[INFO] updating cached repository Bibliofile/lmdb-helper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Bibliofile/lmdb-helper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Bibliofile/lmdb-helper" "work/ex/beta-1.38-1/sources/1.37.0/gh/Bibliofile/lmdb-helper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Bibliofile/lmdb-helper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Bibliofile/lmdb-helper" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bibliofile/lmdb-helper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bibliofile/lmdb-helper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1158770f168fc3536435ffc554f6eeb4ff556b04
[INFO] sha for GitHub repo Bibliofile/lmdb-helper: 1158770f168fc3536435ffc554f6eeb4ff556b04
[INFO] validating manifest of Bibliofile/lmdb-helper 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 Bibliofile/lmdb-helper 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 Bibliofile/lmdb-helper
[INFO] finished frobbing Bibliofile/lmdb-helper
[INFO] frobbed toml for Bibliofile/lmdb-helper written to work/ex/beta-1.38-1/sources/1.37.0/gh/Bibliofile/lmdb-helper/Cargo.toml
[INFO] started frobbing Bibliofile/lmdb-helper
[INFO] finished frobbing Bibliofile/lmdb-helper
[INFO] frobbed toml for Bibliofile/lmdb-helper written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Bibliofile/lmdb-helper/Cargo.toml
[INFO] crate Bibliofile/lmdb-helper 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 Bibliofile/lmdb-helper against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bibliofile/lmdb-helper:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 864fd5f2e608600b888307bc6ff05c6e0d661633dc043a19c3bee7fdbb92ca71
[INFO] running `"docker" "start" "-a" "864fd5f2e608600b888307bc6ff05c6e0d661633dc043a19c3bee7fdbb92ca71"`
[INFO] [stderr]    Compiling supercow v0.1.0
[INFO] [stderr]    Compiling liblmdb-sys v0.2.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling lmdb-zero v0.4.4
[INFO] [stderr]    Compiling lmdb-helper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.25s
[INFO] running `"docker" "inspect" "864fd5f2e608600b888307bc6ff05c6e0d661633dc043a19c3bee7fdbb92ca71"`
[INFO] running `"docker" "rm" "-f" "864fd5f2e608600b888307bc6ff05c6e0d661633dc043a19c3bee7fdbb92ca71"`
[INFO] [stdout] 864fd5f2e608600b888307bc6ff05c6e0d661633dc043a19c3bee7fdbb92ca71
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bibliofile/lmdb-helper:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 61083ba71301c04a154f71b462c8bb8b66c1eae74ff02ff28901fbd75b1a520f
[INFO] running `"docker" "start" "-a" "61083ba71301c04a154f71b462c8bb8b66c1eae74ff02ff28901fbd75b1a520f"`
[INFO] [stderr]    Compiling lmdb-helper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "61083ba71301c04a154f71b462c8bb8b66c1eae74ff02ff28901fbd75b1a520f"`
[INFO] running `"docker" "rm" "-f" "61083ba71301c04a154f71b462c8bb8b66c1eae74ff02ff28901fbd75b1a520f"`
[INFO] [stdout] 61083ba71301c04a154f71b462c8bb8b66c1eae74ff02ff28901fbd75b1a520f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Bibliofile/lmdb-helper:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 68685fd05793a1ecc7906a6c77abd67a7ea5b1bf9a7a9b43a9356ae8144b229e
[INFO] running `"docker" "start" "-a" "68685fd05793a1ecc7906a6c77abd67a7ea5b1bf9a7a9b43a9356ae8144b229e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lmdb_helper-f035ce965f296914
[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" "68685fd05793a1ecc7906a6c77abd67a7ea5b1bf9a7a9b43a9356ae8144b229e"`
[INFO] running `"docker" "rm" "-f" "68685fd05793a1ecc7906a6c77abd67a7ea5b1bf9a7a9b43a9356ae8144b229e"`
[INFO] [stdout] 68685fd05793a1ecc7906a6c77abd67a7ea5b1bf9a7a9b43a9356ae8144b229e