[INFO] updating cached repository drbh/rarb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drbh/rarb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drbh/rarb" "work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/rarb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/rarb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drbh/rarb" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drbh/rarb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drbh/rarb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c3d217ffef3fef931f7f6b2cab257698b965a740
[INFO] sha for GitHub repo drbh/rarb: c3d217ffef3fef931f7f6b2cab257698b965a740
[INFO] validating manifest of drbh/rarb 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 drbh/rarb 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 drbh/rarb
[INFO] finished frobbing drbh/rarb
[INFO] frobbed toml for drbh/rarb written to work/ex/beta-1.38-1/sources/1.37.0/gh/drbh/rarb/Cargo.toml
[INFO] started frobbing drbh/rarb
[INFO] finished frobbing drbh/rarb
[INFO] frobbed toml for drbh/rarb written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/drbh/rarb/Cargo.toml
[INFO] crate drbh/rarb 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 drbh/rarb 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-0/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/drbh/rarb:/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] 7493984e90caca9ac65a0e287a231e556fcea7378e8e08b0cb189d67775bfdd9
[INFO] running `"docker" "start" "-a" "7493984e90caca9ac65a0e287a231e556fcea7378e8e08b0cb189d67775bfdd9"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]    Compiling serde_json v1.0.32
[INFO] [stderr]    Compiling chrono v0.2.25
[INFO] [stderr]    Compiling quote v0.6.9
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling rarb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.56s
[INFO] running `"docker" "inspect" "7493984e90caca9ac65a0e287a231e556fcea7378e8e08b0cb189d67775bfdd9"`
[INFO] running `"docker" "rm" "-f" "7493984e90caca9ac65a0e287a231e556fcea7378e8e08b0cb189d67775bfdd9"`
[INFO] [stdout] 7493984e90caca9ac65a0e287a231e556fcea7378e8e08b0cb189d67775bfdd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/drbh/rarb:/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] 719b55f74a567c275bc48de9d286baf66afa0b0cde8e0e39db9bdb48ad2205be
[INFO] running `"docker" "start" "-a" "719b55f74a567c275bc48de9d286baf66afa0b0cde8e0e39db9bdb48ad2205be"`
[INFO] [stderr]    Compiling rarb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "719b55f74a567c275bc48de9d286baf66afa0b0cde8e0e39db9bdb48ad2205be"`
[INFO] running `"docker" "rm" "-f" "719b55f74a567c275bc48de9d286baf66afa0b0cde8e0e39db9bdb48ad2205be"`
[INFO] [stdout] 719b55f74a567c275bc48de9d286baf66afa0b0cde8e0e39db9bdb48ad2205be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/drbh/rarb:/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] c87f1ee0537216184fd881e1f046ae6b8aff1c5273b5092afd0c60911847a396
[INFO] running `"docker" "start" "-a" "c87f1ee0537216184fd881e1f046ae6b8aff1c5273b5092afd0c60911847a396"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rarb-daa4adc9960b949b
[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" "c87f1ee0537216184fd881e1f046ae6b8aff1c5273b5092afd0c60911847a396"`
[INFO] running `"docker" "rm" "-f" "c87f1ee0537216184fd881e1f046ae6b8aff1c5273b5092afd0c60911847a396"`
[INFO] [stdout] c87f1ee0537216184fd881e1f046ae6b8aff1c5273b5092afd0c60911847a396