[INFO] fetching crate smb-dtyp 0.10.3...
[INFO] checking smb-dtyp-0.10.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate smb-dtyp 0.10.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate smb-dtyp 0.10.3
[INFO] finished tweaking crates.io crate smb-dtyp 0.10.3
[INFO] tweaked toml for crates.io crate smb-dtyp 0.10.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smb-dtyp 0.10.3 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 smb-dtyp 0.10.3 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7ceccafe60a76b4d92a1d765981f7d31d351c6cea0e8628dae7b2f5e0d78ac9
[INFO] running `Command { std: "docker" "start" "-a" "c7ceccafe60a76b4d92a1d765981f7d31d351c6cea0e8628dae7b2f5e0d78ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7ceccafe60a76b4d92a1d765981f7d31d351c6cea0e8628dae7b2f5e0d78ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7ceccafe60a76b4d92a1d765981f7d31d351c6cea0e8628dae7b2f5e0d78ac9", kill_on_drop: false }`
[INFO] [stdout] c7ceccafe60a76b4d92a1d765981f7d31d351c6cea0e8628dae7b2f5e0d78ac9
[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 -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] 6dad57692f3c360800cf3de838c46c0609e8adfed199d8a3a2e3773a3846379b
[INFO] running `Command { std: "docker" "start" "-a" "6dad57692f3c360800cf3de838c46c0609e8adfed199d8a3a2e3773a3846379b", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling binrw_derive v0.15.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling binrw v0.15.0
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]    Compiling modular-bitfield-impl v0.11.2
[INFO] [stderr]     Checking modular-bitfield v0.11.2
[INFO] [stderr]     Checking smb-tests v0.10.3
[INFO] [stderr]     Checking smb-dtyp v0.10.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/security/acl.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[br(count = ace_count)]
[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/security/sid.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     #[br(count = sub_authority_count)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/security/acl.rs:24:18
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[br(count = ace_count)]
[INFO] [stdout]    |                  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smb-dtyp` (lib) due to 2 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/security/sid.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     #[br(count = sub_authority_count)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smb-dtyp` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6dad57692f3c360800cf3de838c46c0609e8adfed199d8a3a2e3773a3846379b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dad57692f3c360800cf3de838c46c0609e8adfed199d8a3a2e3773a3846379b", kill_on_drop: false }`
[INFO] [stdout] 6dad57692f3c360800cf3de838c46c0609e8adfed199d8a3a2e3773a3846379b