[INFO] updating cached repository jimblandy/chat-mio
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jimblandy/chat-mio
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jimblandy/chat-mio" "work/ex/beta-1.37-6/sources/1.36.0/gh/jimblandy/chat-mio"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jimblandy/chat-mio'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jimblandy/chat-mio" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jimblandy/chat-mio"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jimblandy/chat-mio'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 72345be4b5600cf6f1c03278765253157ab6b798
[INFO] sha for GitHub repo jimblandy/chat-mio: 72345be4b5600cf6f1c03278765253157ab6b798
[INFO] validating manifest of jimblandy/chat-mio on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jimblandy/chat-mio on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jimblandy/chat-mio
[INFO] finished frobbing jimblandy/chat-mio
[INFO] frobbed toml for jimblandy/chat-mio written to work/ex/beta-1.37-6/sources/1.36.0/gh/jimblandy/chat-mio/Cargo.toml
[INFO] started frobbing jimblandy/chat-mio
[INFO] finished frobbing jimblandy/chat-mio
[INFO] frobbed toml for jimblandy/chat-mio written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jimblandy/chat-mio/Cargo.toml
[INFO] crate jimblandy/chat-mio already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jimblandy/chat-mio against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jimblandy/chat-mio:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9a1bcf27ac6a651981bc7e8a6e19dabd5da8d279c624d0320d4514bdba37be93
[INFO] running `"docker" "start" "-a" "9a1bcf27ac6a651981bc7e8a6e19dabd5da8d279c624d0320d4514bdba37be93"`
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling mio v0.6.1
[INFO] [stderr]    Compiling chat-mio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
[INFO] running `"docker" "inspect" "9a1bcf27ac6a651981bc7e8a6e19dabd5da8d279c624d0320d4514bdba37be93"`
[INFO] running `"docker" "rm" "-f" "9a1bcf27ac6a651981bc7e8a6e19dabd5da8d279c624d0320d4514bdba37be93"`
[INFO] [stdout] 9a1bcf27ac6a651981bc7e8a6e19dabd5da8d279c624d0320d4514bdba37be93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jimblandy/chat-mio:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e099747e6cbf82fc0143e5ad0332a4d5beaa87125844fa554e084d2b9270df1f
[INFO] running `"docker" "start" "-a" "e099747e6cbf82fc0143e5ad0332a4d5beaa87125844fa554e084d2b9270df1f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chat-mio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "e099747e6cbf82fc0143e5ad0332a4d5beaa87125844fa554e084d2b9270df1f"`
[INFO] running `"docker" "rm" "-f" "e099747e6cbf82fc0143e5ad0332a4d5beaa87125844fa554e084d2b9270df1f"`
[INFO] [stdout] e099747e6cbf82fc0143e5ad0332a4d5beaa87125844fa554e084d2b9270df1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jimblandy/chat-mio:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5c9eb52a70b31cdfcff3c595d0d1df095927900efe73f009fbb3136c99a374c9
[INFO] running `"docker" "start" "-a" "5c9eb52a70b31cdfcff3c595d0d1df095927900efe73f009fbb3136c99a374c9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat_mio-2796f6d82e7ddb4f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5c9eb52a70b31cdfcff3c595d0d1df095927900efe73f009fbb3136c99a374c9"`
[INFO] running `"docker" "rm" "-f" "5c9eb52a70b31cdfcff3c595d0d1df095927900efe73f009fbb3136c99a374c9"`
[INFO] [stdout] 5c9eb52a70b31cdfcff3c595d0d1df095927900efe73f009fbb3136c99a374c9