[INFO] fetching crate oze-canopen 0.1.0...
[INFO] checking oze-canopen-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate oze-canopen 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate oze-canopen 0.1.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate oze-canopen 0.1.0
[INFO] tweaked toml for crates.io crate oze-canopen 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate oze-canopen 0.1.0 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 oze-canopen 0.1.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c915656985884efc09781c6a3f0140224761ebefd9910d1c1216132acf076743
[INFO] running `Command { std: "docker" "start" "-a" "c915656985884efc09781c6a3f0140224761ebefd9910d1c1216132acf076743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c915656985884efc09781c6a3f0140224761ebefd9910d1c1216132acf076743", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c915656985884efc09781c6a3f0140224761ebefd9910d1c1216132acf076743", kill_on_drop: false }`
[INFO] [stdout] c915656985884efc09781c6a3f0140224761ebefd9910d1c1216132acf076743
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7ec5f8923432914ddd5b63904dfddfc204dcc1b6d5444c7ee2e7539e89bba2c9
[INFO] running `Command { std: "docker" "start" "-a" "7ec5f8923432914ddd5b63904dfddfc204dcc1b6d5444c7ee2e7539e89bba2c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling binrw_derive v0.14.1
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking lock_api v0.4.12
[INFO] [stderr]    Compiling binrw v0.14.1
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling socketcan v3.5.0
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking embedded-can v0.4.1
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]    Compiling neli-proc-macros v0.1.4
[INFO] [stderr]     Checking neli v0.6.5
[INFO] [stderr]     Checking oze-canopen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/proto/sdo.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[br(count(7 - ((cmd & Flags::N8_MASK).bits() >> 1)))]
[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/proto/sdo.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |         #[br(count(4 - ((cmd & Flags::N_MASK).bits() >> 2)))]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/proto/sdo.rs:189:16
[INFO] [stdout]     |
[INFO] [stdout] 189 |     #[br(count(4 - ((cmd & Flags::N_MASK).bits() >> 2)))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oze-canopen` (lib) due to 3 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<usize, Infallible>
[INFO] [stdout]   --> src/proto/sdo.rs:78:16
[INFO] [stdout]    |
[INFO] [stdout] 78 |     #[br(count(7 - ((cmd & Flags::N8_MASK).bits() >> 1)))]
[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/proto/sdo.rs:95:20
[INFO] [stdout]    |
[INFO] [stdout] 95 |         #[br(count(4 - ((cmd & Flags::N_MASK).bits() >> 2)))]
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/proto/sdo.rs:189:16
[INFO] [stdout]     |
[INFO] [stdout] 189 |     #[br(count(4 - ((cmd & Flags::N_MASK).bits() >> 2)))]
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oze-canopen` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "7ec5f8923432914ddd5b63904dfddfc204dcc1b6d5444c7ee2e7539e89bba2c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ec5f8923432914ddd5b63904dfddfc204dcc1b6d5444c7ee2e7539e89bba2c9", kill_on_drop: false }`
[INFO] [stdout] 7ec5f8923432914ddd5b63904dfddfc204dcc1b6d5444c7ee2e7539e89bba2c9