[INFO] updating cached repository NanXiao/chat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/NanXiao/chat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/NanXiao/chat" "work/ex/beta-1.38-1/sources/1.37.0/gh/NanXiao/chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/NanXiao/chat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/NanXiao/chat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NanXiao/chat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NanXiao/chat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0793be2b465e25865c9076fc32616a05d5340c9c
[INFO] sha for GitHub repo NanXiao/chat: 0793be2b465e25865c9076fc32616a05d5340c9c
[INFO] validating manifest of NanXiao/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 NanXiao/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 NanXiao/chat
[INFO] finished frobbing NanXiao/chat
[INFO] frobbed toml for NanXiao/chat written to work/ex/beta-1.38-1/sources/1.37.0/gh/NanXiao/chat/Cargo.toml
[INFO] started frobbing NanXiao/chat
[INFO] finished frobbing NanXiao/chat
[INFO] frobbed toml for NanXiao/chat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NanXiao/chat/Cargo.toml
[INFO] crate NanXiao/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 NanXiao/chat against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NanXiao/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a69af38e9cec02493e96da8de4a32f46921da0b0d2d106d23a55909bec12e023
[INFO] running `"docker" "start" "-a" "a69af38e9cec02493e96da8de4a32f46921da0b0d2d106d23a55909bec12e023"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "a69af38e9cec02493e96da8de4a32f46921da0b0d2d106d23a55909bec12e023"`
[INFO] running `"docker" "rm" "-f" "a69af38e9cec02493e96da8de4a32f46921da0b0d2d106d23a55909bec12e023"`
[INFO] [stdout] a69af38e9cec02493e96da8de4a32f46921da0b0d2d106d23a55909bec12e023
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NanXiao/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 85c6255034869296d7ef72fa103a77212e93dc991ba982eedb22383f450d4b9a
[INFO] running `"docker" "start" "-a" "85c6255034869296d7ef72fa103a77212e93dc991ba982eedb22383f450d4b9a"`
[INFO] [stderr]    Compiling chat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "85c6255034869296d7ef72fa103a77212e93dc991ba982eedb22383f450d4b9a"`
[INFO] running `"docker" "rm" "-f" "85c6255034869296d7ef72fa103a77212e93dc991ba982eedb22383f450d4b9a"`
[INFO] [stdout] 85c6255034869296d7ef72fa103a77212e93dc991ba982eedb22383f450d4b9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/NanXiao/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 299810a5ba101e3835bc2f7cbd1dfb0d5accddae31fb43f87c5b6f59011d6adc
[INFO] running `"docker" "start" "-a" "299810a5ba101e3835bc2f7cbd1dfb0d5accddae31fb43f87c5b6f59011d6adc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chat-331bf077b154eece
[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" "299810a5ba101e3835bc2f7cbd1dfb0d5accddae31fb43f87c5b6f59011d6adc"`
[INFO] running `"docker" "rm" "-f" "299810a5ba101e3835bc2f7cbd1dfb0d5accddae31fb43f87c5b6f59011d6adc"`
[INFO] [stdout] 299810a5ba101e3835bc2f7cbd1dfb0d5accddae31fb43f87c5b6f59011d6adc