[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-1.38-1/sources/1.37.0/gh/jimblandy/chat-mio"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jimblandy/chat-mio'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jimblandy/chat-mio" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jimblandy/chat-mio"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jimblandy/chat-mio on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jimblandy/chat-mio against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 61f29dec4a17cefbbf19de91a425fba7372a6f7b78aa55c4e9441e58c6cec3dd
[INFO] running `"docker" "start" "-a" "61f29dec4a17cefbbf19de91a425fba7372a6f7b78aa55c4e9441e58c6cec3dd"`
[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 8.73s
[INFO] running `"docker" "inspect" "61f29dec4a17cefbbf19de91a425fba7372a6f7b78aa55c4e9441e58c6cec3dd"`
[INFO] running `"docker" "rm" "-f" "61f29dec4a17cefbbf19de91a425fba7372a6f7b78aa55c4e9441e58c6cec3dd"`
[INFO] [stdout] 61f29dec4a17cefbbf19de91a425fba7372a6f7b78aa55c4e9441e58c6cec3dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 537c17baeaefa2b20440ba27222f716bca8df437d54e0666c6c5432cb505ac93
[INFO] running `"docker" "start" "-a" "537c17baeaefa2b20440ba27222f716bca8df437d54e0666c6c5432cb505ac93"`
[INFO] [stderr]    Compiling chat-mio v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "537c17baeaefa2b20440ba27222f716bca8df437d54e0666c6c5432cb505ac93"`
[INFO] running `"docker" "rm" "-f" "537c17baeaefa2b20440ba27222f716bca8df437d54e0666c6c5432cb505ac93"`
[INFO] [stdout] 537c17baeaefa2b20440ba27222f716bca8df437d54e0666c6c5432cb505ac93
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 483281e4d3a820de20a6f7badcdca1f4fb6e64af39a1e822bbb3108650b5076f
[INFO] running `"docker" "start" "-a" "483281e4d3a820de20a6f7badcdca1f4fb6e64af39a1e822bbb3108650b5076f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat_mio-78aabfb9759a6cd3
[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" "483281e4d3a820de20a6f7badcdca1f4fb6e64af39a1e822bbb3108650b5076f"`
[INFO] running `"docker" "rm" "-f" "483281e4d3a820de20a6f7badcdca1f4fb6e64af39a1e822bbb3108650b5076f"`
[INFO] [stdout] 483281e4d3a820de20a6f7badcdca1f4fb6e64af39a1e822bbb3108650b5076f