[INFO] fetching crate aoe2rec 0.2.5...
[INFO] checking aoe2rec-0.2.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate aoe2rec 0.2.5 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate aoe2rec 0.2.5
[INFO] finished tweaking crates.io crate aoe2rec 0.2.5
[INFO] tweaked toml for crates.io crate aoe2rec 0.2.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aoe2rec 0.2.5 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 aoe2rec 0.2.5 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 781ce0ce7f299694630f041d042c8437cfea1894b4c59679cb965821d0a8245f
[INFO] running `Command { std: "docker" "start" "-a" "781ce0ce7f299694630f041d042c8437cfea1894b4c59679cb965821d0a8245f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "781ce0ce7f299694630f041d042c8437cfea1894b4c59679cb965821d0a8245f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "781ce0ce7f299694630f041d042c8437cfea1894b4c59679cb965821d0a8245f", kill_on_drop: false }`
[INFO] [stdout] 781ce0ce7f299694630f041d042c8437cfea1894b4c59679cb965821d0a8245f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 73dca293449e16588a65ab689626bb5c926209ffb0b21158585091df47072ed5
[INFO] running `Command { std: "docker" "start" "-a" "73dca293449e16588a65ab689626bb5c926209ffb0b21158585091df47072ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]    Compiling binrw_derive v0.14.1
[INFO] [stderr]    Compiling binrw v0.14.1
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking yazi v0.2.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking aoe2rec v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Interact` is never constructed
[INFO] [stdout]    --> src/actions.rs:415:12
[INFO] [stdout]     |
[INFO] [stdout] 415 | pub struct Interact {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeQueue` is never constructed
[INFO] [stdout]    --> src/actions.rs:537:12
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub struct DeQueue {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnknownAI` is never constructed
[INFO] [stdout]   --> src/header/ai.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct UnknownAI {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:119:22
[INFO] [stdout]     |
[INFO] [stdout] 119 |         #[br(count = length)]
[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<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:240:18
[INFO] [stdout]     |
[INFO] [stdout] 240 |     #[br(count = length)]
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:251:18
[INFO] [stdout]     |
[INFO] [stdout] 251 |     #[br(count = length)]
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:383:24
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn get_summary(&self) -> summary::SavegameSummary {
[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] 383 |     pub fn get_summary(&self) -> summary::SavegameSummary<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/actions.rs:545:16
[INFO] [stdout]     |
[INFO] [stdout] 545 |     #[br(count=selected)]
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 300 |     #[br(count = num_players)]
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:379:18
[INFO] [stdout]     |
[INFO] [stdout] 379 |     #[br(count = unknown_count * 13)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |     #[br(count=sub_count, args { inner: (major,) })]
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:423:18
[INFO] [stdout]     |
[INFO] [stdout] 423 |     #[br(count = num_players)]
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:425:18
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[br(count = num_players)]
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/header/ai.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     #[br(count = unknown_count)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoe2rec` (lib) due to 10 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Interact` is never constructed
[INFO] [stdout]    --> src/actions.rs:415:12
[INFO] [stdout]     |
[INFO] [stdout] 415 | pub struct Interact {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeQueue` is never constructed
[INFO] [stdout]    --> src/actions.rs:537:12
[INFO] [stdout]     |
[INFO] [stdout] 537 | pub struct DeQueue {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UnknownAI` is never constructed
[INFO] [stdout]   --> src/header/ai.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct UnknownAI {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:119:22
[INFO] [stdout]     |
[INFO] [stdout] 119 |         #[br(count = length)]
[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<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:240:18
[INFO] [stdout]     |
[INFO] [stdout] 240 |     #[br(count = length)]
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/lib.rs:251:18
[INFO] [stdout]     |
[INFO] [stdout] 251 |     #[br(count = length)]
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:383:24
[INFO] [stdout]     |
[INFO] [stdout] 383 |     pub fn get_summary(&self) -> summary::SavegameSummary {
[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] 383 |     pub fn get_summary(&self) -> summary::SavegameSummary<'_> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/actions.rs:545:16
[INFO] [stdout]     |
[INFO] [stdout] 545 |     #[br(count=selected)]
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:300:18
[INFO] [stdout]     |
[INFO] [stdout] 300 |     #[br(count = num_players)]
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:379:18
[INFO] [stdout]     |
[INFO] [stdout] 379 |     #[br(count = unknown_count * 13)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |     #[br(count=sub_count, args { inner: (major,) })]
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:423:18
[INFO] [stdout]     |
[INFO] [stdout] 423 |     #[br(count = num_players)]
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/header/mod.rs:425:18
[INFO] [stdout]     |
[INFO] [stdout] 425 |     #[br(count = num_players)]
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/header/ai.rs:58:18
[INFO] [stdout]    |
[INFO] [stdout] 58 |     #[br(count = unknown_count)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aoe2rec` (lib test) due to 10 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "73dca293449e16588a65ab689626bb5c926209ffb0b21158585091df47072ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73dca293449e16588a65ab689626bb5c926209ffb0b21158585091df47072ed5", kill_on_drop: false }`
[INFO] [stdout] 73dca293449e16588a65ab689626bb5c926209ffb0b21158585091df47072ed5