[INFO] crate gitall 0.2.1 is already in cache
[INFO] extracting crate gitall 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/gitall/0.2.1
[INFO] extracting crate gitall 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gitall/0.2.1
[INFO] validating manifest of gitall-0.2.1 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 gitall-0.2.1 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 gitall-0.2.1
[INFO] finished frobbing gitall-0.2.1
[INFO] frobbed toml for gitall-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gitall/0.2.1/Cargo.toml
[INFO] started frobbing gitall-0.2.1
[INFO] finished frobbing gitall-0.2.1
[INFO] frobbed toml for gitall-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gitall/0.2.1/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 gitall-0.2.1 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gitall/0.2.1:/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] 14932f5f929a1306f22836453f986869c79d3ffc5b2214be9f4707f7fba40b24
[INFO] running `"docker" "start" "-a" "14932f5f929a1306f22836453f986869c79d3ffc5b2214be9f4707f7fba40b24"`
[INFO] [stderr]    Compiling gitall v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `kind`
[INFO] [stderr]   --> src/cli.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     kind: ColorModeErrorKind
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_color_mode`
[INFO] [stderr]   --> src/cli.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub fn get_color_mode(matches: &ArgMatches) -> ColorMode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `kind`
[INFO] [stderr]   --> src/cli.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     kind: ColorModeErrorKind
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `"docker" "inspect" "14932f5f929a1306f22836453f986869c79d3ffc5b2214be9f4707f7fba40b24"`
[INFO] running `"docker" "rm" "-f" "14932f5f929a1306f22836453f986869c79d3ffc5b2214be9f4707f7fba40b24"`
[INFO] [stdout] 14932f5f929a1306f22836453f986869c79d3ffc5b2214be9f4707f7fba40b24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gitall/0.2.1:/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] 2a15ff98fda0d4dc6f9320508f9aa6b1de9cdd42326c55e9323c2c5ef2e6ba5d
[INFO] running `"docker" "start" "-a" "2a15ff98fda0d4dc6f9320508f9aa6b1de9cdd42326c55e9323c2c5ef2e6ba5d"`
[INFO] [stderr]    Compiling gitall v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `kind`
[INFO] [stderr]   --> src/cli.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     kind: ColorModeErrorKind
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "2a15ff98fda0d4dc6f9320508f9aa6b1de9cdd42326c55e9323c2c5ef2e6ba5d"`
[INFO] running `"docker" "rm" "-f" "2a15ff98fda0d4dc6f9320508f9aa6b1de9cdd42326c55e9323c2c5ef2e6ba5d"`
[INFO] [stdout] 2a15ff98fda0d4dc6f9320508f9aa6b1de9cdd42326c55e9323c2c5ef2e6ba5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/gitall/0.2.1:/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] 247f5c7c3a0dab1f4a3d8ecbc1e621d41f4918257f5afdd0eb3d23ea68ec9d9f
[INFO] running `"docker" "start" "-a" "247f5c7c3a0dab1f4a3d8ecbc1e621d41f4918257f5afdd0eb3d23ea68ec9d9f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gitall-9a30927bf97977aa
[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" "247f5c7c3a0dab1f4a3d8ecbc1e621d41f4918257f5afdd0eb3d23ea68ec9d9f"`
[INFO] running `"docker" "rm" "-f" "247f5c7c3a0dab1f4a3d8ecbc1e621d41f4918257f5afdd0eb3d23ea68ec9d9f"`
[INFO] [stdout] 247f5c7c3a0dab1f4a3d8ecbc1e621d41f4918257f5afdd0eb3d23ea68ec9d9f