[INFO] cloning repository https://github.com/acmcarther/next_space_coop
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acmcarther/next_space_coop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmcarther%2Fnext_space_coop"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmcarther%2Fnext_space_coop'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05828fa3281ff433093bbd1abadeed69503cc729
[INFO] checking acmcarther/next_space_coop against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facmcarther%2Fnext_space_coop" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/acmcarther/next_space_coop on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/acmcarther/next_space_coop
[INFO] finished tweaking git repo https://github.com/acmcarther/next_space_coop
[INFO] tweaked toml for git repo https://github.com/acmcarther/next_space_coop written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/acmcarther/next_space_coop already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gaffer_udp v0.1.4
[INFO] [stderr]   Downloaded ash v0.14.2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6f60cdea202d3d4ee0124e28baaf166f07b2daa750e95bf38b4d1a04a0f72b4a
[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" "6f60cdea202d3d4ee0124e28baaf166f07b2daa750e95bf38b4d1a04a0f72b4a"`
[INFO] [stderr]    Compiling serde v0.9.7
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]     Checking either v1.0.3
[INFO] [stderr]     Checking threadpool v1.3.2
[INFO] [stderr]     Checking error-chain v0.8.1
[INFO] [stderr]     Checking protobuf v1.2.1
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking net2 v0.2.26
[INFO] [stderr]     Checking shared_library v0.1.5
[INFO] [stderr]     Checking fern v0.3.5
[INFO] [stderr]     Checking aho-corasick v0.6.2
[INFO] [stderr]     Checking capnp v0.7.5
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]     Checking pulse v0.5.3
[INFO] [stderr]     Checking itertools v0.5.9
[INFO] [stderr]     Checking thread_local v0.3.2
[INFO] [stderr]     Checking ash v0.14.2
[INFO] [stderr]     Checking mio v0.6.4
[INFO] [stderr]     Checking specs v0.7.1
[INFO] [stderr] error[E0502]: cannot borrow `*reff` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/capnp-0.7.5/src/private/layout.rs:643:47
[INFO] [stderr]     |
[INFO] [stderr] 643 |         let ptr = try!(follow_fars(&mut reff, (*reff).target(), &mut segment));
[INFO] [stderr]     |                        ----------- ---------  ^^^^^^^ immutable borrow occurs here
[INFO] [stderr]     |                        |           |
[INFO] [stderr]     |                        |           mutable borrow occurs here
[INFO] [stderr]     |                        mutable borrow later used by call
[INFO] [stderr] 
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0502`.
[INFO] [stderr] error: could not compile `capnp`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6f60cdea202d3d4ee0124e28baaf166f07b2daa750e95bf38b4d1a04a0f72b4a"`
[INFO] running `"docker" "rm" "-f" "6f60cdea202d3d4ee0124e28baaf166f07b2daa750e95bf38b4d1a04a0f72b4a"`
[INFO] [stdout] 6f60cdea202d3d4ee0124e28baaf166f07b2daa750e95bf38b4d1a04a0f72b4a