[INFO] fetching crate pagekey-xylo 0.1.0...
[INFO] checking pagekey-xylo-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate pagekey-xylo 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate pagekey-xylo 0.1.0
[INFO] finished tweaking crates.io crate pagekey-xylo 0.1.0
[INFO] tweaked toml for crates.io crate pagekey-xylo 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pagekey-xylo 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 pagekey-xylo 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-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] 3cd480df727b0f1e25c241652634475c50fa208c2ac4ac6638856afbbb1d412d
[INFO] running `Command { std: "docker" "start" "-a" "3cd480df727b0f1e25c241652634475c50fa208c2ac4ac6638856afbbb1d412d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd480df727b0f1e25c241652634475c50fa208c2ac4ac6638856afbbb1d412d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd480df727b0f1e25c241652634475c50fa208c2ac4ac6638856afbbb1d412d", kill_on_drop: false }`
[INFO] [stdout] 3cd480df727b0f1e25c241652634475c50fa208c2ac4ac6638856afbbb1d412d
[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] 3d8982bb65ede6ad391e883b401f32f796ac4d9ce2e0f9319b7f51c3550289ce
[INFO] running `Command { std: "docker" "start" "-a" "3d8982bb65ede6ad391e883b401f32f796ac4d9ce2e0f9319b7f51c3550289ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.84
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking rust-embed-utils v8.4.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking ctrlc v3.4.4
[INFO] [stderr]    Compiling rust-embed-impl v8.4.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking rust-embed v8.4.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking pagekey-xylo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/cli.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         project_name: String,
[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 `pagekey-xylo` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/cli.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         project_name: String,
[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 `pagekey-xylo` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "3d8982bb65ede6ad391e883b401f32f796ac4d9ce2e0f9319b7f51c3550289ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d8982bb65ede6ad391e883b401f32f796ac4d9ce2e0f9319b7f51c3550289ce", kill_on_drop: false }`
[INFO] [stdout] 3d8982bb65ede6ad391e883b401f32f796ac4d9ce2e0f9319b7f51c3550289ce