[INFO] updating cached repository https://github.com/mardiros/cabot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/mardiros/cabot
[INFO] [stderr]  * [new branch]      features/async-std -> features/async-std
[INFO] [stderr]    fac24e9..2462915  master             -> master
[INFO] [stderr]  * [new tag]         0.4.0              -> 0.4.0
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24629157d03e9880ef9d3a06de32d49295d29ff9
[INFO] checking mardiros/cabot against try#e922e6444795ab795fab1943288aee3d543699b8 for pr-66852
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmardiros%2Fcabot" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mardiros/cabot on toolchain e922e6444795ab795fab1943288aee3d543699b8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mardiros/cabot
[INFO] finished tweaking git repo https://github.com/mardiros/cabot
[INFO] tweaked toml for git repo https://github.com/mardiros/cabot written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/mardiros/cabot already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e922e6444795ab795fab1943288aee3d543699b8" "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" "+e922e6444795ab795fab1943288aee3d543699b8" "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] 8ddae4c6194c91c1b915e8fdf254087a3da506a7e54475b5998d86053387831e
[INFO] running `"docker" "start" "-a" "8ddae4c6194c91c1b915e8fdf254087a3da506a7e54475b5998d86053387831e"`
[INFO] [stderr]    Compiling syn v1.0.9
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking rustls v0.16.0
[INFO] [stderr]     Checking pretty_env_logger v0.3.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]     Checking async-std v1.2.0
[INFO] [stderr]     Checking cabot v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.83s
[INFO] running `"docker" "inspect" "8ddae4c6194c91c1b915e8fdf254087a3da506a7e54475b5998d86053387831e"`
[INFO] running `"docker" "rm" "-f" "8ddae4c6194c91c1b915e8fdf254087a3da506a7e54475b5998d86053387831e"`
[INFO] [stdout] 8ddae4c6194c91c1b915e8fdf254087a3da506a7e54475b5998d86053387831e