[INFO] fetching crate smb-rpc 0.10.3...
[INFO] checking smb-rpc-0.10.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate smb-rpc 0.10.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate smb-rpc 0.10.3
[INFO] finished tweaking crates.io crate smb-rpc 0.10.3
[INFO] tweaked toml for crates.io crate smb-rpc 0.10.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate smb-rpc 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-rpc 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-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] c5d0cce3fbb47ab0f27695084c24524b512d647e8630981be6cb860e7afd31b6
[INFO] running `Command { std: "docker" "start" "-a" "c5d0cce3fbb47ab0f27695084c24524b512d647e8630981be6cb860e7afd31b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5d0cce3fbb47ab0f27695084c24524b512d647e8630981be6cb860e7afd31b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5d0cce3fbb47ab0f27695084c24524b512d647e8630981be6cb860e7afd31b6", kill_on_drop: false }`
[INFO] [stdout] c5d0cce3fbb47ab0f27695084c24524b512d647e8630981be6cb860e7afd31b6
[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] 9f9e2d66aa1dacf64ab31eab49b871ab78ccad1d1018d3f14b724ab2f71e1aba
[INFO] running `Command { std: "docker" "start" "-a" "9f9e2d66aa1dacf64ab31eab49b871ab78ccad1d1018d3f14b724ab2f71e1aba", kill_on_drop: false }`
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling binrw_derive v0.15.0
[INFO] [stderr]    Compiling binrw v0.15.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling pastey v0.1.1
[INFO] [stderr]    Compiling quote v1.0.41
[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]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking smb-dtyp v0.10.3
[INFO] [stderr]     Checking smb-rpc v0.10.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/pdu.rs:214:18
[INFO] [stdout]     |
[INFO] [stdout] 214 |     #[br(count = num_context_items)]
[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: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/pdu.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |     #[br(count = num_transfer_syntaxes)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/pdu.rs:272:18
[INFO] [stdout]     |
[INFO] [stdout] 272 |     #[br(count = num_results)]
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/pdu.rs:310:18
[INFO] [stdout]     |
[INFO] [stdout] 310 |     #[br(count = num_protocols)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smb-rpc` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/pdu.rs:214:18
[INFO] [stdout]     |
[INFO] [stdout] 214 |     #[br(count = num_context_items)]
[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: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/pdu.rs:228:18
[INFO] [stdout]     |
[INFO] [stdout] 228 |     #[br(count = num_transfer_syntaxes)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/pdu.rs:272:18
[INFO] [stdout]     |
[INFO] [stdout] 272 |     #[br(count = num_results)]
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<usize, Infallible>
[INFO] [stdout]    --> src/pdu.rs:310:18
[INFO] [stdout]     |
[INFO] [stdout] 310 |     #[br(count = num_protocols)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smb-rpc` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "9f9e2d66aa1dacf64ab31eab49b871ab78ccad1d1018d3f14b724ab2f71e1aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f9e2d66aa1dacf64ab31eab49b871ab78ccad1d1018d3f14b724ab2f71e1aba", kill_on_drop: false }`
[INFO] [stdout] 9f9e2d66aa1dacf64ab31eab49b871ab78ccad1d1018d3f14b724ab2f71e1aba