[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-1.37-6/sources/1.36.0/gh/xenzh/check_utf8_lines"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/xenzh/check_utf8_lines'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xenzh/check_utf8_lines" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xenzh/check_utf8_lines"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xenzh/check_utf8_lines on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xenzh/check_utf8_lines against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c62d318b34e1dd8b057e7aa26df79f5d1890a3f35e41cd20fb79f29aeeb58396
[INFO] running `"docker" "start" "-a" "c62d318b34e1dd8b057e7aa26df79f5d1890a3f35e41cd20fb79f29aeeb58396"`
[INFO] [stderr]    Compiling check_utf8_lines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "c62d318b34e1dd8b057e7aa26df79f5d1890a3f35e41cd20fb79f29aeeb58396"`
[INFO] running `"docker" "rm" "-f" "c62d318b34e1dd8b057e7aa26df79f5d1890a3f35e41cd20fb79f29aeeb58396"`
[INFO] [stdout] c62d318b34e1dd8b057e7aa26df79f5d1890a3f35e41cd20fb79f29aeeb58396
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8fe3f8162c05c9184dc80597db27828e18ed6f511bbcad6b64a8c35239b5f8c3
[INFO] running `"docker" "start" "-a" "8fe3f8162c05c9184dc80597db27828e18ed6f511bbcad6b64a8c35239b5f8c3"`
[INFO] [stderr]    Compiling check_utf8_lines v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "8fe3f8162c05c9184dc80597db27828e18ed6f511bbcad6b64a8c35239b5f8c3"`
[INFO] running `"docker" "rm" "-f" "8fe3f8162c05c9184dc80597db27828e18ed6f511bbcad6b64a8c35239b5f8c3"`
[INFO] [stdout] 8fe3f8162c05c9184dc80597db27828e18ed6f511bbcad6b64a8c35239b5f8c3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 649a00c2009e4e807aef7b79d5551a5625e9b48e95aaa63122654f7f9a3a1d8a
[INFO] running `"docker" "start" "-a" "649a00c2009e4e807aef7b79d5551a5625e9b48e95aaa63122654f7f9a3a1d8a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/check_utf8_lines-547a3635343f9af1
[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" "649a00c2009e4e807aef7b79d5551a5625e9b48e95aaa63122654f7f9a3a1d8a"`
[INFO] running `"docker" "rm" "-f" "649a00c2009e4e807aef7b79d5551a5625e9b48e95aaa63122654f7f9a3a1d8a"`
[INFO] [stdout] 649a00c2009e4e807aef7b79d5551a5625e9b48e95aaa63122654f7f9a3a1d8a