[INFO] crate fat 0.0.2 is already in cache
[INFO] extracting crate fat 0.0.2 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/fat/0.0.2
[INFO] extracting crate fat 0.0.2 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fat/0.0.2
[INFO] validating manifest of fat-0.0.2 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fat-0.0.2 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fat-0.0.2
[INFO] finished frobbing fat-0.0.2
[INFO] frobbed toml for fat-0.0.2 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/fat/0.0.2/Cargo.toml
[INFO] started frobbing fat-0.0.2
[INFO] finished frobbing fat-0.0.2
[INFO] frobbed toml for fat-0.0.2 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fat/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building fat-0.0.2 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fat/0.0.2:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 7695ba862667ac852d777da1b9ddc4d49ce8b76b27e96a749357b3830ce3154b
[INFO] running `"docker" "start" "-a" "7695ba862667ac852d777da1b9ddc4d49ce8b76b27e96a749357b3830ce3154b"`
[INFO] [stderr]    Compiling fat v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `fetch_unicode_string`
[INFO] [stderr]   --> src/util.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | / pub(crate) fn fetch_unicode_string(
[INFO] [stderr] 84 | |     content: &[u8],
[INFO] [stderr] 85 | |     offset: usize,
[INFO] [stderr] 86 | |     max_length: usize,
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |     s
[INFO] [stderr] 98 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BRS`
[INFO] [stderr]  --> src/constants.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub(crate) const BRS: [u8; 2] = [0x55, 0xAA];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "7695ba862667ac852d777da1b9ddc4d49ce8b76b27e96a749357b3830ce3154b"`
[INFO] running `"docker" "rm" "-f" "7695ba862667ac852d777da1b9ddc4d49ce8b76b27e96a749357b3830ce3154b"`
[INFO] [stdout] 7695ba862667ac852d777da1b9ddc4d49ce8b76b27e96a749357b3830ce3154b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/fat/0.0.2:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a001f387c008be511fcf43a75da1c83ea2cebcd4b01c25601a066a22a3daa8d4
[INFO] running `"docker" "start" "-a" "a001f387c008be511fcf43a75da1c83ea2cebcd4b01c25601a066a22a3daa8d4"`
[INFO] [stderr]    Compiling fat v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `fetch_unicode_string`
[INFO] [stderr]   --> src/util.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | / pub(crate) fn fetch_unicode_string(
[INFO] [stderr] 84 | |     content: &[u8],
[INFO] [stderr] 85 | |     offset: usize,
[INFO] [stderr] 86 | |     max_length: usize,
[INFO] [stderr] ...  |
[INFO] [stderr] 97 | |     s
[INFO] [stderr] 98 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BRS`
[INFO] [stderr]  --> src/constants.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub(crate) const BRS: [u8; 2] = [0x55, 0xAA];
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "a001f387c008be511fcf43a75da1c83ea2cebcd4b01c25601a066a22a3daa8d4"`
[INFO] running `"docker" "rm" "-f" "a001f387c008be511fcf43a75da1c83ea2cebcd4b01c25601a066a22a3daa8d4"`
[INFO] [stdout] a001f387c008be511fcf43a75da1c83ea2cebcd4b01c25601a066a22a3daa8d4