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BasicConnection`, `FullConnection`
[INFO] [stdout]   --> src/conn.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::transport::{BasicConnection, FullConnection, SecureConnection};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamID`
[INFO] [stdout]  --> src/transport.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::{PeerID, StreamID};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CloseError`, `ListenError`, `ReadError`, `WriteError`
[INFO] [stdout]   --> src/conn.rs:12:24
[INFO] [stdout]    |
[INFO] [stdout] 12 |     AcceptStreamError, CloseError, ListenError, OpenStreamError, ReadError, WriteError,
[INFO] [stdout]    |                        ^^^^^^^^^^  ^^^^^^^^^^^                   ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BasicConnection`, `FullConnection`
[INFO] [stdout]   --> src/conn.rs:15:24
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::transport::{BasicConnection, FullConnection, SecureConnection};
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `StreamID`
[INFO] [stdout]  --> src/transport.rs:9:21
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::{PeerID, StreamID};
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `conn`
[INFO] [stdout]   --> src/conn.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     conn: C,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_addr`
[INFO] [stdout]   --> src/conn.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     local_addr: Multiaddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remote_addr`
[INFO] [stdout]   --> src/conn.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     remote_addr: Multiaddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/conn.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     id: ConnID,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `direction`
[INFO] [stdout]   --> src/conn.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `opened`
[INFO] [stdout]   --> src/conn.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     opened: DateTime<Local>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `extra_info`
[INFO] [stdout]   --> src/conn.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     extra_info: Extra,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/conn.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/conn.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn new(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `write_chan`
[INFO] [stdout]  --> src/stream.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     write_chan: mpsc::Sender<(Bytes, oneshot::Sender<Result<(), WriteError>>)>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `read_chan`
[INFO] [stdout]  --> src/stream.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     read_chan: mpsc::Sender<oneshot::Sender<Result<Bytes, ReadError>>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/stream.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `direction`
[INFO] [stdout]   --> src/stream.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `opened`
[INFO] [stdout]   --> src/stream.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     opened: DateTime<Local>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `conn`
[INFO] [stdout]   --> src/conn.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     conn: C,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `local_addr`
[INFO] [stdout]   --> src/conn.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     local_addr: Multiaddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `remote_addr`
[INFO] [stdout]   --> src/conn.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     remote_addr: Multiaddr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/conn.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     id: ConnID,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `direction`
[INFO] [stdout]   --> src/conn.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `opened`
[INFO] [stdout]   --> src/conn.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     opened: DateTime<Local>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `extra_info`
[INFO] [stdout]   --> src/conn.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     extra_info: Extra,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/conn.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn new(
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/conn.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn new(
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `write_chan`
[INFO] [stdout]  --> src/stream.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     write_chan: mpsc::Sender<(Bytes, oneshot::Sender<Result<(), WriteError>>)>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `read_chan`
[INFO] [stdout]  --> src/stream.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     read_chan: mpsc::Sender<oneshot::Sender<Result<Bytes, ReadError>>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/stream.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `direction`
[INFO] [stdout]   --> src/stream.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     direction: Direction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `opened`
[INFO] [stdout]   --> src/stream.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     opened: DateTime<Local>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.21s
[INFO] running `Command { std: "docker" "inspect" "c5350c0cca9e27e2c051f10472d4f132d1e9b890a7d9c70167cf94c4b3767936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5350c0cca9e27e2c051f10472d4f132d1e9b890a7d9c70167cf94c4b3767936", kill_on_drop: false }`
[INFO] [stdout] c5350c0cca9e27e2c051f10472d4f132d1e9b890a7d9c70167cf94c4b3767936