[INFO] updating cached repository hyqhyq3/remove-bom-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hyqhyq3/remove-bom-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hyqhyq3/remove-bom-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/hyqhyq3/remove-bom-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hyqhyq3/remove-bom-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hyqhyq3/remove-bom-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyqhyq3/remove-bom-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyqhyq3/remove-bom-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5b2630f06c35982ba334cecd545c10523e6ea25
[INFO] sha for GitHub repo hyqhyq3/remove-bom-rs: f5b2630f06c35982ba334cecd545c10523e6ea25
[INFO] validating manifest of hyqhyq3/remove-bom-rs 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 hyqhyq3/remove-bom-rs 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 hyqhyq3/remove-bom-rs
[INFO] finished frobbing hyqhyq3/remove-bom-rs
[INFO] frobbed toml for hyqhyq3/remove-bom-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/hyqhyq3/remove-bom-rs/Cargo.toml
[INFO] started frobbing hyqhyq3/remove-bom-rs
[INFO] finished frobbing hyqhyq3/remove-bom-rs
[INFO] frobbed toml for hyqhyq3/remove-bom-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hyqhyq3/remove-bom-rs/Cargo.toml
[INFO] crate hyqhyq3/remove-bom-rs 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 hyqhyq3/remove-bom-rs 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/gh/hyqhyq3/remove-bom-rs:/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] c92f5aa99be77ace67fb4e7075dbf83d658906ea897a88b73254c0e994f0e5b2
[INFO] running `"docker" "start" "-a" "c92f5aa99be77ace67fb4e7075dbf83d658906ea897a88b73254c0e994f0e5b2"`
[INFO] [stderr]    Compiling walkdir v2.1.4
[INFO] [stderr]    Compiling remove-bom v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[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 4.84s
[INFO] running `"docker" "inspect" "c92f5aa99be77ace67fb4e7075dbf83d658906ea897a88b73254c0e994f0e5b2"`
[INFO] running `"docker" "rm" "-f" "c92f5aa99be77ace67fb4e7075dbf83d658906ea897a88b73254c0e994f0e5b2"`
[INFO] [stdout] c92f5aa99be77ace67fb4e7075dbf83d658906ea897a88b73254c0e994f0e5b2
[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/gh/hyqhyq3/remove-bom-rs:/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] e073dddecdd0abfb4afe38180548f1a21b11d3d2f350ba677fad327c2bf07e0b
[INFO] running `"docker" "start" "-a" "e073dddecdd0abfb4afe38180548f1a21b11d3d2f350ba677fad327c2bf07e0b"`
[INFO] [stderr]    Compiling remove-bom v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[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 0.80s
[INFO] running `"docker" "inspect" "e073dddecdd0abfb4afe38180548f1a21b11d3d2f350ba677fad327c2bf07e0b"`
[INFO] running `"docker" "rm" "-f" "e073dddecdd0abfb4afe38180548f1a21b11d3d2f350ba677fad327c2bf07e0b"`
[INFO] [stdout] e073dddecdd0abfb4afe38180548f1a21b11d3d2f350ba677fad327c2bf07e0b
[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/gh/hyqhyq3/remove-bom-rs:/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] 8b924879c5e3c2d17e39d3df618555f904ee589c220ed3d5acabe0cfe6a443c1
[INFO] running `"docker" "start" "-a" "8b924879c5e3c2d17e39d3df618555f904ee589c220ed3d5acabe0cfe6a443c1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/remove_bom-05d061a47a320da6
[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] [stderr]      Running /opt/crater/target/debug/deps/remove_bom-6ba4c0595aba9a96
[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] [stderr]    Doc-tests remove-bom
[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" "8b924879c5e3c2d17e39d3df618555f904ee589c220ed3d5acabe0cfe6a443c1"`
[INFO] running `"docker" "rm" "-f" "8b924879c5e3c2d17e39d3df618555f904ee589c220ed3d5acabe0cfe6a443c1"`
[INFO] [stdout] 8b924879c5e3c2d17e39d3df618555f904ee589c220ed3d5acabe0cfe6a443c1