[INFO] crate shakmaty-syzygy 0.12.1 is already in cache
[INFO] checking shakmaty-syzygy-0.12.1 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate shakmaty-syzygy 0.12.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate shakmaty-syzygy 0.12.1 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate shakmaty-syzygy 0.12.1
[INFO] finished tweaking crates.io crate shakmaty-syzygy 0.12.1
[INFO] tweaked toml for crates.io crate shakmaty-syzygy 0.12.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate shakmaty-syzygy 0.12.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a03e5997f4df7975e8e4b5aa107d02181f39bf7814f0bfa82e7cf6c141fa18e5
[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" "a03e5997f4df7975e8e4b5aa107d02181f39bf7814f0bfa82e7cf6c141fa18e5"`
[INFO] [stderr]    Compiling shakmaty v0.15.3
[INFO] [stderr]     Checking once_cell v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking positioned-io-preview v0.3.3
[INFO] [stderr]     Checking backtrace-sys v0.1.31
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking backtrace v0.3.35
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking btoi v0.4.1
[INFO] [stderr]     Checking shakmaty-syzygy v0.12.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling structopt-derive v0.3.0
[INFO] [stderr]     Checking structopt v0.3.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.80s
[INFO] running `"docker" "inspect" "a03e5997f4df7975e8e4b5aa107d02181f39bf7814f0bfa82e7cf6c141fa18e5"`
[INFO] running `"docker" "rm" "-f" "a03e5997f4df7975e8e4b5aa107d02181f39bf7814f0bfa82e7cf6c141fa18e5"`
[INFO] [stdout] a03e5997f4df7975e8e4b5aa107d02181f39bf7814f0bfa82e7cf6c141fa18e5