[INFO] fetching crate webparse 0.3.1... [INFO] building webparse-0.3.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [INFO] extracting crate webparse 0.3.1 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate webparse 0.3.1 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate webparse 0.3.1 [INFO] tweaked toml for crates.io crate webparse 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate webparse 0.3.1 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate webparse 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1eb0ae462b803432193303dfafeab1828631e37a07c81a747623c21809a8e7c [INFO] running `Command { std: "docker" "start" "-a" "d1eb0ae462b803432193303dfafeab1828631e37a07c81a747623c21809a8e7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1eb0ae462b803432193303dfafeab1828631e37a07c81a747623c21809a8e7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1eb0ae462b803432193303dfafeab1828631e37a07c81a747623c21809a8e7c", kill_on_drop: false }` [INFO] [stdout] d1eb0ae462b803432193303dfafeab1828631e37a07c81a747623c21809a8e7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea3b1c251d8c3ad7251d8f75c1691ae9e743a260c578d2d1744e9104ae89ee07 [INFO] running `Command { std: "docker" "start" "-a" "ea3b1c251d8c3ad7251d8f75c1691ae9e743a260c578d2d1744e9104ae89ee07", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling allocator-api2 v0.2.18 [INFO] [stderr] Compiling foldhash v0.1.4 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling bitflags v2.6.0 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling algorithm-macro v0.1.0 [INFO] [stderr] Compiling algorithm v0.1.18 [INFO] [stderr] Compiling webparse v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `byte_map`, `expect`, `next`, and `peek` [INFO] [stdout] --> src/helper.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::{WebResult, WebError, byte_map, next, expect, peek, HttpError, StatusCode}; [INFO] [stdout] | ^^^^^^^^ ^^^^ ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/header.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn iter(&self) -> std::slice::Iter<(HeaderName, HeaderValue)> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 38 | pub fn iter(&self) -> std::slice::Iter<'_, (HeaderName, HeaderValue)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/header.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn iter_mut(&mut self) -> std::slice::IterMut<(HeaderName, HeaderValue)> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 42 | pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, (HeaderName, HeaderValue)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/http2/hpack/header_index.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | fn iter(&self) -> HeaderIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 106 | fn iter(&self) -> HeaderIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `finish` that must be used [INFO] [stdout] --> src/http/name.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | state.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = state.finish(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.83s [INFO] running `Command { std: "docker" "inspect" "ea3b1c251d8c3ad7251d8f75c1691ae9e743a260c578d2d1744e9104ae89ee07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea3b1c251d8c3ad7251d8f75c1691ae9e743a260c578d2d1744e9104ae89ee07", kill_on_drop: false }` [INFO] [stdout] ea3b1c251d8c3ad7251d8f75c1691ae9e743a260c578d2d1744e9104ae89ee07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09097bd865a10066ae3e2f848542a551575cefa92dcca9d67afecad47058c281 [INFO] running `Command { std: "docker" "start" "-a" "09097bd865a10066ae3e2f848542a551575cefa92dcca9d67afecad47058c281", kill_on_drop: false }` [INFO] [stdout] warning: unused imports: `byte_map`, `expect`, `next`, and `peek` [INFO] [stdout] --> src/helper.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::{WebResult, WebError, byte_map, next, expect, peek, HttpError, StatusCode}; [INFO] [stdout] | ^^^^^^^^ ^^^^ ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/header.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn iter(&self) -> std::slice::Iter<(HeaderName, HeaderValue)> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 38 | pub fn iter(&self) -> std::slice::Iter<'_, (HeaderName, HeaderValue)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/header.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn iter_mut(&mut self) -> std::slice::IterMut<(HeaderName, HeaderValue)> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 42 | pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, (HeaderName, HeaderValue)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/http2/hpack/header_index.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | fn iter(&self) -> HeaderIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 106 | fn iter(&self) -> HeaderIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling webparse v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `finish` that must be used [INFO] [stdout] --> src/http/name.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | state.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = state.finish(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BtMut` and `Bt` [INFO] [stdout] --> examples/http2.rs:6:33 [INFO] [stdout] | [INFO] [stdout] 6 | use algorithm::buf::{BinaryMut, Bt, BtMut}; [INFO] [stdout] | ^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `webparse::http::http2::Decoder` [INFO] [stdout] --> examples/demo.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use webparse::http::http2::Decoder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BinaryMut` [INFO] [stdout] --> examples/demo.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 6 | use algorithm::buf::{BinaryMut, Bt, BtMut}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> examples/demo.rs:136:5 [INFO] [stdout] | [INFO] [stdout] 134 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 135 | // // let value = url::Url::parse("/path"); [INFO] [stdout] 136 | / let _bytes = [ [INFO] [stdout] 137 | | 80, 79, 83, 84, 32, 47, 112, 111, 115, 116, 32, 72, 84, 84, 80, 47, 49, 46, 49, 13, 10, 72, [INFO] [stdout] 138 | | 111, 115, 116, 58, 32, 49, 57, 50, 46, 49, 54, 56, 46, 49, 55, 57, 46, 49, 51, 51, 58, 56, [INFO] [stdout] 139 | | 48, 56, 48, 13, 10, 85, 115, 101, 114, 45, 65, 103, 101, 110, 116, 58, 32, 99, 117, 114, [INFO] [stdout] ... | [INFO] [stdout] 151 | | 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, [INFO] [stdout] 152 | | ]; [INFO] [stdout] | |______^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hexstr_to_vec` is never used [INFO] [stdout] --> examples/demo.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn hexstr_to_vec(s: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hex_debug_print` is never used [INFO] [stdout] --> examples/demo.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn hex_debug_print(val: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `debug_request_parse_full_http2` is never used [INFO] [stdout] --> examples/demo.rs:70:4 [INFO] [stdout] | [INFO] [stdout] 70 | fn debug_request_parse_full_http2() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `byte_map`, `expect`, `next`, and `peek` [INFO] [stdout] --> src/helper.rs:15:34 [INFO] [stdout] | [INFO] [stdout] 15 | use crate::{WebResult, WebError, byte_map, next, expect, peek, HttpError, StatusCode}; [INFO] [stdout] | ^^^^^^^^ ^^^^ ^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/header.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn iter(&self) -> std::slice::Iter<(HeaderName, HeaderValue)> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 38 | pub fn iter(&self) -> std::slice::Iter<'_, (HeaderName, HeaderValue)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/header.rs:42:21 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn iter_mut(&mut self) -> std::slice::IterMut<(HeaderName, HeaderValue)> { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 42 | pub fn iter_mut(&mut self) -> std::slice::IterMut<'_, (HeaderName, HeaderValue)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/http/http2/hpack/header_index.rs:106:13 [INFO] [stdout] | [INFO] [stdout] 106 | fn iter(&self) -> HeaderIndexIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 106 | fn iter(&self) -> HeaderIndexIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `finish` that must be used [INFO] [stdout] --> src/http/name.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | state.finish(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = state.finish(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.44s [INFO] running `Command { std: "docker" "inspect" "09097bd865a10066ae3e2f848542a551575cefa92dcca9d67afecad47058c281", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09097bd865a10066ae3e2f848542a551575cefa92dcca9d67afecad47058c281", kill_on_drop: false }` [INFO] [stdout] 09097bd865a10066ae3e2f848542a551575cefa92dcca9d67afecad47058c281