[INFO] updating cached repository CleverCloud/wemos-ws-led-backend-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CleverCloud/wemos-ws-led-backend-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CleverCloud/wemos-ws-led-backend-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/CleverCloud/wemos-ws-led-backend-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CleverCloud/wemos-ws-led-backend-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CleverCloud/wemos-ws-led-backend-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CleverCloud/wemos-ws-led-backend-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CleverCloud/wemos-ws-led-backend-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2615b29879fa3b207fd438012ed7b5981c9bbba9
[INFO] sha for GitHub repo CleverCloud/wemos-ws-led-backend-rs: 2615b29879fa3b207fd438012ed7b5981c9bbba9
[INFO] validating manifest of CleverCloud/wemos-ws-led-backend-rs 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 CleverCloud/wemos-ws-led-backend-rs 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 CleverCloud/wemos-ws-led-backend-rs
[INFO] finished frobbing CleverCloud/wemos-ws-led-backend-rs
[INFO] frobbed toml for CleverCloud/wemos-ws-led-backend-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/CleverCloud/wemos-ws-led-backend-rs/Cargo.toml
[INFO] started frobbing CleverCloud/wemos-ws-led-backend-rs
[INFO] finished frobbing CleverCloud/wemos-ws-led-backend-rs
[INFO] frobbed toml for CleverCloud/wemos-ws-led-backend-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CleverCloud/wemos-ws-led-backend-rs/Cargo.toml
[INFO] crate CleverCloud/wemos-ws-led-backend-rs 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 CleverCloud/wemos-ws-led-backend-rs 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CleverCloud/wemos-ws-led-backend-rs:/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] 99abb0d61c327265c5c8975d92e8f6d2d17ec431040e515bf9388fe555c4042f
[INFO] running `"docker" "start" "-a" "99abb0d61c327265c5c8975d92e8f6d2d17ec431040e515bf9388fe555c4042f"`
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling bytes v0.4.7
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling ws v0.7.6
[INFO] [stderr]    Compiling wemos-ws-led-backend-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.69s
[INFO] running `"docker" "inspect" "99abb0d61c327265c5c8975d92e8f6d2d17ec431040e515bf9388fe555c4042f"`
[INFO] running `"docker" "rm" "-f" "99abb0d61c327265c5c8975d92e8f6d2d17ec431040e515bf9388fe555c4042f"`
[INFO] [stdout] 99abb0d61c327265c5c8975d92e8f6d2d17ec431040e515bf9388fe555c4042f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CleverCloud/wemos-ws-led-backend-rs:/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] e6aee4f0fdc2b817903f11ae88b114ff873a72e9f2fd1324dead38ecee7b95d9
[INFO] running `"docker" "start" "-a" "e6aee4f0fdc2b817903f11ae88b114ff873a72e9f2fd1324dead38ecee7b95d9"`
[INFO] [stderr]    Compiling wemos-ws-led-backend-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "e6aee4f0fdc2b817903f11ae88b114ff873a72e9f2fd1324dead38ecee7b95d9"`
[INFO] running `"docker" "rm" "-f" "e6aee4f0fdc2b817903f11ae88b114ff873a72e9f2fd1324dead38ecee7b95d9"`
[INFO] [stdout] e6aee4f0fdc2b817903f11ae88b114ff873a72e9f2fd1324dead38ecee7b95d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/CleverCloud/wemos-ws-led-backend-rs:/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] a55f9d3ab517ec13a4882b215433625969ec5941722b2da687bb52123334886d
[INFO] running `"docker" "start" "-a" "a55f9d3ab517ec13a4882b215433625969ec5941722b2da687bb52123334886d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wemos_ws_led_backend_rs-9308ad6ada3b3532
[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" "a55f9d3ab517ec13a4882b215433625969ec5941722b2da687bb52123334886d"`
[INFO] running `"docker" "rm" "-f" "a55f9d3ab517ec13a4882b215433625969ec5941722b2da687bb52123334886d"`
[INFO] [stdout] a55f9d3ab517ec13a4882b215433625969ec5941722b2da687bb52123334886d