[INFO] fetching crate condure 1.2.0...
[INFO] testing condure-1.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate condure 1.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate condure 1.2.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate condure 1.2.0
[INFO] finished tweaking crates.io crate condure 1.2.0
[INFO] tweaked toml for crates.io crate condure 1.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate condure 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea2bc4320900cb5773096906ac2bd8c87217b86685e55214b379feebc8289c98
[INFO] running `Command { std: "docker" "start" "-a" "ea2bc4320900cb5773096906ac2bd8c87217b86685e55214b379feebc8289c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea2bc4320900cb5773096906ac2bd8c87217b86685e55214b379feebc8289c98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2bc4320900cb5773096906ac2bd8c87217b86685e55214b379feebc8289c98", kill_on_drop: false }`
[INFO] [stdout] ea2bc4320900cb5773096906ac2bd8c87217b86685e55214b379feebc8289c98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc844990467288a253df8221cece2eb24519842cf190805f680ed35f0e4a513e
[INFO] running `Command { std: "docker" "start" "-a" "fc844990467288a253df8221cece2eb24519842cf190805f680ed35f0e4a513e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling httparse v1.4.0
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling signal-hook v0.3.8
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling metadeps v1.1.2
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling openssl-sys v0.9.62
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling condure v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         &dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:383:13
[INFO] [stdout]     |
[INFO] [stdout] 383 |             &mut tmp[..lsize].copy_from_slice(&self.buf[lsrc..(lsrc + lsize)]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:385:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |             &mut self.buf[ldest..(ldest + lsize)].copy_from_slice(&mut tmp[..lsize]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:427:13
[INFO] [stdout]     |
[INFO] [stdout] 427 |             &dest[..size].copy_from_slice(&buf[pos..(pos + size)]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1612:25
[INFO] [stdout]      |
[INFO] [stdout] 1612 |                         &mut input[..ws_key.len()].copy_from_slice(ws_key);
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1613:25
[INFO] [stdout]      |
[INFO] [stdout] 1613 | /                         &mut input[ws_key.len()..input_len]
[INFO] [stdout] 1614 | |                             .copy_from_slice(&websocket::WS_GUID.as_bytes());
[INFO] [stdout]      | |____________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1972:29
[INFO] [stdout]      |
[INFO] [stdout] 1972 | ...                   &mut arr[..].copy_from_slice(&body[..2]);
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         &buf[2..4].copy_from_slice(&arr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         &buf[2..10].copy_from_slice(&arr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         &buf[hsize..hsize + 4].copy_from_slice(&mask);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |         &mut dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.68s
[INFO] running `Command { std: "docker" "inspect" "fc844990467288a253df8221cece2eb24519842cf190805f680ed35f0e4a513e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc844990467288a253df8221cece2eb24519842cf190805f680ed35f0e4a513e", kill_on_drop: false }`
[INFO] [stdout] fc844990467288a253df8221cece2eb24519842cf190805f680ed35f0e4a513e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78a277a311b028af1ab568511edb9a0d3c2d421ed2ead6b99b863d60f44d53e1
[INFO] running `Command { std: "docker" "start" "-a" "78a277a311b028af1ab568511edb9a0d3c2d421ed2ead6b99b863d60f44d53e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling plotters-backend v0.3.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling once_cell v1.7.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling httparse v1.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling openssl-sys v0.9.62
[INFO] [stderr]    Compiling signal-hook-registry v1.3.0
