[INFO] updating cached repository niklasf/lila-socket
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/niklasf/lila-socket
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/niklasf/lila-socket" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/niklasf/lila-socket"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/niklasf/lila-socket'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/niklasf/lila-socket" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/niklasf/lila-socket"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/niklasf/lila-socket'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c0b5e223de87ff443dab159178a1d6d49d0ab20
[INFO] sha for GitHub repo niklasf/lila-socket: 9c0b5e223de87ff443dab159178a1d6d49d0ab20
[INFO] validating manifest of niklasf/lila-socket on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of niklasf/lila-socket on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing niklasf/lila-socket
[INFO] finished frobbing niklasf/lila-socket
[INFO] frobbed toml for niklasf/lila-socket written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/niklasf/lila-socket/Cargo.toml
[INFO] started frobbing niklasf/lila-socket
[INFO] finished frobbing niklasf/lila-socket
[INFO] frobbed toml for niklasf/lila-socket written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/niklasf/lila-socket/Cargo.toml
[INFO] crate niklasf/lila-socket already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/niklasf/lila-socket/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded once_cell v0.2.6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking niklasf/lila-socket against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-3/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/niklasf/lila-socket:/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d360944b49f6d1bec214edccc637f5dc9300c5ad9143dca7c9821af07f55a6de
[INFO] running `"docker" "start" "-a" "d360944b49f6d1bec214edccc637f5dc9300c5ad9143dca7c9821af07f55a6de"`
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]     Checking ascii v0.9.2
[INFO] [stderr]     Checking nonzero_ext v0.1.5
[INFO] [stderr]    Compiling shakmaty v0.15.1
[INFO] [stderr]     Checking evmap v4.2.3
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking btoi v0.4.1
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking sha-1 v0.7.0
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking pbkdf2 v0.2.3
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking ratelimit_meter v4.1.1
[INFO] [stderr]     Checking once_cell v0.2.6
[INFO] [stderr]     Checking ws v0.8.1
[INFO] [stderr]     Checking scan_fmt v0.1.3
[INFO] [stderr]     Checking textnonce v0.6.5
[INFO] [stderr]     Checking bson v0.13.0
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking mongodb v0.3.12
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling lila-websocket v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking crossbeam v0.7.2
[INFO] [stderr]     Checking redis v0.11.0
[INFO] [stderr] error[E0596]: cannot borrow `redis` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/main.rs:733:32
[INFO] [stderr]     |
[INFO] [stderr] 725 |             let redis = redis::Client::open(opt_inner.redis.as_str())
[INFO] [stderr]     |                 ----- help: consider changing this to be mutable: `mut redis`
[INFO] [stderr] ...
[INFO] [stderr] 733 |                 let ret: u32 = redis.publish("site-in", msg).expect("publish site-in");
[INFO] [stderr]     |                                ^^^^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error[E0596]: cannot borrow `redis` as mutable, as it is not declared as mutable
[INFO] [stderr]    --> src/main.rs:733:32
[INFO] [stderr]     |
[INFO] [stderr] 725 |             let redis = redis::Client::open(opt_inner.redis.as_str())
[INFO] [stderr]     |                 ----- help: consider changing this to be mutable: `mut redis`
[INFO] [stderr] ...
[INFO] [stderr] 733 |                 let ret: u32 = redis.publish("site-in", msg).expect("publish site-in");
[INFO] [stderr]     |                                ^^^^^ cannot borrow as mutable
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0596`.
[INFO] [stderr] error: Could not compile `lila-websocket`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0596`.
[INFO] [stderr] error: Could not compile `lila-websocket`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "d360944b49f6d1bec214edccc637f5dc9300c5ad9143dca7c9821af07f55a6de"`
[INFO] running `"docker" "rm" "-f" "d360944b49f6d1bec214edccc637f5dc9300c5ad9143dca7c9821af07f55a6de"`
[INFO] [stdout] d360944b49f6d1bec214edccc637f5dc9300c5ad9143dca7c9821af07f55a6de