[INFO] updating cached repository kunihiko-t/rust-tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kunihiko-t/rust-tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kunihiko-t/rust-tree" "work/ex/beta-1.38-1/sources/1.37.0/gh/kunihiko-t/rust-tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kunihiko-t/rust-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kunihiko-t/rust-tree" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kunihiko-t/rust-tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kunihiko-t/rust-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 872a396fdda6f24956f41dcb6eeec2b77d92e578
[INFO] sha for GitHub repo kunihiko-t/rust-tree: 872a396fdda6f24956f41dcb6eeec2b77d92e578
[INFO] validating manifest of kunihiko-t/rust-tree 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 kunihiko-t/rust-tree 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 kunihiko-t/rust-tree
[INFO] finished frobbing kunihiko-t/rust-tree
[INFO] frobbed toml for kunihiko-t/rust-tree written to work/ex/beta-1.38-1/sources/1.37.0/gh/kunihiko-t/rust-tree/Cargo.toml
[INFO] started frobbing kunihiko-t/rust-tree
[INFO] finished frobbing kunihiko-t/rust-tree
[INFO] frobbed toml for kunihiko-t/rust-tree written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kunihiko-t/rust-tree/Cargo.toml
[INFO] crate kunihiko-t/rust-tree 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 kunihiko-t/rust-tree 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-7/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/kunihiko-t/rust-tree:/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] 673c386a70ea46dc60db75ba785bbbb097cad9dbc8326203b26e550959d0123c
[INFO] running `"docker" "start" "-a" "673c386a70ea46dc60db75ba785bbbb097cad9dbc8326203b26e550959d0123c"`
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling rust-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.41s
[INFO] running `"docker" "inspect" "673c386a70ea46dc60db75ba785bbbb097cad9dbc8326203b26e550959d0123c"`
[INFO] running `"docker" "rm" "-f" "673c386a70ea46dc60db75ba785bbbb097cad9dbc8326203b26e550959d0123c"`
[INFO] [stdout] 673c386a70ea46dc60db75ba785bbbb097cad9dbc8326203b26e550959d0123c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/kunihiko-t/rust-tree:/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] 2eb32f048e5f1d788f66bc0e76a96162c1c2a76f68563eedc8af4e457d43f0ac
[INFO] running `"docker" "start" "-a" "2eb32f048e5f1d788f66bc0e76a96162c1c2a76f68563eedc8af4e457d43f0ac"`
[INFO] [stderr]    Compiling rust-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "2eb32f048e5f1d788f66bc0e76a96162c1c2a76f68563eedc8af4e457d43f0ac"`
[INFO] running `"docker" "rm" "-f" "2eb32f048e5f1d788f66bc0e76a96162c1c2a76f68563eedc8af4e457d43f0ac"`
[INFO] [stdout] 2eb32f048e5f1d788f66bc0e76a96162c1c2a76f68563eedc8af4e457d43f0ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/kunihiko-t/rust-tree:/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] b41a09825ba0b8e34c3abf8ef56189e73c1e5c35d1d875e90672e9b03a03e0f6
[INFO] running `"docker" "start" "-a" "b41a09825ba0b8e34c3abf8ef56189e73c1e5c35d1d875e90672e9b03a03e0f6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_tree-2e4d2e1e21f38590
[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" "b41a09825ba0b8e34c3abf8ef56189e73c1e5c35d1d875e90672e9b03a03e0f6"`
[INFO] running `"docker" "rm" "-f" "b41a09825ba0b8e34c3abf8ef56189e73c1e5c35d1d875e90672e9b03a03e0f6"`
[INFO] [stdout] b41a09825ba0b8e34c3abf8ef56189e73c1e5c35d1d875e90672e9b03a03e0f6