[INFO] fetching crate keyboard-layouts 0.2.0...
[INFO] checking keyboard-layouts-0.2.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate keyboard-layouts 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate keyboard-layouts 0.2.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate keyboard-layouts 0.2.0
[INFO] finished tweaking crates.io crate keyboard-layouts 0.2.0
[INFO] tweaked toml for crates.io crate keyboard-layouts 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate keyboard-layouts 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 687c079737b300afa7324a24c9d98db1e9f96cbc752136ae88b5773540c32e61
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "687c079737b300afa7324a24c9d98db1e9f96cbc752136ae88b5773540c32e61"`
[INFO] [stderr] error: multiple packages link to native library `clang`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `clang-sys v0.22.0`
[INFO] [stderr]     ... which is depended on by `bindgen v0.35.0`
[INFO] [stderr]     ... which is depended on by `uhid-sys v1.0.0`
[INFO] [stderr]     ... which is depended on by `tokio-linux-uhid v0.3.0`
[INFO] [stderr]     ... which is depended on by `keyboard-layouts v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `clang`
[INFO] [stderr] 
[INFO] [stderr] package `clang-sys v0.26.4`
[INFO] [stderr]     ... which is depended on by `bindgen v0.46.0`
[INFO] [stderr]     ... which is depended on by `gen_layouts_sys v0.2.0`
[INFO] [stderr]     ... which is depended on by `keyboard-layouts v0.2.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `clang`
[INFO] running `"docker" "inspect" "687c079737b300afa7324a24c9d98db1e9f96cbc752136ae88b5773540c32e61"`
[INFO] running `"docker" "rm" "-f" "687c079737b300afa7324a24c9d98db1e9f96cbc752136ae88b5773540c32e61"`
[INFO] [stdout] 687c079737b300afa7324a24c9d98db1e9f96cbc752136ae88b5773540c32e61