[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-1.37-6/sources/1.36.0/gh/tvallois/websockets-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tvallois/websockets-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tvallois/websockets-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tvallois/websockets-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tvallois/websockets-rust 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 tvallois/websockets-rust
[INFO] finished frobbing tvallois/websockets-rust
[INFO] frobbed toml for tvallois/websockets-rust written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing tvallois/websockets-rust 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e8d1af4e13f1db65312db8f54690f2552f356f63b7ef495093cdcb9532b14589
[INFO] running `"docker" "start" "-a" "e8d1af4e13f1db65312db8f54690f2552f356f63b7ef495093cdcb9532b14589"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]    Compiling mio v0.6.17
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling sha-1 v0.8.1
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling combine v3.8.1
[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_derive v1.0.91
[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 25s
[INFO] running `"docker" "inspect" "e8d1af4e13f1db65312db8f54690f2552f356f63b7ef495093cdcb9532b14589"`
[INFO] running `"docker" "rm" "-f" "e8d1af4e13f1db65312db8f54690f2552f356f63b7ef495093cdcb9532b14589"`
[INFO] [stdout] e8d1af4e13f1db65312db8f54690f2552f356f63b7ef495093cdcb9532b14589
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 47409c9658d13989326eb6be5a402324f3ae2dd4445174ce538893fa5db558cc
[INFO] running `"docker" "start" "-a" "47409c9658d13989326eb6be5a402324f3ae2dd4445174ce538893fa5db558cc"`
[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 1.62s
[INFO] running `"docker" "inspect" "47409c9658d13989326eb6be5a402324f3ae2dd4445174ce538893fa5db558cc"`
[INFO] running `"docker" "rm" "-f" "47409c9658d13989326eb6be5a402324f3ae2dd4445174ce538893fa5db558cc"`
[INFO] [stdout] 47409c9658d13989326eb6be5a402324f3ae2dd4445174ce538893fa5db558cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 7eef7171c964266b79444db4bcfd180b300d4818f9cfea4921fcacc8e87addd7
[INFO] running `"docker" "start" "-a" "7eef7171c964266b79444db4bcfd180b300d4818f9cfea4921fcacc8e87addd7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/websockets-0d97e72eb2123764
[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" "7eef7171c964266b79444db4bcfd180b300d4818f9cfea4921fcacc8e87addd7"`
[INFO] running `"docker" "rm" "-f" "7eef7171c964266b79444db4bcfd180b300d4818f9cfea4921fcacc8e87addd7"`
[INFO] [stdout] 7eef7171c964266b79444db4bcfd180b300d4818f9cfea4921fcacc8e87addd7