[INFO] fetching crate cheetah-string 0.1.7...
[INFO] checking cheetah-string-0.1.7 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate cheetah-string 0.1.7 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate cheetah-string 0.1.7
[INFO] finished tweaking crates.io crate cheetah-string 0.1.7
[INFO] tweaked toml for crates.io crate cheetah-string 0.1.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cheetah-string 0.1.7 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 cheetah-string 0.1.7 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 87d98dce03537e820afa5cbcdb979c8b0a8a3dfef5f45a06232274c1de9a1dd8
[INFO] running `Command { std: "docker" "start" "-a" "87d98dce03537e820afa5cbcdb979c8b0a8a3dfef5f45a06232274c1de9a1dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87d98dce03537e820afa5cbcdb979c8b0a8a3dfef5f45a06232274c1de9a1dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87d98dce03537e820afa5cbcdb979c8b0a8a3dfef5f45a06232274c1de9a1dd8", kill_on_drop: false }`
[INFO] [stdout] 87d98dce03537e820afa5cbcdb979c8b0a8a3dfef5f45a06232274c1de9a1dd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 89da8bfba4ad80bb94ecfe196274120a8bf761f6131b582aeda884c2d71a791f
[INFO] running `Command { std: "docker" "start" "-a" "89da8bfba4ad80bb94ecfe196274120a8bf761f6131b582aeda884c2d71a791f", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking regex-syntax v0.8.7
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking cheetah-string v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap_builder v4.5.48
[INFO] [stdout] error: this type will no longer be must used: Result<CheetahString, Infallible>
[INFO] [stdout]   --> src/cheetah_string.rs:57:53
[INFO] [stdout]    |
[INFO] [stdout] 57 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 58 | |         Ok(CheetahString::from_slice(s))
[INFO] [stdout] 59 | |     }
[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<CheetahString, Infallible>
[INFO] [stdout]   --> src/cheetah_string.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |         Ok(CheetahString::from_slice(s))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cheetah-string` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "89da8bfba4ad80bb94ecfe196274120a8bf761f6131b582aeda884c2d71a791f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89da8bfba4ad80bb94ecfe196274120a8bf761f6131b582aeda884c2d71a791f", kill_on_drop: false }`
[INFO] [stdout] 89da8bfba4ad80bb94ecfe196274120a8bf761f6131b582aeda884c2d71a791f