[INFO] fetching crate f1-game-packet-parser 1.0.5...
[INFO] checking f1-game-packet-parser-1.0.5 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate f1-game-packet-parser 1.0.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate f1-game-packet-parser 1.0.5
[INFO] finished tweaking crates.io crate f1-game-packet-parser 1.0.5
[INFO] tweaked toml for crates.io crate f1-game-packet-parser 1.0.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate f1-game-packet-parser 1.0.5 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 f1-game-packet-parser 1.0.5 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 914d2301c3d09bf672d389e0a2edc245abdedd93715bec0c7ed2c6390800b5e2
[INFO] running `Command { std: "docker" "start" "-a" "914d2301c3d09bf672d389e0a2edc245abdedd93715bec0c7ed2c6390800b5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "914d2301c3d09bf672d389e0a2edc245abdedd93715bec0c7ed2c6390800b5e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914d2301c3d09bf672d389e0a2edc245abdedd93715bec0c7ed2c6390800b5e2", kill_on_drop: false }`
[INFO] [stdout] 914d2301c3d09bf672d389e0a2edc245abdedd93715bec0c7ed2c6390800b5e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1885631bc981886385c8711773fec7a931c5a7cbea491a46d077845c6397bbc1
[INFO] running `Command { std: "docker" "start" "-a" "1885631bc981886385c8711773fec7a931c5a7cbea491a46d077845c6397bbc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling owo-colors v4.2.1
[INFO] [stderr]    Compiling binrw_derive v0.15.0
[INFO] [stderr]    Compiling binrw v0.15.0
[INFO] [stderr]     Checking bytemuck v1.23.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking f1-game-packet-parser v1.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/packets/mod.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[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/packets/mod.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 123 |         count(num_marshal_zones),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:149:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |         count(num_weather_forecast_samples),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:354:15
[INFO] [stdout]     |
[INFO] [stdout] 354 |         count(num_sessions_in_weekend),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:374:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:419:16
[INFO] [stdout]     |
[INFO] [stdout] 419 |     #[br(count(num_active_cars), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:431:16
[INFO] [stdout]     |
[INFO] [stdout] 431 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:445:16
[INFO] [stdout]     |
[INFO] [stdout] 445 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:468:16
[INFO] [stdout]     |
[INFO] [stdout] 468 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:490:16
[INFO] [stdout]     |
[INFO] [stdout] 490 |     #[br(count(num_cars), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:512:16
[INFO] [stdout]     |
[INFO] [stdout] 512 |     #[br(count(num_players), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:522:16
[INFO] [stdout]     |
[INFO] [stdout] 522 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:576:15
[INFO] [stdout]     |
[INFO] [stdout] 576 |         count(num_laps),
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:584:16
[INFO] [stdout]     |
[INFO] [stdout] 584 |     #[br(count(num_tyre_stints), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:598:16
[INFO] [stdout]     |
[INFO] [stdout] 598 |     #[br(count(NUM_TYRE_SETS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/packets/final_classification.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[br(count(num_tyre_stints), pad_after(MAX_NUM_TYRE_STINTS - num_tyre_stints))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/packets/final_classification.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     #[br(count(num_tyre_stints), pad_after(MAX_NUM_TYRE_STINTS - num_tyre_stints))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/packets/final_classification.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |     #[br(count(num_tyre_stints), pad_after(MAX_NUM_TYRE_STINTS - num_tyre_stints))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/packets/mod.rs:58:16
[INFO] [stdout]    |
[INFO] [stdout] 58 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[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/packets/mod.rs:123:15
[INFO] [stdout]     |
[INFO] [stdout] 123 |         count(num_marshal_zones),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:149:15
[INFO] [stdout]     |
[INFO] [stdout] 149 |         count(num_weather_forecast_samples),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:354:15
[INFO] [stdout]     |
[INFO] [stdout] 354 |         count(num_sessions_in_weekend),
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:374:16
[INFO] [stdout]     |
[INFO] [stdout] 374 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:419:16
[INFO] [stdout]     |
[INFO] [stdout] 419 |     #[br(count(num_active_cars), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:431:16
[INFO] [stdout]     |
[INFO] [stdout] 431 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:445:16
[INFO] [stdout]     |
[INFO] [stdout] 445 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:468:16
[INFO] [stdout]     |
[INFO] [stdout] 468 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:490:16
[INFO] [stdout]     |
[INFO] [stdout] 490 |     #[br(count(num_cars), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:512:16
[INFO] [stdout]     |
[INFO] [stdout] 512 |     #[br(count(num_players), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:522:16
[INFO] [stdout]     |
[INFO] [stdout] 522 |     #[br(count(MAX_NUM_CARS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:576:15
[INFO] [stdout]     |
[INFO] [stdout] 576 |         count(num_laps),
[INFO] [stdout]     |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:584:16
[INFO] [stdout]     |
[INFO] [stdout] 584 |     #[br(count(num_tyre_stints), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/packets/mod.rs:598:16
[INFO] [stdout]     |
[INFO] [stdout] 598 |     #[br(count(NUM_TYRE_SETS), args{ inner: (packet_format,) })]
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/packets/final_classification.rs:46:16
[INFO] [stdout]    |
[INFO] [stdout] 46 |     #[br(count(num_tyre_stints), pad_after(MAX_NUM_TYRE_STINTS - num_tyre_stints))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/packets/final_classification.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     #[br(count(num_tyre_stints), pad_after(MAX_NUM_TYRE_STINTS - num_tyre_stints))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/packets/final_classification.rs:56:16
[INFO] [stdout]    |
[INFO] [stdout] 56 |     #[br(count(num_tyre_stints), pad_after(MAX_NUM_TYRE_STINTS - num_tyre_stints))]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `f1-game-packet-parser` (lib) due to 18 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `f1-game-packet-parser` (lib test) due to 18 previous errors
[INFO] running `Command { std: "docker" "inspect" "1885631bc981886385c8711773fec7a931c5a7cbea491a46d077845c6397bbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1885631bc981886385c8711773fec7a931c5a7cbea491a46d077845c6397bbc1", kill_on_drop: false }`
[INFO] [stdout] 1885631bc981886385c8711773fec7a931c5a7cbea491a46d077845c6397bbc1