[INFO] updating cached repository FlyingCowsCorporation/chat-server
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FlyingCowsCorporation/chat-server
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FlyingCowsCorporation/chat-server" "work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCowsCorporation/chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCowsCorporation/chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FlyingCowsCorporation/chat-server" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FlyingCowsCorporation/chat-server"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FlyingCowsCorporation/chat-server'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c71e50ca54b876aeebfee82b5015236a75942449
[INFO] sha for GitHub repo FlyingCowsCorporation/chat-server: c71e50ca54b876aeebfee82b5015236a75942449
[INFO] validating manifest of FlyingCowsCorporation/chat-server 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 FlyingCowsCorporation/chat-server 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 FlyingCowsCorporation/chat-server
[INFO] finished frobbing FlyingCowsCorporation/chat-server
[INFO] frobbed toml for FlyingCowsCorporation/chat-server written to work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCowsCorporation/chat-server/Cargo.toml
[INFO] started frobbing FlyingCowsCorporation/chat-server
[INFO] finished frobbing FlyingCowsCorporation/chat-server
[INFO] frobbed toml for FlyingCowsCorporation/chat-server written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FlyingCowsCorporation/chat-server/Cargo.toml
[INFO] crate FlyingCowsCorporation/chat-server 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 FlyingCowsCorporation/chat-server against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCowsCorporation/chat-server:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 5947d0f9e141985af7482b08ad18509803df37e39794584f38773b144a31ea4f
[INFO] running `"docker" "start" "-a" "5947d0f9e141985af7482b08ad18509803df37e39794584f38773b144a31ea4f"`
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling rust-practice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.62s
[INFO] running `"docker" "inspect" "5947d0f9e141985af7482b08ad18509803df37e39794584f38773b144a31ea4f"`
[INFO] running `"docker" "rm" "-f" "5947d0f9e141985af7482b08ad18509803df37e39794584f38773b144a31ea4f"`
[INFO] [stdout] 5947d0f9e141985af7482b08ad18509803df37e39794584f38773b144a31ea4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCowsCorporation/chat-server:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8856bebecc2e80e929adf57ac0ee25a7b9f442f154e530ebf4e8a4b05e9cb9ff
[INFO] running `"docker" "start" "-a" "8856bebecc2e80e929adf57ac0ee25a7b9f442f154e530ebf4e8a4b05e9cb9ff"`
[INFO] [stderr]    Compiling rust-practice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "8856bebecc2e80e929adf57ac0ee25a7b9f442f154e530ebf4e8a4b05e9cb9ff"`
[INFO] running `"docker" "rm" "-f" "8856bebecc2e80e929adf57ac0ee25a7b9f442f154e530ebf4e8a4b05e9cb9ff"`
[INFO] [stdout] 8856bebecc2e80e929adf57ac0ee25a7b9f442f154e530ebf4e8a4b05e9cb9ff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FlyingCowsCorporation/chat-server:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a971569df510c2a4a9c75c62020dd96790d7f6fd8138325ce3bf12d622d91109
[INFO] running `"docker" "start" "-a" "a971569df510c2a4a9c75c62020dd96790d7f6fd8138325ce3bf12d622d91109"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_practice-0222b722575d7dc5
[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" "a971569df510c2a4a9c75c62020dd96790d7f6fd8138325ce3bf12d622d91109"`
[INFO] running `"docker" "rm" "-f" "a971569df510c2a4a9c75c62020dd96790d7f6fd8138325ce3bf12d622d91109"`
[INFO] [stdout] a971569df510c2a4a9c75c62020dd96790d7f6fd8138325ce3bf12d622d91109