[INFO] updating cached repository Stratus51/tokio_examples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Stratus51/tokio_examples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Stratus51/tokio_examples" "work/ex/beta-1.38-1/sources/1.37.0/gh/Stratus51/tokio_examples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Stratus51/tokio_examples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Stratus51/tokio_examples" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Stratus51/tokio_examples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Stratus51/tokio_examples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3b2ba676c3a8e45ac507f2e6ffe31c22eff9ae7
[INFO] sha for GitHub repo Stratus51/tokio_examples: d3b2ba676c3a8e45ac507f2e6ffe31c22eff9ae7
[INFO] validating manifest of Stratus51/tokio_examples 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 Stratus51/tokio_examples 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 Stratus51/tokio_examples
[INFO] finished frobbing Stratus51/tokio_examples
[INFO] frobbed toml for Stratus51/tokio_examples written to work/ex/beta-1.38-1/sources/1.37.0/gh/Stratus51/tokio_examples/Cargo.toml
[INFO] started frobbing Stratus51/tokio_examples
[INFO] finished frobbing Stratus51/tokio_examples
[INFO] frobbed toml for Stratus51/tokio_examples written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Stratus51/tokio_examples/Cargo.toml
[INFO] crate Stratus51/tokio_examples 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Stratus51/tokio_examples 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Stratus51/tokio_examples:/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] 89a571cd4f6c09679bba452cb145c74bb0d3fef9b85cde2577eaff7beaca385b
[INFO] running `"docker" "start" "-a" "89a571cd4f6c09679bba452cb145c74bb0d3fef9b85cde2577eaff7beaca385b"`
[INFO] [stderr]    Compiling tokio-executor v0.1.5
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling syn v0.15.15
[INFO] [stderr]    Compiling tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling tokio-current-thread v0.1.3
[INFO] [stderr]    Compiling tokio-timer v0.2.7
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling tokio-fs v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.2
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio v0.1.11
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling tokio-examples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: couldn't read src/custom/base_chat_server.rs: No such file or directory (os error 2)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tokio-examples`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "89a571cd4f6c09679bba452cb145c74bb0d3fef9b85cde2577eaff7beaca385b"`
[INFO] running `"docker" "rm" "-f" "89a571cd4f6c09679bba452cb145c74bb0d3fef9b85cde2577eaff7beaca385b"`
[INFO] [stdout] 89a571cd4f6c09679bba452cb145c74bb0d3fef9b85cde2577eaff7beaca385b