[INFO] updating cached repository nikhita/rust-chat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nikhita/rust-chat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nikhita/rust-chat" "work/ex/beta-1.38-1/sources/1.37.0/gh/nikhita/rust-chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nikhita/rust-chat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nikhita/rust-chat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nikhita/rust-chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nikhita/rust-chat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 46cb49a110ede032ec772f5aff1a1b97a1928728
[INFO] sha for GitHub repo nikhita/rust-chat: 46cb49a110ede032ec772f5aff1a1b97a1928728
[INFO] validating manifest of nikhita/rust-chat 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 nikhita/rust-chat 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 nikhita/rust-chat
[INFO] finished frobbing nikhita/rust-chat
[INFO] frobbed toml for nikhita/rust-chat written to work/ex/beta-1.38-1/sources/1.37.0/gh/nikhita/rust-chat/Cargo.toml
[INFO] started frobbing nikhita/rust-chat
[INFO] finished frobbing nikhita/rust-chat
[INFO] frobbed toml for nikhita/rust-chat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nikhita/rust-chat/Cargo.toml
[INFO] crate nikhita/rust-chat 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 nikhita/rust-chat 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nikhita/rust-chat:/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] 8679cf13b2eaff289118e2c6918fa3e8e557e77fa206729b2d4245d7e284dcfc
[INFO] running `"docker" "start" "-a" "8679cf13b2eaff289118e2c6918fa3e8e557e77fa206729b2d4245d7e284dcfc"`
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling mio v0.6.4 (https://github.com/carllerche/mio#c4cabda6)
[INFO] [stderr]    Compiling rust-chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `"docker" "inspect" "8679cf13b2eaff289118e2c6918fa3e8e557e77fa206729b2d4245d7e284dcfc"`
[INFO] running `"docker" "rm" "-f" "8679cf13b2eaff289118e2c6918fa3e8e557e77fa206729b2d4245d7e284dcfc"`
[INFO] [stdout] 8679cf13b2eaff289118e2c6918fa3e8e557e77fa206729b2d4245d7e284dcfc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nikhita/rust-chat:/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] 4403f1755b425580440d28baeaede93256607086fffd5eed627311fd344d724c
[INFO] running `"docker" "start" "-a" "4403f1755b425580440d28baeaede93256607086fffd5eed627311fd344d724c"`
[INFO] [stderr]    Compiling rust-chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "4403f1755b425580440d28baeaede93256607086fffd5eed627311fd344d724c"`
[INFO] running `"docker" "rm" "-f" "4403f1755b425580440d28baeaede93256607086fffd5eed627311fd344d724c"`
[INFO] [stdout] 4403f1755b425580440d28baeaede93256607086fffd5eed627311fd344d724c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nikhita/rust-chat:/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] 83b94108c262ac94746668d3c660b419e7bdae7725a19b60b2104f4182b361b4
[INFO] running `"docker" "start" "-a" "83b94108c262ac94746668d3c660b419e7bdae7725a19b60b2104f4182b361b4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_chat-eaf8bd27d13fcd79
[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" "83b94108c262ac94746668d3c660b419e7bdae7725a19b60b2104f4182b361b4"`
[INFO] running `"docker" "rm" "-f" "83b94108c262ac94746668d3c660b419e7bdae7725a19b60b2104f4182b361b4"`
[INFO] [stdout] 83b94108c262ac94746668d3c660b419e7bdae7725a19b60b2104f4182b361b4