[INFO] updating cached repository quininer/bench-short-hash
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/quininer/bench-short-hash
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/quininer/bench-short-hash" "work/ex/beta-1.38-1/sources/1.37.0/gh/quininer/bench-short-hash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/quininer/bench-short-hash'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/quininer/bench-short-hash" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/quininer/bench-short-hash"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/quininer/bench-short-hash'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 22cd32f98be58639f335ddf670dec77684fa9e8b
[INFO] sha for GitHub repo quininer/bench-short-hash: 22cd32f98be58639f335ddf670dec77684fa9e8b
[INFO] validating manifest of quininer/bench-short-hash 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 quininer/bench-short-hash 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 quininer/bench-short-hash
[INFO] finished frobbing quininer/bench-short-hash
[INFO] frobbed toml for quininer/bench-short-hash written to work/ex/beta-1.38-1/sources/1.37.0/gh/quininer/bench-short-hash/Cargo.toml
[INFO] started frobbing quininer/bench-short-hash
[INFO] finished frobbing quininer/bench-short-hash
[INFO] frobbed toml for quininer/bench-short-hash written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/quininer/bench-short-hash/Cargo.toml
[INFO] crate quininer/bench-short-hash 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 quininer/bench-short-hash 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-3/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/quininer/bench-short-hash:/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] da8af7bd521378f4cce88a3d2dcb641f318389838a34cd193a919b29044e0ade
[INFO] running `"docker" "start" "-a" "da8af7bd521378f4cce88a3d2dcb641f318389838a34cd193a919b29044e0ade"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `"docker" "inspect" "da8af7bd521378f4cce88a3d2dcb641f318389838a34cd193a919b29044e0ade"`
[INFO] running `"docker" "rm" "-f" "da8af7bd521378f4cce88a3d2dcb641f318389838a34cd193a919b29044e0ade"`
[INFO] [stdout] da8af7bd521378f4cce88a3d2dcb641f318389838a34cd193a919b29044e0ade
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/quininer/bench-short-hash:/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] 1e56698e0d19771fa37b73c8999ba3a88191989e8a95ed3d0fb2b4f296c2b920
[INFO] running `"docker" "start" "-a" "1e56698e0d19771fa37b73c8999ba3a88191989e8a95ed3d0fb2b4f296c2b920"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `"docker" "inspect" "1e56698e0d19771fa37b73c8999ba3a88191989e8a95ed3d0fb2b4f296c2b920"`
[INFO] running `"docker" "rm" "-f" "1e56698e0d19771fa37b73c8999ba3a88191989e8a95ed3d0fb2b4f296c2b920"`
[INFO] [stdout] 1e56698e0d19771fa37b73c8999ba3a88191989e8a95ed3d0fb2b4f296c2b920
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/quininer/bench-short-hash:/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] c34e0e4083d766cf06e203d9b94585b3872a72b2f99ccd7c34583280fa3fc624
[INFO] running `"docker" "start" "-a" "c34e0e4083d766cf06e203d9b94585b3872a72b2f99ccd7c34583280fa3fc624"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `"docker" "inspect" "c34e0e4083d766cf06e203d9b94585b3872a72b2f99ccd7c34583280fa3fc624"`
[INFO] running `"docker" "rm" "-f" "c34e0e4083d766cf06e203d9b94585b3872a72b2f99ccd7c34583280fa3fc624"`
[INFO] [stdout] c34e0e4083d766cf06e203d9b94585b3872a72b2f99ccd7c34583280fa3fc624