[INFO] updating cached repository https://github.com/mindstorm-rs/ev3-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/mindstorm-rs/ev3-rs
[INFO] [stderr]    e022d26..4e5b991  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4e5b9914bbf02879107809cb480436559e2a7c5b
[INFO] checking mindstorm-rs/ev3-rs against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindstorm-rs%2Fev3-rs" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mindstorm-rs/ev3-rs on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mindstorm-rs/ev3-rs
[INFO] finished tweaking git repo https://github.com/mindstorm-rs/ev3-rs
[INFO] tweaked toml for git repo https://github.com/mindstorm-rs/ev3-rs written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/mindstorm-rs/ev3-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3425812932b59265cb9d2f7408b46007f1ce21450ff875b38e0b7d62591417ee
[INFO] running `"docker" "start" "-a" "3425812932b59265cb9d2f7408b46007f1ce21450ff875b38e0b7d62591417ee"`
[INFO] [stderr]     Checking ev3rt v0.3.0
[INFO] [stderr]     Checking ev3 v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: duplicate lang item in crate `std`: `panic_impl`.
[INFO] [stderr]   |
[INFO] [stderr]   = note: first defined in crate `ev3rt`.
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `ev3`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3425812932b59265cb9d2f7408b46007f1ce21450ff875b38e0b7d62591417ee"`
[INFO] running `"docker" "rm" "-f" "3425812932b59265cb9d2f7408b46007f1ce21450ff875b38e0b7d62591417ee"`
[INFO] [stdout] 3425812932b59265cb9d2f7408b46007f1ce21450ff875b38e0b7d62591417ee