[INFO] crate prefixopt_derive 0.4.0 is already in cache
[INFO] checking prefixopt_derive-0.4.0 against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063
[INFO] extracting crate prefixopt_derive 0.4.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate prefixopt_derive 0.4.0 on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate prefixopt_derive 0.4.0
[INFO] finished tweaking crates.io crate prefixopt_derive 0.4.0
[INFO] tweaked toml for crates.io crate prefixopt_derive 0.4.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=allow" "-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" "+5e633973aa9255a88b65a39484627bb54e6044b3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 00b6c0bb3cfb89c2302277142ca982ba36f9a4c059ba751da3e3ef54d4c45263
[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" "00b6c0bb3cfb89c2302277142ca982ba36f9a4c059ba751da3e3ef54d4c45263"`
[INFO] [stderr]     Checking scopeguard v0.2.0
[INFO] [stderr]     Checking synom v0.11.3
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling map_in_place v0.1.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking prefixopt v0.4.0
[INFO] [stderr]     Checking prefixopt_derive v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.03s
[INFO] running `"docker" "inspect" "00b6c0bb3cfb89c2302277142ca982ba36f9a4c059ba751da3e3ef54d4c45263"`
[INFO] running `"docker" "rm" "-f" "00b6c0bb3cfb89c2302277142ca982ba36f9a4c059ba751da3e3ef54d4c45263"`
[INFO] [stdout] 00b6c0bb3cfb89c2302277142ca982ba36f9a4c059ba751da3e3ef54d4c45263