[INFO] updating cached repository AllowFlame/lin-hex
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AllowFlame/lin-hex
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AllowFlame/lin-hex" "work/ex/beta-1.38-1/sources/1.37.0/gh/AllowFlame/lin-hex"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/AllowFlame/lin-hex'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AllowFlame/lin-hex" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AllowFlame/lin-hex"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AllowFlame/lin-hex'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3fd4dea44bb46f2d35d47f0eddd0a12467a1a289
[INFO] sha for GitHub repo AllowFlame/lin-hex: 3fd4dea44bb46f2d35d47f0eddd0a12467a1a289
[INFO] validating manifest of AllowFlame/lin-hex 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 AllowFlame/lin-hex 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 AllowFlame/lin-hex
[INFO] finished frobbing AllowFlame/lin-hex
[INFO] frobbed toml for AllowFlame/lin-hex written to work/ex/beta-1.38-1/sources/1.37.0/gh/AllowFlame/lin-hex/Cargo.toml
[INFO] started frobbing AllowFlame/lin-hex
[INFO] finished frobbing AllowFlame/lin-hex
[INFO] frobbed toml for AllowFlame/lin-hex written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/AllowFlame/lin-hex/Cargo.toml
[INFO] crate AllowFlame/lin-hex 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 AllowFlame/lin-hex 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AllowFlame/lin-hex:/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] 80340d0c18da82fb6b72d21dfd5f39524f6358856e499763fdf1d6311d502061
[INFO] running `"docker" "start" "-a" "80340d0c18da82fb6b72d21dfd5f39524f6358856e499763fdf1d6311d502061"`
[INFO] [stderr]    Compiling lin_hex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `ToHexBytes`
[INFO] [stderr]  --> src/hex_test.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::hex::{ToHexBytes};
[INFO] [stderr]   |                  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "80340d0c18da82fb6b72d21dfd5f39524f6358856e499763fdf1d6311d502061"`
[INFO] running `"docker" "rm" "-f" "80340d0c18da82fb6b72d21dfd5f39524f6358856e499763fdf1d6311d502061"`
[INFO] [stdout] 80340d0c18da82fb6b72d21dfd5f39524f6358856e499763fdf1d6311d502061
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AllowFlame/lin-hex:/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] 8661609eacaf828a76f2821de1bc1d82d5383a31d7e8db14aa3748ab24978ced
[INFO] running `"docker" "start" "-a" "8661609eacaf828a76f2821de1bc1d82d5383a31d7e8db14aa3748ab24978ced"`
[INFO] [stderr]    Compiling lin_hex v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "8661609eacaf828a76f2821de1bc1d82d5383a31d7e8db14aa3748ab24978ced"`
[INFO] running `"docker" "rm" "-f" "8661609eacaf828a76f2821de1bc1d82d5383a31d7e8db14aa3748ab24978ced"`
[INFO] [stdout] 8661609eacaf828a76f2821de1bc1d82d5383a31d7e8db14aa3748ab24978ced
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/AllowFlame/lin-hex:/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] d70b95714008e36d0f48422adbb6cc1171c45ea551385933ef24465e65b6f5eb
[INFO] running `"docker" "start" "-a" "d70b95714008e36d0f48422adbb6cc1171c45ea551385933ef24465e65b6f5eb"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lin_hex-39f4ef23c0e67ad5
[INFO] [stdout] test hex_test::to_hex_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lin_hex
[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" "d70b95714008e36d0f48422adbb6cc1171c45ea551385933ef24465e65b6f5eb"`
[INFO] running `"docker" "rm" "-f" "d70b95714008e36d0f48422adbb6cc1171c45ea551385933ef24465e65b6f5eb"`
[INFO] [stdout] d70b95714008e36d0f48422adbb6cc1171c45ea551385933ef24465e65b6f5eb