[INFO] updating cached repository emmehandes/mutone
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/emmehandes/mutone
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/emmehandes/mutone" "work/ex/beta-1.38-1/sources/1.37.0/gh/emmehandes/mutone"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/emmehandes/mutone'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/emmehandes/mutone" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emmehandes/mutone"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emmehandes/mutone'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1a66e72c3e0d0dcca8790f6277490df745e375f6
[INFO] sha for GitHub repo emmehandes/mutone: 1a66e72c3e0d0dcca8790f6277490df745e375f6
[INFO] validating manifest of emmehandes/mutone 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 emmehandes/mutone 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 emmehandes/mutone
[INFO] finished frobbing emmehandes/mutone
[INFO] frobbed toml for emmehandes/mutone written to work/ex/beta-1.38-1/sources/1.37.0/gh/emmehandes/mutone/Cargo.toml
[INFO] started frobbing emmehandes/mutone
[INFO] finished frobbing emmehandes/mutone
[INFO] frobbed toml for emmehandes/mutone written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emmehandes/mutone/Cargo.toml
[INFO] crate emmehandes/mutone 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 emmehandes/mutone against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emmehandes/mutone:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 16a5c07193e7363971944cac420fd45c52c421ccdc7bb934de0c0458aa0b1895
[INFO] running `"docker" "start" "-a" "16a5c07193e7363971944cac420fd45c52c421ccdc7bb934de0c0458aa0b1895"`
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling m3u v1.0.0
[INFO] [stderr]    Compiling termion v1.5.2
[INFO] [stderr]    Compiling tui v0.6.0
[INFO] [stderr]    Compiling mutone v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Constraint`, `Direction`, `Layout`
[INFO] [stderr]   --> src/main.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tui::layout::{Layout, Constraint, Direction};
[INFO] [stderr]    |                   ^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.00s
[INFO] running `"docker" "inspect" "16a5c07193e7363971944cac420fd45c52c421ccdc7bb934de0c0458aa0b1895"`
[INFO] running `"docker" "rm" "-f" "16a5c07193e7363971944cac420fd45c52c421ccdc7bb934de0c0458aa0b1895"`
[INFO] [stdout] 16a5c07193e7363971944cac420fd45c52c421ccdc7bb934de0c0458aa0b1895
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emmehandes/mutone:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 06e410ac19f7aa675b0c731c0f8fb0953dffb4d85b00bb024b588dfcac77758e
[INFO] running `"docker" "start" "-a" "06e410ac19f7aa675b0c731c0f8fb0953dffb4d85b00bb024b588dfcac77758e"`
[INFO] [stderr]    Compiling mutone v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Constraint`, `Direction`, `Layout`
[INFO] [stderr]   --> src/main.rs:10:19
[INFO] [stderr]    |
[INFO] [stderr] 10 | use tui::layout::{Layout, Constraint, Direction};
[INFO] [stderr]    |                   ^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "06e410ac19f7aa675b0c731c0f8fb0953dffb4d85b00bb024b588dfcac77758e"`
[INFO] running `"docker" "rm" "-f" "06e410ac19f7aa675b0c731c0f8fb0953dffb4d85b00bb024b588dfcac77758e"`
[INFO] [stdout] 06e410ac19f7aa675b0c731c0f8fb0953dffb4d85b00bb024b588dfcac77758e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/emmehandes/mutone:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 77efe3e30b8ae9acc1cb631760b6c73c6f07a75edc9bf50530cf9fcd88c47f50
[INFO] running `"docker" "start" "-a" "77efe3e30b8ae9acc1cb631760b6c73c6f07a75edc9bf50530cf9fcd88c47f50"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mutone-1352bb14ea4d592e
[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" "77efe3e30b8ae9acc1cb631760b6c73c6f07a75edc9bf50530cf9fcd88c47f50"`
[INFO] running `"docker" "rm" "-f" "77efe3e30b8ae9acc1cb631760b6c73c6f07a75edc9bf50530cf9fcd88c47f50"`
[INFO] [stdout] 77efe3e30b8ae9acc1cb631760b6c73c6f07a75edc9bf50530cf9fcd88c47f50