[INFO] updating cached repository tvallois/websockets-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tvallois/websockets-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tvallois/websockets-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/tvallois/websockets-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tvallois/websockets-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tvallois/websockets-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tvallois/websockets-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tvallois/websockets-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 51f0296989092561875f938b427a5906c7b2f5dc
[INFO] sha for GitHub repo tvallois/websockets-rust: 51f0296989092561875f938b427a5906c7b2f5dc
[INFO] validating manifest of tvallois/websockets-rust 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 tvallois/websockets-rust 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 tvallois/websockets-rust
[INFO] finished frobbing tvallois/websockets-rust
[INFO] frobbed toml for tvallois/websockets-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/tvallois/websockets-rust/Cargo.toml
[INFO] started frobbing tvallois/websockets-rust
[INFO] finished frobbing tvallois/websockets-rust
[INFO] frobbed toml for tvallois/websockets-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tvallois/websockets-rust/Cargo.toml
[INFO] crate tvallois/websockets-rust 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tvallois/websockets-rust 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tvallois/websockets-rust:/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] 0f1099cf83654112c28166db04cef4f0e1925b848d9b8de7c0f96b823a78cf4b
[INFO] running `"docker" "start" "-a" "0f1099cf83654112c28166db04cef4f0e1925b848d9b8de7c0f96b823a78cf4b"`
[INFO] [stderr]    Compiling combine v3.8.1
[INFO] [stderr]    Compiling mio v0.6.17
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling ws v0.8.1
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling redis v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling websockets v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `config`
[INFO] [stderr]   --> src/lib/websocket.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     config: Config,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `"docker" "inspect" "0f1099cf83654112c28166db04cef4f0e1925b848d9b8de7c0f96b823a78cf4b"`
[INFO] running `"docker" "rm" "-f" "0f1099cf83654112c28166db04cef4f0e1925b848d9b8de7c0f96b823a78cf4b"`
[INFO] [stdout] 0f1099cf83654112c28166db04cef4f0e1925b848d9b8de7c0f96b823a78cf4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tvallois/websockets-rust:/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] 70aeaf43cd44c0734b41b71c153723cbfe4519c329030ac67930219e32a35501
[INFO] running `"docker" "start" "-a" "70aeaf43cd44c0734b41b71c153723cbfe4519c329030ac67930219e32a35501"`
[INFO] [stderr]    Compiling websockets v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `config`
[INFO] [stderr]   --> src/lib/websocket.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     config: Config,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "70aeaf43cd44c0734b41b71c153723cbfe4519c329030ac67930219e32a35501"`
[INFO] running `"docker" "rm" "-f" "70aeaf43cd44c0734b41b71c153723cbfe4519c329030ac67930219e32a35501"`
[INFO] [stdout] 70aeaf43cd44c0734b41b71c153723cbfe4519c329030ac67930219e32a35501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tvallois/websockets-rust:/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] 57bf491ea59e1bba4dfef62cb94d00a5fcfe0e14623ebfe1773e0b1afb6d5f65
[INFO] running `"docker" "start" "-a" "57bf491ea59e1bba4dfef62cb94d00a5fcfe0e14623ebfe1773e0b1afb6d5f65"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/websockets-7d49e51265afae08
[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" "57bf491ea59e1bba4dfef62cb94d00a5fcfe0e14623ebfe1773e0b1afb6d5f65"`
[INFO] running `"docker" "rm" "-f" "57bf491ea59e1bba4dfef62cb94d00a5fcfe0e14623ebfe1773e0b1afb6d5f65"`
[INFO] [stdout] 57bf491ea59e1bba4dfef62cb94d00a5fcfe0e14623ebfe1773e0b1afb6d5f65