[INFO] updating cached repository jackbit/usock
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jackbit/usock
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jackbit/usock" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jackbit/usock"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jackbit/usock'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jackbit/usock" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jackbit/usock"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jackbit/usock'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 81f7b9a7e5036211585deb246c268a02d4a49c59
[INFO] sha for GitHub repo jackbit/usock: 81f7b9a7e5036211585deb246c268a02d4a49c59
[INFO] validating manifest of jackbit/usock on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jackbit/usock on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jackbit/usock
[INFO] finished frobbing jackbit/usock
[INFO] frobbed toml for jackbit/usock written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/jackbit/usock/Cargo.toml
[INFO] started frobbing jackbit/usock
[INFO] finished frobbing jackbit/usock
[INFO] frobbed toml for jackbit/usock written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jackbit/usock/Cargo.toml
[INFO] crate jackbit/usock already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jackbit/usock against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/jackbit/usock:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4a53c242d1f0d383e24a25335fbdd242ffdc767e50eb495861930b19f141410e
[INFO] running `"docker" "start" "-a" "4a53c242d1f0d383e24a25335fbdd242ffdc767e50eb495861930b19f141410e"`
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking tokio-io v0.1.10
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]     Checking serde_yaml v0.7.5
[INFO] [stderr]    Compiling syn v0.15.14
[INFO] [stderr]     Checking combine v3.6.1
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking log-panics v1.2.0
[INFO] [stderr]     Checking serde-value v0.5.2
[INFO] [stderr]     Checking chrono v0.3.0
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking scan_fmt v0.1.3
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking bson v0.10.0
[INFO] [stderr]     Checking config v0.7.1
[INFO] [stderr]     Checking tokio-tcp v0.1.2
[INFO] [stderr]     Checking ws v0.7.8
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking dotenv v0.13.0
[INFO] [stderr]     Checking textnonce v0.6.4
[INFO] [stderr]     Checking log4rs v0.7.0
[INFO] [stderr]     Checking redis v0.9.1
[INFO] [stderr]     Checking mongodb v0.3.8 (https://github.com/mongodb-labs/mongo-rust-driver-prototype?tag=0.3.8#01af4678)
[INFO] [stderr]     Checking r2d2_redis v0.8.0
[INFO] [stderr]     Checking sidekiq v0.8.2
[INFO] [stderr]     Checking usock v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `"docker" "inspect" "4a53c242d1f0d383e24a25335fbdd242ffdc767e50eb495861930b19f141410e"`
[INFO] running `"docker" "rm" "-f" "4a53c242d1f0d383e24a25335fbdd242ffdc767e50eb495861930b19f141410e"`
[INFO] [stdout] 4a53c242d1f0d383e24a25335fbdd242ffdc767e50eb495861930b19f141410e