[INFO] updating cached repository JosephLenton/ls-pretty
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JosephLenton/ls-pretty
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JosephLenton/ls-pretty" "work/ex/beta-1.38-1/sources/1.37.0/gh/JosephLenton/ls-pretty"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JosephLenton/ls-pretty'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JosephLenton/ls-pretty" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JosephLenton/ls-pretty"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JosephLenton/ls-pretty'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69f5da7286221fdc2e0b3845be11098971143f46
[INFO] sha for GitHub repo JosephLenton/ls-pretty: 69f5da7286221fdc2e0b3845be11098971143f46
[INFO] validating manifest of JosephLenton/ls-pretty 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 JosephLenton/ls-pretty 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 JosephLenton/ls-pretty
[INFO] finished frobbing JosephLenton/ls-pretty
[INFO] frobbed toml for JosephLenton/ls-pretty written to work/ex/beta-1.38-1/sources/1.37.0/gh/JosephLenton/ls-pretty/Cargo.toml
[INFO] started frobbing JosephLenton/ls-pretty
[INFO] finished frobbing JosephLenton/ls-pretty
[INFO] frobbed toml for JosephLenton/ls-pretty written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JosephLenton/ls-pretty/Cargo.toml
[INFO] crate JosephLenton/ls-pretty 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 JosephLenton/ls-pretty 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-6/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/JosephLenton/ls-pretty:/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] 03469a748e8b0c529041f1a15f59dc0c183f53776e4fe59d0b29fd353c1a4d21
[INFO] running `"docker" "start" "-a" "03469a748e8b0c529041f1a15f59dc0c183f53776e4fe59d0b29fd353c1a4d21"`
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]    Compiling syn v0.12.13
[INFO] [stderr]    Compiling structopt-derive v0.2.4
[INFO] [stderr]    Compiling structopt v0.2.4
[INFO] [stderr]    Compiling ls-pretty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.08s
[INFO] running `"docker" "inspect" "03469a748e8b0c529041f1a15f59dc0c183f53776e4fe59d0b29fd353c1a4d21"`
[INFO] running `"docker" "rm" "-f" "03469a748e8b0c529041f1a15f59dc0c183f53776e4fe59d0b29fd353c1a4d21"`
[INFO] [stdout] 03469a748e8b0c529041f1a15f59dc0c183f53776e4fe59d0b29fd353c1a4d21
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/JosephLenton/ls-pretty:/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] 7dbe45adedbe25e4e91eb9974a36bfad04b320730e3b214ed90c57b479878e20
[INFO] running `"docker" "start" "-a" "7dbe45adedbe25e4e91eb9974a36bfad04b320730e3b214ed90c57b479878e20"`
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]    Compiling ls-pretty v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "7dbe45adedbe25e4e91eb9974a36bfad04b320730e3b214ed90c57b479878e20"`
[INFO] running `"docker" "rm" "-f" "7dbe45adedbe25e4e91eb9974a36bfad04b320730e3b214ed90c57b479878e20"`
[INFO] [stdout] 7dbe45adedbe25e4e91eb9974a36bfad04b320730e3b214ed90c57b479878e20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/JosephLenton/ls-pretty:/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] 564c2031cb60c5408fedbb699afcb6879ee1a55d00ae13668d6e99675bbb0ed6
[INFO] running `"docker" "start" "-a" "564c2031cb60c5408fedbb699afcb6879ee1a55d00ae13668d6e99675bbb0ed6"`
[INFO] [stderr] warning: `panic` setting is ignored for `test` profile
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ls_pretty-3fa743deb9d73a36
[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" "564c2031cb60c5408fedbb699afcb6879ee1a55d00ae13668d6e99675bbb0ed6"`
[INFO] running `"docker" "rm" "-f" "564c2031cb60c5408fedbb699afcb6879ee1a55d00ae13668d6e99675bbb0ed6"`
[INFO] [stdout] 564c2031cb60c5408fedbb699afcb6879ee1a55d00ae13668d6e99675bbb0ed6