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling mio v0.7.11
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling plotters-svg v0.3.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling signal-hook v0.3.8
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling cast v0.2.5
[INFO] [stderr]    Compiling regex v1.5.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.4
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling condure v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         &dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:383:13
[INFO] [stdout]     |
[INFO] [stdout] 383 |             &mut tmp[..lsize].copy_from_slice(&self.buf[lsrc..(lsrc + lsize)]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:385:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |             &mut self.buf[ldest..(ldest + lsize)].copy_from_slice(&mut tmp[..lsize]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:427:13
[INFO] [stdout]     |
[INFO] [stdout] 427 |             &dest[..size].copy_from_slice(&buf[pos..(pos + size)]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1612:25
[INFO] [stdout]      |
[INFO] [stdout] 1612 |                         &mut input[..ws_key.len()].copy_from_slice(ws_key);
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1613:25
[INFO] [stdout]      |
[INFO] [stdout] 1613 | /                         &mut input[ws_key.len()..input_len]
[INFO] [stdout] 1614 | |                             .copy_from_slice(&websocket::WS_GUID.as_bytes());
[INFO] [stdout]      | |____________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1972:29
[INFO] [stdout]      |
[INFO] [stdout] 1972 | ...                   &mut arr[..].copy_from_slice(&body[..2]);
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         &buf[2..4].copy_from_slice(&arr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         &buf[2..10].copy_from_slice(&arr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         &buf[hsize..hsize + 4].copy_from_slice(&mask);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |         &mut dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stdout] warning: field is never read: `trailing_headers`
[INFO] [stdout]    --> src/http1.rs:745:9
[INFO] [stdout]     |
[INFO] [stdout] 745 |         pub trailing_headers: Vec<(String, Vec<u8>)>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/arena.rs:304:9
[INFO] [stdout]     |
[INFO] [stdout] 304 |         &mut buf1[..5].copy_from_slice(b"hello");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/arena.rs:305:9
[INFO] [stdout]     |
[INFO] [stdout] 305 |         &mut buf2[..5].copy_from_slice(b"world");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 199 |         &buf[..size].copy_from_slice(&src[..size]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         &dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:383:13
[INFO] [stdout]     |
[INFO] [stdout] 383 |             &mut tmp[..lsize].copy_from_slice(&self.buf[lsrc..(lsrc + lsize)]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:385:13
[INFO] [stdout]     |
[INFO] [stdout] 385 |             &mut self.buf[ldest..(ldest + lsize)].copy_from_slice(&mut tmp[..lsize]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:404:13
[INFO] [stdout]     |
[INFO] [stdout] 404 |             &buf[pos..(pos + size)].copy_from_slice(&src[..size]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/buffer.rs:427:13
[INFO] [stdout]     |
[INFO] [stdout] 427 |             &dest[..size].copy_from_slice(&buf[pos..(pos + size)]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1612:25
[INFO] [stdout]      |
[INFO] [stdout] 1612 |                         &mut input[..ws_key.len()].copy_from_slice(ws_key);
[INFO] [stdout]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1613:25
[INFO] [stdout]      |
[INFO] [stdout] 1613 | /                         &mut input[ws_key.len()..input_len]
[INFO] [stdout] 1614 | |                             .copy_from_slice(&websocket::WS_GUID.as_bytes());
[INFO] [stdout]      | |____________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:1972:29
[INFO] [stdout]      |
[INFO] [stdout] 1972 | ...                   &mut arr[..].copy_from_slice(&body[..2]);
