[INFO] updating cached repository xenzh/check_utf8_lines
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xenzh/check_utf8_lines
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xenzh/check_utf8_lines" "work/ex/beta-1.38-1/sources/1.37.0/gh/xenzh/check_utf8_lines"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xenzh/check_utf8_lines'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xenzh/check_utf8_lines" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xenzh/check_utf8_lines"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xenzh/check_utf8_lines'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9cd179acbf11085646831e5d63d176b07c376c47
[INFO] sha for GitHub repo xenzh/check_utf8_lines: 9cd179acbf11085646831e5d63d176b07c376c47
[INFO] validating manifest of xenzh/check_utf8_lines 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 xenzh/check_utf8_lines 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 xenzh/check_utf8_lines
[INFO] finished frobbing xenzh/check_utf8_lines
[INFO] frobbed toml for xenzh/check_utf8_lines written to work/ex/beta-1.38-1/sources/1.37.0/gh/xenzh/check_utf8_lines/Cargo.toml
[INFO] started frobbing xenzh/check_utf8_lines
[INFO] finished frobbing xenzh/check_utf8_lines
[INFO] frobbed toml for xenzh/check_utf8_lines written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xenzh/check_utf8_lines/Cargo.toml
[INFO] crate xenzh/check_utf8_lines 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xenzh/check_utf8_lines/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 xenzh/check_utf8_lines 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xenzh/check_utf8_lines:/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] 4e2be91fde27c7586d260603a4fd22c8bf375cdbc45a253274944e791e9c633d
[INFO] running `"docker" "start" "-a" "4e2be91fde27c7586d260603a4fd22c8bf375cdbc45a253274944e791e9c633d"`
[INFO] [stderr]    Compiling walkdir v0.1.8
[INFO] [stderr]    Compiling check_utf8_lines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `"docker" "inspect" "4e2be91fde27c7586d260603a4fd22c8bf375cdbc45a253274944e791e9c633d"`
[INFO] running `"docker" "rm" "-f" "4e2be91fde27c7586d260603a4fd22c8bf375cdbc45a253274944e791e9c633d"`
[INFO] [stdout] 4e2be91fde27c7586d260603a4fd22c8bf375cdbc45a253274944e791e9c633d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xenzh/check_utf8_lines:/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] 17b04c39ab722d4da19581da36fca34eb975044ecf63bfc35162bdce6e62a3ea
[INFO] running `"docker" "start" "-a" "17b04c39ab722d4da19581da36fca34eb975044ecf63bfc35162bdce6e62a3ea"`
[INFO] [stderr]    Compiling check_utf8_lines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "17b04c39ab722d4da19581da36fca34eb975044ecf63bfc35162bdce6e62a3ea"`
[INFO] running `"docker" "rm" "-f" "17b04c39ab722d4da19581da36fca34eb975044ecf63bfc35162bdce6e62a3ea"`
[INFO] [stdout] 17b04c39ab722d4da19581da36fca34eb975044ecf63bfc35162bdce6e62a3ea
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xenzh/check_utf8_lines:/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] f5494e3a7080fa7e6f02cf8445dd38c41e02ab3cf68b293c1457ef6df421b32e
[INFO] running `"docker" "start" "-a" "f5494e3a7080fa7e6f02cf8445dd38c41e02ab3cf68b293c1457ef6df421b32e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/check_utf8_lines-49bbb9f0cf2bba1b
[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" "f5494e3a7080fa7e6f02cf8445dd38c41e02ab3cf68b293c1457ef6df421b32e"`
[INFO] running `"docker" "rm" "-f" "f5494e3a7080fa7e6f02cf8445dd38c41e02ab3cf68b293c1457ef6df421b32e"`
[INFO] [stdout] f5494e3a7080fa7e6f02cf8445dd38c41e02ab3cf68b293c1457ef6df421b32e