[INFO] updating cached repository LightDiscord/Prettier
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/LightDiscord/Prettier
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/LightDiscord/Prettier" "work/ex/beta-1.38-1/sources/1.37.0/gh/LightDiscord/Prettier"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/LightDiscord/Prettier'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/LightDiscord/Prettier" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LightDiscord/Prettier"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LightDiscord/Prettier'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c455ed9ece8f043a1c6bf8dcf6266478057196e7
[INFO] sha for GitHub repo LightDiscord/Prettier: c455ed9ece8f043a1c6bf8dcf6266478057196e7
[INFO] validating manifest of LightDiscord/Prettier 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 LightDiscord/Prettier 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 LightDiscord/Prettier
[INFO] finished frobbing LightDiscord/Prettier
[INFO] frobbed toml for LightDiscord/Prettier written to work/ex/beta-1.38-1/sources/1.37.0/gh/LightDiscord/Prettier/Cargo.toml
[INFO] started frobbing LightDiscord/Prettier
[INFO] finished frobbing LightDiscord/Prettier
[INFO] frobbed toml for LightDiscord/Prettier written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/LightDiscord/Prettier/Cargo.toml
[INFO] crate LightDiscord/Prettier 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 LightDiscord/Prettier 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LightDiscord/Prettier:/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] 076dc006f28bea54315815f88e6cb6973a6fc5d51fd1a29083f56849206718f1
[INFO] running `"docker" "start" "-a" "076dc006f28bea54315815f88e6cb6973a6fc5d51fd1a29083f56849206718f1"`
[INFO] [stderr]    Compiling prettier v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/main.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 | ;;;;let trim = line.trim_left();
[INFO] [stderr]    |                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "076dc006f28bea54315815f88e6cb6973a6fc5d51fd1a29083f56849206718f1"`
[INFO] running `"docker" "rm" "-f" "076dc006f28bea54315815f88e6cb6973a6fc5d51fd1a29083f56849206718f1"`
[INFO] [stdout] 076dc006f28bea54315815f88e6cb6973a6fc5d51fd1a29083f56849206718f1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LightDiscord/Prettier:/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] 3b02780bb7eda35ea004b4ada2fd31dc3a341e4021f49fbe9b929e037436b603
[INFO] running `"docker" "start" "-a" "3b02780bb7eda35ea004b4ada2fd31dc3a341e4021f49fbe9b929e037436b603"`
[INFO] [stderr]    Compiling prettier v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/main.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 | ;;;;let trim = line.trim_left();
[INFO] [stderr]    |                     ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "3b02780bb7eda35ea004b4ada2fd31dc3a341e4021f49fbe9b929e037436b603"`
[INFO] running `"docker" "rm" "-f" "3b02780bb7eda35ea004b4ada2fd31dc3a341e4021f49fbe9b929e037436b603"`
[INFO] [stdout] 3b02780bb7eda35ea004b4ada2fd31dc3a341e4021f49fbe9b929e037436b603
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/LightDiscord/Prettier:/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] 036419771fc1dd24efe53a5050d692a5a54b09d0a4c2553c8ca2d464ccbf2c46
[INFO] running `"docker" "start" "-a" "036419771fc1dd24efe53a5050d692a5a54b09d0a4c2553c8ca2d464ccbf2c46"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/prettier-db68fb3a0f5bdc79
[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" "036419771fc1dd24efe53a5050d692a5a54b09d0a4c2553c8ca2d464ccbf2c46"`
[INFO] running `"docker" "rm" "-f" "036419771fc1dd24efe53a5050d692a5a54b09d0a4c2553c8ca2d464ccbf2c46"`
[INFO] [stdout] 036419771fc1dd24efe53a5050d692a5a54b09d0a4c2553c8ca2d464ccbf2c46