[INFO] [stdout]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/connection.rs:2500:13
[INFO] [stdout]      |
[INFO] [stdout] 2500 |             &mut buf[..size].copy_from_slice(&self.inbuf[..size]);
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/server.rs:2469:9
[INFO] [stdout]      |
[INFO] [stdout] 2469 |         &mut data[size..(size + body.len())].copy_from_slice(body);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/server.rs:2554:9
[INFO] [stdout]      |
[INFO] [stdout] 2554 |         &mut data[size..(size + body.len())].copy_from_slice(body);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]     --> src/server.rs:2629:9
[INFO] [stdout]      |
[INFO] [stdout] 2629 |         &mut data[size..(size + body.len())].copy_from_slice(body);
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:141:9
[INFO] [stdout]     |
[INFO] [stdout] 141 |         &buf[2..4].copy_from_slice(&arr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:146:9
[INFO] [stdout]     |
[INFO] [stdout] 146 |         &buf[2..10].copy_from_slice(&arr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:152:9
[INFO] [stdout]     |
[INFO] [stdout] 152 |         &buf[hsize..hsize + 4].copy_from_slice(&mask);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:481:9
[INFO] [stdout]     |
[INFO] [stdout] 481 |         &mut dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/websocket.rs:600:9
[INFO] [stdout]     |
[INFO] [stdout] 600 |         &buf2[offset..offset + payload.len()].copy_from_slice(payload);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.70s
[INFO] running `Command { std: "docker" "inspect" "78a277a311b028af1ab568511edb9a0d3c2d421ed2ead6b99b863d60f44d53e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78a277a311b028af1ab568511edb9a0d3c2d421ed2ead6b99b863d60f44d53e1", kill_on_drop: false }`
[INFO] [stdout] 78a277a311b028af1ab568511edb9a0d3c2d421ed2ead6b99b863d60f44d53e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5162426a9c2aeefb7e203edc30994c8824524c105592845d017ae9f5cae6d5cf
[INFO] running `Command { std: "docker" "start" "-a" "5162426a9c2aeefb7e203edc30994c8824524c105592845d017ae9f5cae6d5cf", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         &dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:383:13
[INFO] [stderr]     |
[INFO] [stderr] 383 |             &mut tmp[..lsize].copy_from_slice(&self.buf[lsrc..(lsrc + lsize)]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:385:13
[INFO] [stderr]     |
[INFO] [stderr] 385 |             &mut self.buf[ldest..(ldest + lsize)].copy_from_slice(&mut tmp[..lsize]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:427:13
[INFO] [stderr]     |
[INFO] [stderr] 427 |             &dest[..size].copy_from_slice(&buf[pos..(pos + size)]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/connection.rs:1612:25
[INFO] [stderr]      |
[INFO] [stderr] 1612 |                         &mut input[..ws_key.len()].copy_from_slice(ws_key);
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/connection.rs:1613:25
[INFO] [stderr]      |
[INFO] [stderr] 1613 | /                         &mut input[ws_key.len()..input_len]
[INFO] [stderr] 1614 | |                             .copy_from_slice(&websocket::WS_GUID.as_bytes());
[INFO] [stderr]      | |____________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/connection.rs:1972:29
[INFO] [stderr]      |
[INFO] [stderr] 1972 | ...                   &mut arr[..].copy_from_slice(&body[..2]);
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |         &buf[2..4].copy_from_slice(&arr);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         &buf[2..10].copy_from_slice(&arr);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         &buf[hsize..hsize + 4].copy_from_slice(&mask);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:481:9
[INFO] [stderr]     |
[INFO] [stderr] 481 |         &mut dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `trailing_headers`
[INFO] [stderr]    --> src/http1.rs:745:9
[INFO] [stderr]     |
[INFO] [stderr] 745 |         pub trailing_headers: Vec<(String, Vec<u8>)>,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/arena.rs:304:9
[INFO] [stderr]     |
[INFO] [stderr] 304 |         &mut buf1[..5].copy_from_slice(b"hello");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/arena.rs:305:9
