[INFO] updating cached repository CoolOppo/bren
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/CoolOppo/bren
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/CoolOppo/bren" "work/ex/beta-1.38-1/sources/1.37.0/gh/CoolOppo/bren"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/CoolOppo/bren'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/CoolOppo/bren" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CoolOppo/bren"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CoolOppo/bren'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76c53972cd7385328658c50f314b02c8c6947d21
[INFO] sha for GitHub repo CoolOppo/bren: 76c53972cd7385328658c50f314b02c8c6947d21
[INFO] validating manifest of CoolOppo/bren 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 CoolOppo/bren 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 CoolOppo/bren
[INFO] finished frobbing CoolOppo/bren
[INFO] frobbed toml for CoolOppo/bren written to work/ex/beta-1.38-1/sources/1.37.0/gh/CoolOppo/bren/Cargo.toml
[INFO] started frobbing CoolOppo/bren
[INFO] finished frobbing CoolOppo/bren
[INFO] frobbed toml for CoolOppo/bren written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/CoolOppo/bren/Cargo.toml
[INFO] crate CoolOppo/bren 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 CoolOppo/bren 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-7/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/CoolOppo/bren:/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] 0626fcfc7648e2dcd8b9aa2852c52b40e523172a08793f8f525fc9233a38660f
[INFO] running `"docker" "start" "-a" "0626fcfc7648e2dcd8b9aa2852c52b40e523172a08793f8f525fc9233a38660f"`
[INFO] [stderr]    Compiling bstr v0.1.3
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling parking_lot_core v0.5.0
[INFO] [stderr]    Compiling crossbeam v0.7.1
[INFO] [stderr]    Compiling tempfile v3.0.7
[INFO] [stderr]    Compiling parking_lot v0.8.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling globset v0.4.3
[INFO] [stderr]    Compiling ignore v0.4.7
[INFO] [stderr]    Compiling bren v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.49s
[INFO] running `"docker" "inspect" "0626fcfc7648e2dcd8b9aa2852c52b40e523172a08793f8f525fc9233a38660f"`
[INFO] running `"docker" "rm" "-f" "0626fcfc7648e2dcd8b9aa2852c52b40e523172a08793f8f525fc9233a38660f"`
[INFO] [stdout] 0626fcfc7648e2dcd8b9aa2852c52b40e523172a08793f8f525fc9233a38660f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/CoolOppo/bren:/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] 7e3908e597d205776ad97f41b7da9448005bacec294fd2c2b1cd55487bbbcb43
[INFO] running `"docker" "start" "-a" "7e3908e597d205776ad97f41b7da9448005bacec294fd2c2b1cd55487bbbcb43"`
[INFO] [stderr]    Compiling bren v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "7e3908e597d205776ad97f41b7da9448005bacec294fd2c2b1cd55487bbbcb43"`
[INFO] running `"docker" "rm" "-f" "7e3908e597d205776ad97f41b7da9448005bacec294fd2c2b1cd55487bbbcb43"`
[INFO] [stdout] 7e3908e597d205776ad97f41b7da9448005bacec294fd2c2b1cd55487bbbcb43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/CoolOppo/bren:/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] 6c9a070f01eea4ebf695caa5890d09de272890fe2a365539b988d28b168abda7
[INFO] running `"docker" "start" "-a" "6c9a070f01eea4ebf695caa5890d09de272890fe2a365539b988d28b168abda7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bren-ab6def7cb50eee73
[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" "6c9a070f01eea4ebf695caa5890d09de272890fe2a365539b988d28b168abda7"`
[INFO] running `"docker" "rm" "-f" "6c9a070f01eea4ebf695caa5890d09de272890fe2a365539b988d28b168abda7"`
[INFO] [stdout] 6c9a070f01eea4ebf695caa5890d09de272890fe2a365539b988d28b168abda7