[INFO] updating cached repository luoq/rolling_line_count
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luoq/rolling_line_count
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luoq/rolling_line_count" "work/ex/beta-1.38-1/sources/1.37.0/gh/luoq/rolling_line_count"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/luoq/rolling_line_count'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luoq/rolling_line_count" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luoq/rolling_line_count"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luoq/rolling_line_count'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b6e9ce101ba6d224c139d8b11fc068ef7bbd1ead
[INFO] sha for GitHub repo luoq/rolling_line_count: b6e9ce101ba6d224c139d8b11fc068ef7bbd1ead
[INFO] validating manifest of luoq/rolling_line_count 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 luoq/rolling_line_count 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 luoq/rolling_line_count
[INFO] finished frobbing luoq/rolling_line_count
[INFO] frobbed toml for luoq/rolling_line_count written to work/ex/beta-1.38-1/sources/1.37.0/gh/luoq/rolling_line_count/Cargo.toml
[INFO] started frobbing luoq/rolling_line_count
[INFO] finished frobbing luoq/rolling_line_count
[INFO] frobbed toml for luoq/rolling_line_count written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luoq/rolling_line_count/Cargo.toml
[INFO] crate luoq/rolling_line_count 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 luoq/rolling_line_count against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luoq/rolling_line_count:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] fdbe6b1d30142e85ce8beaa44153a13cabf79fccab80458ac9e54f5392133a31
[INFO] running `"docker" "start" "-a" "fdbe6b1d30142e85ce8beaa44153a13cabf79fccab80458ac9e54f5392133a31"`
[INFO] [stderr]    Compiling rolling_line_count v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "fdbe6b1d30142e85ce8beaa44153a13cabf79fccab80458ac9e54f5392133a31"`
[INFO] running `"docker" "rm" "-f" "fdbe6b1d30142e85ce8beaa44153a13cabf79fccab80458ac9e54f5392133a31"`
[INFO] [stdout] fdbe6b1d30142e85ce8beaa44153a13cabf79fccab80458ac9e54f5392133a31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luoq/rolling_line_count:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d86c3e3ad38bcd55b969ee83ba4546af17995d4b6d22ef72d1225f19870603b5
[INFO] running `"docker" "start" "-a" "d86c3e3ad38bcd55b969ee83ba4546af17995d4b6d22ef72d1225f19870603b5"`
[INFO] [stderr]    Compiling rolling_line_count v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "d86c3e3ad38bcd55b969ee83ba4546af17995d4b6d22ef72d1225f19870603b5"`
[INFO] running `"docker" "rm" "-f" "d86c3e3ad38bcd55b969ee83ba4546af17995d4b6d22ef72d1225f19870603b5"`
[INFO] [stdout] d86c3e3ad38bcd55b969ee83ba4546af17995d4b6d22ef72d1225f19870603b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/luoq/rolling_line_count:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8410acd52f120ab9458c8e5bc21386dc3ee845adbe7496b91e72c50c0d4e7a92
[INFO] running `"docker" "start" "-a" "8410acd52f120ab9458c8e5bc21386dc3ee845adbe7496b91e72c50c0d4e7a92"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rolling_line_count-5dfdfe84dd2011d3
[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" "8410acd52f120ab9458c8e5bc21386dc3ee845adbe7496b91e72c50c0d4e7a92"`
[INFO] running `"docker" "rm" "-f" "8410acd52f120ab9458c8e5bc21386dc3ee845adbe7496b91e72c50c0d4e7a92"`
[INFO] [stdout] 8410acd52f120ab9458c8e5bc21386dc3ee845adbe7496b91e72c50c0d4e7a92