[INFO] cloning repository https://github.com/CrabbyDisk/riverscroll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CrabbyDisk/riverscroll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrabbyDisk%2Friverscroll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrabbyDisk%2Friverscroll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8def1de93038acd7ce8d8e75d5695e78ee7b1ed6
[INFO] checking CrabbyDisk/riverscroll against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCrabbyDisk%2Friverscroll" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CrabbyDisk/riverscroll
[INFO] finished tweaking git repo https://github.com/CrabbyDisk/riverscroll
[INFO] tweaked toml for git repo https://github.com/CrabbyDisk/riverscroll written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CrabbyDisk/riverscroll on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CrabbyDisk/riverscroll 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayrs-core v1.0.4
[INFO] [stderr]   Downloaded wayrs-scanner v0.15.4
[INFO] [stderr]   Downloaded wayrs-proto-parser v3.0.1
[INFO] [stderr]   Downloaded river-layout-toolkit v0.1.7
[INFO] [stderr]   Downloaded quick-xml v0.37.4
[INFO] [stderr]   Downloaded wayrs-client v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3bc371f92b5ff58c86284642136b04d15bbeb0a1eb73f2ba4966c156030aa352
[INFO] running `Command { std: "docker" "start" "-a" "3bc371f92b5ff58c86284642136b04d15bbeb0a1eb73f2ba4966c156030aa352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3bc371f92b5ff58c86284642136b04d15bbeb0a1eb73f2ba4966c156030aa352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc371f92b5ff58c86284642136b04d15bbeb0a1eb73f2ba4966c156030aa352", kill_on_drop: false }`
[INFO] [stdout] 3bc371f92b5ff58c86284642136b04d15bbeb0a1eb73f2ba4966c156030aa352
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43be6d8a8352bbd4927d76e08ccefc4b0524a4ae7fcabdca2494fdf74fad248e
[INFO] running `Command { std: "docker" "start" "-a" "43be6d8a8352bbd4927d76e08ccefc4b0524a4ae7fcabdca2494fdf74fad248e", kill_on_drop: false }`
[INFO] [stderr]    Compiling quick-xml v0.37.4
[INFO] [stderr]     Checking wayrs-core v1.0.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling wayrs-proto-parser v3.0.1
[INFO] [stderr]    Compiling wayrs-scanner v0.15.4
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking wayrs-client v1.3.0
[INFO] [stderr]     Checking river-layout-toolkit v0.1.7
[INFO] [stderr]     Checking riverscroll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `default`
[INFO] [stdout]  --> src/main.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{convert::Infallible, default};
[INFO] [stdout]   |                                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `default`
[INFO] [stdout]  --> src/main.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{convert::Infallible, default};
[INFO] [stdout]   |                                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "43be6d8a8352bbd4927d76e08ccefc4b0524a4ae7fcabdca2494fdf74fad248e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43be6d8a8352bbd4927d76e08ccefc4b0524a4ae7fcabdca2494fdf74fad248e", kill_on_drop: false }`
[INFO] [stdout] 43be6d8a8352bbd4927d76e08ccefc4b0524a4ae7fcabdca2494fdf74fad248e