[INFO] fetching crate may_waiter 0.1.2...
[INFO] checking may_waiter-0.1.2 against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294
[INFO] extracting crate may_waiter 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate may_waiter 0.1.2 on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate may_waiter 0.1.2
[INFO] finished tweaking crates.io crate may_waiter 0.1.2
[INFO] tweaked toml for crates.io crate may_waiter 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded generator v0.6.18
[INFO] [stderr]   Downloaded may v0.3.12
[INFO] [stderr]   Downloaded may_queue v0.1.6
[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" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bcc02e1c3b9758f6ecfa305de6f959b608370779aa28ea12e7a3d81dcbdf805c
[INFO] running `"docker" "start" "-a" "bcc02e1c3b9758f6ecfa305de6f959b608370779aa28ea12e7a3d81dcbdf805c"`
[INFO] [stderr]    Compiling may_queue v0.1.6
[INFO] [stderr]    Compiling generator v0.6.18
[INFO] [stderr]    Compiling may v0.3.12
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking may_waiter v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `"docker" "inspect" "bcc02e1c3b9758f6ecfa305de6f959b608370779aa28ea12e7a3d81dcbdf805c"`
[INFO] running `"docker" "rm" "-f" "bcc02e1c3b9758f6ecfa305de6f959b608370779aa28ea12e7a3d81dcbdf805c"`
[INFO] [stdout] bcc02e1c3b9758f6ecfa305de6f959b608370779aa28ea12e7a3d81dcbdf805c