[INFO] crate mongodb-helper 0.1.2 is already in cache
[INFO] extracting crate mongodb-helper 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/mongodb-helper/0.1.2
[INFO] extracting crate mongodb-helper 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mongodb-helper/0.1.2
[INFO] validating manifest of mongodb-helper-0.1.2 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 mongodb-helper-0.1.2 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 mongodb-helper-0.1.2
[INFO] finished frobbing mongodb-helper-0.1.2
[INFO] frobbed toml for mongodb-helper-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mongodb-helper/0.1.2/Cargo.toml
[INFO] started frobbing mongodb-helper-0.1.2
[INFO] finished frobbing mongodb-helper-0.1.2
[INFO] frobbed toml for mongodb-helper-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mongodb-helper/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mongodb-helper-0.1.2 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mongodb-helper/0.1.2:/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] 1395fd458c2e3fe485d14a60b8c1525fdf05e815259abecf316b4462cdb1cfd0
[INFO] running `"docker" "start" "-a" "1395fd458c2e3fe485d14a60b8c1525fdf05e815259abecf316b4462cdb1cfd0"`
[INFO] [stderr]    Compiling separator v0.3.1
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling crypto-mac v0.6.2
[INFO] [stderr]    Compiling md-5 v0.7.0
[INFO] [stderr]    Compiling sha-1 v0.7.0
[INFO] [stderr]    Compiling bson v0.13.0
[INFO] [stderr]    Compiling textnonce v0.6.5
[INFO] [stderr]    Compiling r2d2 v0.8.5
[INFO] [stderr]    Compiling hmac v0.6.3
[INFO] [stderr]    Compiling pbkdf2 v0.2.3
[INFO] [stderr]    Compiling mongodb v0.3.12
[INFO] [stderr]    Compiling r2d2-mongodb v0.2.2
[INFO] [stderr]    Compiling mongodb-helper v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.28s
[INFO] running `"docker" "inspect" "1395fd458c2e3fe485d14a60b8c1525fdf05e815259abecf316b4462cdb1cfd0"`
[INFO] running `"docker" "rm" "-f" "1395fd458c2e3fe485d14a60b8c1525fdf05e815259abecf316b4462cdb1cfd0"`
[INFO] [stdout] 1395fd458c2e3fe485d14a60b8c1525fdf05e815259abecf316b4462cdb1cfd0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mongodb-helper/0.1.2:/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] 541c214a0435ac857f128fdfb3ef3585601f242f51f6c54dff524c6dd27a4d9b
[INFO] running `"docker" "start" "-a" "541c214a0435ac857f128fdfb3ef3585601f242f51f6c54dff524c6dd27a4d9b"`
[INFO] [stderr]    Compiling mongodb-helper v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "541c214a0435ac857f128fdfb3ef3585601f242f51f6c54dff524c6dd27a4d9b"`
[INFO] running `"docker" "rm" "-f" "541c214a0435ac857f128fdfb3ef3585601f242f51f6c54dff524c6dd27a4d9b"`
[INFO] [stdout] 541c214a0435ac857f128fdfb3ef3585601f242f51f6c54dff524c6dd27a4d9b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mongodb-helper/0.1.2:/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] aca018226f0f0744df1407c359cb3626c93dd7a1f865c9ee00e97da88390aa89
[INFO] running `"docker" "start" "-a" "aca018226f0f0744df1407c359cb3626c93dd7a1f865c9ee00e97da88390aa89"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mongodb_helper-3e5b02b0cb587bba
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests mongodb-helper
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "aca018226f0f0744df1407c359cb3626c93dd7a1f865c9ee00e97da88390aa89"`
[INFO] running `"docker" "rm" "-f" "aca018226f0f0744df1407c359cb3626c93dd7a1f865c9ee00e97da88390aa89"`
[INFO] [stdout] aca018226f0f0744df1407c359cb3626c93dd7a1f865c9ee00e97da88390aa89