[INFO] [stderr]     |
[INFO] [stderr] 305 |         &mut buf2[..5].copy_from_slice(b"world");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:199:9
[INFO] [stderr]     |
[INFO] [stderr] 199 |         &buf[..size].copy_from_slice(&src[..size]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:216:9
[INFO] [stderr]     |
[INFO] [stderr] 216 |         &dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:383:13
[INFO] [stderr]     |
[INFO] [stderr] 383 |             &mut tmp[..lsize].copy_from_slice(&self.buf[lsrc..(lsrc + lsize)]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:385:13
[INFO] [stderr]     |
[INFO] [stderr] 385 |             &mut self.buf[ldest..(ldest + lsize)].copy_from_slice(&mut tmp[..lsize]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:404:13
[INFO] [stderr]     |
[INFO] [stderr] 404 |             &buf[pos..(pos + size)].copy_from_slice(&src[..size]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/buffer.rs:427:13
[INFO] [stderr]     |
[INFO] [stderr] 427 |             &dest[..size].copy_from_slice(&buf[pos..(pos + size)]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/connection.rs:1612:25
[INFO] [stderr]      |
[INFO] [stderr] 1612 |                         &mut input[..ws_key.len()].copy_from_slice(ws_key);
[INFO] [stderr]      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/connection.rs:1613:25
[INFO] [stderr]      |
[INFO] [stderr] 1613 | /                         &mut input[ws_key.len()..input_len]
[INFO] [stderr] 1614 | |                             .copy_from_slice(&websocket::WS_GUID.as_bytes());
[INFO] [stderr]      | |____________________________________________________________________________^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/connection.rs:1972:29
[INFO] [stderr]      |
[INFO] [stderr] 1972 | ...                   &mut arr[..].copy_from_slice(&body[..2]);
[INFO] [stderr]      |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/connection.rs:2500:13
[INFO] [stderr]      |
[INFO] [stderr] 2500 |             &mut buf[..size].copy_from_slice(&self.inbuf[..size]);
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/server.rs:2469:9
[INFO] [stderr]      |
[INFO] [stderr] 2469 |         &mut data[size..(size + body.len())].copy_from_slice(body);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/server.rs:2554:9
[INFO] [stderr]      |
[INFO] [stderr] 2554 |         &mut data[size..(size + body.len())].copy_from_slice(body);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]     --> src/server.rs:2629:9
[INFO] [stderr]      |
[INFO] [stderr] 2629 |         &mut data[size..(size + body.len())].copy_from_slice(body);
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:141:9
[INFO] [stderr]     |
[INFO] [stderr] 141 |         &buf[2..4].copy_from_slice(&arr);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:146:9
[INFO] [stderr]     |
[INFO] [stderr] 146 |         &buf[2..10].copy_from_slice(&arr);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:152:9
[INFO] [stderr]     |
[INFO] [stderr] 152 |         &buf[hsize..hsize + 4].copy_from_slice(&mask);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:481:9
[INFO] [stderr]     |
[INFO] [stderr] 481 |         &mut dest[..size].copy_from_slice(&buf[..size]);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/websocket.rs:600:9
[INFO] [stderr]     |
[INFO] [stderr] 600 |         &buf2[offset..offset + payload.len()].copy_from_slice(payload);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 21 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/condure-b6470a399610f695)
[INFO] [stdout] 
[INFO] [stdout] running 71 tests
[INFO] [stdout] test arena::tests::test_rc ... ok
[INFO] [stdout] test arena::tests::test_reusable ... ok
[INFO] [stdout] test buffer::tests::test_buffer ... ok
[INFO] [stdout] test buffer::tests::test_ringbuffer ... ok
[INFO] [stdout] test buffer::tests::test_write_vectored_offset ... ok
[INFO] [stdout] test channel::tests::test_send_recv_bound0 ... ok
[INFO] [stdout] test connection::tests::message_tracker ... ok
[INFO] [stdout] test channel::tests::test_send_recv_bound1 ... ok
[INFO] [stdout] test channel::tests::test_notify_bound1 ... ok
