[INFO] fetching crate fray 0.1.2...
[INFO] checking fray-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate fray 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate fray 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fray 0.1.2
[INFO] tweaked toml for crates.io crate fray 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fray 0.1.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fray 0.1.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3d7da8e7e881e8603f92c3c286713a82f573f2e5c992dbdb3cac1962a79473c
[INFO] running `Command { std: "docker" "start" "-a" "e3d7da8e7e881e8603f92c3c286713a82f573f2e5c992dbdb3cac1962a79473c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3d7da8e7e881e8603f92c3c286713a82f573f2e5c992dbdb3cac1962a79473c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3d7da8e7e881e8603f92c3c286713a82f573f2e5c992dbdb3cac1962a79473c", kill_on_drop: false }`
[INFO] [stdout] e3d7da8e7e881e8603f92c3c286713a82f573f2e5c992dbdb3cac1962a79473c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5c99cf90693cdb93d2a3b1574e9ffe8eee838df7a01033052e26037ef2d86e6
[INFO] running `Command { std: "docker" "start" "-a" "f5c99cf90693cdb93d2a3b1574e9ffe8eee838df7a01033052e26037ef2d86e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling fray-macro v0.1.2
[INFO] [stderr]     Checking fray v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/bitfields.rs:357:55
[INFO] [stdout]     |
[INFO] [stdout] 357 |                     .field("QR", &PrettyResult::from(&self.try_get::<QR>()))
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/bitfields.rs:359:55
[INFO] [stdout]     |
[INFO] [stdout] 359 |                     .field("AA", &PrettyResult::from(&self.try_get::<AA>()))
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/bitfields.rs:360:55
[INFO] [stdout]     |
[INFO] [stdout] 360 |                     .field("TC", &PrettyResult::from(&self.try_get::<TC>()))
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/bitfields.rs:361:55
[INFO] [stdout]     |
[INFO] [stdout] 361 |                     .field("RD", &PrettyResult::from(&self.try_get::<RD>()))
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> src/bitfields.rs:362:55
[INFO] [stdout]     |
[INFO] [stdout] 362 |                     .field("RA", &PrettyResult::from(&self.try_get::<RA>()))
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fray` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]    --> tests/dns_flags.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     #[bitfield(repr(u16), derives(Clone, Copy), impls(debug))]
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the attribute macro `bitfield` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fray` (test "dns_flags") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "f5c99cf90693cdb93d2a3b1574e9ffe8eee838df7a01033052e26037ef2d86e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c99cf90693cdb93d2a3b1574e9ffe8eee838df7a01033052e26037ef2d86e6", kill_on_drop: false }`
[INFO] [stdout] f5c99cf90693cdb93d2a3b1574e9ffe8eee838df7a01033052e26037ef2d86e6
