[INFO] crate art_koi 0.1.0 is already in cache
[INFO] extracting crate art_koi 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/art_koi/0.1.0
[INFO] extracting crate art_koi 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/art_koi/0.1.0
[INFO] validating manifest of art_koi-0.1.0 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 art_koi-0.1.0 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 art_koi-0.1.0
[INFO] finished frobbing art_koi-0.1.0
[INFO] frobbed toml for art_koi-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/art_koi/0.1.0/Cargo.toml
[INFO] started frobbing art_koi-0.1.0
[INFO] finished frobbing art_koi-0.1.0
[INFO] frobbed toml for art_koi-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/art_koi/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 art_koi-0.1.0 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-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/art_koi/0.1.0:/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] 08d1934623f50cdae3369e4a4a81e4db8e9b34728253eccb260d9506c5fd764c
[INFO] running `"docker" "start" "-a" "08d1934623f50cdae3369e4a4a81e4db8e9b34728253eccb260d9506c5fd764c"`
[INFO] [stderr]    Compiling art_koi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/lib.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             red_yellow => {
[INFO] [stderr]    |             ---------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 47 |             _ => SecondaryColor::Purple
[INFO] [stderr]    |             ^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `red_yellow`
[INFO] [stderr]   --> src/lib.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let red_yellow = vec![PrimaryColor::Red, PrimaryColor::Yellow];
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_red_yellow`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `red_yellow`
[INFO] [stderr]   --> src/lib.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             red_yellow => {
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_red_yellow`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "08d1934623f50cdae3369e4a4a81e4db8e9b34728253eccb260d9506c5fd764c"`
[INFO] running `"docker" "rm" "-f" "08d1934623f50cdae3369e4a4a81e4db8e9b34728253eccb260d9506c5fd764c"`
[INFO] [stdout] 08d1934623f50cdae3369e4a4a81e4db8e9b34728253eccb260d9506c5fd764c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/art_koi/0.1.0:/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] 677c0cea86c4704fbf243457ef07d90857fefc6ce868375edd818dc4704ee88e
[INFO] running `"docker" "start" "-a" "677c0cea86c4704fbf243457ef07d90857fefc6ce868375edd818dc4704ee88e"`
[INFO] [stderr]    Compiling art_koi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/lib.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             red_yellow => {
[INFO] [stderr]    |             ---------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 47 |             _ => SecondaryColor::Purple
[INFO] [stderr]    |             ^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `red_yellow`
[INFO] [stderr]   --> src/lib.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |         let red_yellow = vec![PrimaryColor::Red, PrimaryColor::Yellow];
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_red_yellow`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `red_yellow`
[INFO] [stderr]   --> src/lib.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |             red_yellow => {
[INFO] [stderr]    |             ^^^^^^^^^^ help: consider prefixing with an underscore: `_red_yellow`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "677c0cea86c4704fbf243457ef07d90857fefc6ce868375edd818dc4704ee88e"`
[INFO] running `"docker" "rm" "-f" "677c0cea86c4704fbf243457ef07d90857fefc6ce868375edd818dc4704ee88e"`
[INFO] [stdout] 677c0cea86c4704fbf243457ef07d90857fefc6ce868375edd818dc4704ee88e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/art_koi/0.1.0:/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] 0301275c4887621c440e7466b7c33d823496a6722581fdec600bf264c5dd8d96
[INFO] running `"docker" "start" "-a" "0301275c4887621c440e7466b7c33d823496a6722581fdec600bf264c5dd8d96"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/art_koi-0a99cb95319dddbf
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests art_koi
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "0301275c4887621c440e7466b7c33d823496a6722581fdec600bf264c5dd8d96"`
[INFO] running `"docker" "rm" "-f" "0301275c4887621c440e7466b7c33d823496a6722581fdec600bf264c5dd8d96"`
[INFO] [stdout] 0301275c4887621c440e7466b7c33d823496a6722581fdec600bf264c5dd8d96