[INFO] [stdout] test channel::tests::test_notify_bound0 ... ok
[INFO] [stdout] test connection::tests::server_req_timeout ... ok
[INFO] [stdout] test connection::tests::server_stream_early_response ... ok
[INFO] [stdout] test connection::tests::server_req_without_body ... ok
[INFO] [stdout] test connection::tests::server_stream_chunked ... ok
[INFO] [stdout] test connection::tests::server_req_pipeline ... ok
[INFO] [stdout] test connection::tests::server_req_with_body ... ok
[INFO] [stdout] test connection::tests::server_stream_with_body ... ok
[INFO] [stdout] test event::tests::test_poller ... ok
[INFO] [stdout] test connection::tests::server_req_secure ... ok
[INFO] [stdout] test http1::tests::test_header_contains_param ... ok
[INFO] [stdout] test event::tests::test_readiness_early ... ok
[INFO] [stdout] test event::tests::test_readiness ... ok
[INFO] [stdout] test http1::tests::test_persistent ... ok
[INFO] [stdout] test http1::tests::test_parse_as_int ... ok
[INFO] [stdout] test connection::tests::server_stream_without_body ... ok
[INFO] [stdout] test http1::tests::test_recv_body ... ok
[INFO] [stdout] test http1::tests::test_recv_request ... ok
[INFO] [stdout] test http1::tests::test_req ... ok
[INFO] [stdout] test http1::tests::test_resp ... ok
[INFO] [stdout] test http1::tests::test_send_body ... ok
[INFO] [stdout] test http1::tests::test_write_chunk ... ok
[INFO] [stdout] test http1::tests::test_write_headers ... ok
[INFO] [stdout] test list::tests::test_list_concat ... ok
[INFO] [stdout] test http1::tests::test_send_response ... ok
[INFO] [stdout] test list::tests::test_list_push_pop ... ok
[INFO] [stdout] test list::tests::test_remove ... ok
[INFO] [stdout] test timer::tests::test_clz ... ok
[INFO] [stdout] test timer::tests::test_ctz ... ok
[INFO] [stdout] test timer::tests::test_fls ... ok
[INFO] [stdout] test timer::tests::test_rotl ... ok
[INFO] [stdout] test timer::tests::test_rotr ... ok
[INFO] [stdout] test tnetstring::tests::test_length ... ok
[INFO] [stdout] test websocket::tests::test_apply_mask ... ok
[INFO] [stdout] test websocket::tests::test_header_size ... ok
[INFO] [stdout] test timer::tests::test_need_resched ... ok
[INFO] [stdout] test websocket::tests::test_recv_frame ... ok
[INFO] [stdout] test websocket::tests::test_recv_message ... ok
[INFO] [stdout] test websocket::tests::test_send_frame ... ok
[INFO] [stdout] test websocket::tests::test_read_write_header ... ok
[INFO] [stdout] test timer::tests::test_wheel ... ok
[INFO] [stdout] test websocket::tests::test_send_message ... ok
[INFO] [stdout] test listener::tests::test_accept ... ok
[INFO] [stdout] test zhttppacket::tests::test_parse ... ok
[INFO] [stdout] test timer::tests::test_sched ... ok
[INFO] [stdout] test tnetstring::tests::test_array ... ok
[INFO] [stdout] test tnetstring::tests::test_float ... ok
[INFO] [stdout] test zmq::tests::test_send_after_disconnect ... ok
[INFO] [stdout] test tnetstring::tests::test_map ... ok
[INFO] [stdout] test tnetstring::tests::test_null ... ok
[INFO] [stdout] test tnetstring::tests::test_overflow ... ok
[INFO] [stdout] test tnetstring::tests::test_string ... ok
[INFO] [stdout] test tnetstring::tests::test_sequence ... ok
[INFO] [stdout] test tnetstring::tests::test_bool ... ok
[INFO] [stdout] test zhttppacket::tests::test_serialize ... ok
[INFO] [stdout] test tnetstring::tests::test_int ... ok
[INFO] [stdout] test zhttpsocket::tests::test_req ... ok
[INFO] [stdout] test zhttpsocket::tests::test_stream ... ok
[INFO] [stdout] test timer::tests::test_rotate ... ok
[INFO] [stdout] test server::tests::test_server ... ok
[INFO] [stdout] test zhttpsocket::tests::test_send_flow ... ok
[INFO] [stdout] test server::tests::test_ws ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 71 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/condure-8b776f092344b0a4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests condure
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5162426a9c2aeefb7e203edc30994c8824524c105592845d017ae9f5cae6d5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5162426a9c2aeefb7e203edc30994c8824524c105592845d017ae9f5cae6d5cf", kill_on_drop: false }`
[INFO] [stdout] 5162426a9c2aeefb7e203edc30994c8824524c105592845d017ae9f5cae6d5cf