[INFO] updating cached repository apolitical/farm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/apolitical/farm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/apolitical/farm" "work/ex/beta-1.38-1/sources/1.37.0/gh/apolitical/farm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/apolitical/farm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/apolitical/farm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/farm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/farm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] af589d2bd5b8215df5ad11f503684ff2c7b44c07
[INFO] sha for GitHub repo apolitical/farm: af589d2bd5b8215df5ad11f503684ff2c7b44c07
[INFO] validating manifest of apolitical/farm 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 apolitical/farm 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 apolitical/farm
[INFO] finished frobbing apolitical/farm
[INFO] frobbed toml for apolitical/farm written to work/ex/beta-1.38-1/sources/1.37.0/gh/apolitical/farm/Cargo.toml
[INFO] started frobbing apolitical/farm
[INFO] finished frobbing apolitical/farm
[INFO] frobbed toml for apolitical/farm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/apolitical/farm/Cargo.toml
[INFO] crate apolitical/farm 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 apolitical/farm 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-6/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/apolitical/farm:/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] 3f08cb059d491ad9409b217f1eded1212f073bb4c5cfd48b856497b2a2299cfc
[INFO] running `"docker" "start" "-a" "3f08cb059d491ad9409b217f1eded1212f073bb4c5cfd48b856497b2a2299cfc"`
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling twox-hash v1.1.1
[INFO] [stderr]    Compiling r2d2 v0.8.3
[INFO] [stderr]    Compiling atoi v0.2.3
[INFO] [stderr]    Compiling checked v0.5.0
[INFO] [stderr]    Compiling block-buffer v0.7.0
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling mysql_common v0.12.0
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]    Compiling mysql v14.2.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling r2d2_mysql v9.0.0
[INFO] [stderr]    Compiling farm v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.06s
[INFO] running `"docker" "inspect" "3f08cb059d491ad9409b217f1eded1212f073bb4c5cfd48b856497b2a2299cfc"`
[INFO] running `"docker" "rm" "-f" "3f08cb059d491ad9409b217f1eded1212f073bb4c5cfd48b856497b2a2299cfc"`
[INFO] [stdout] 3f08cb059d491ad9409b217f1eded1212f073bb4c5cfd48b856497b2a2299cfc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/apolitical/farm:/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] 4da443135d553463fc9acd0f4c62fbe9b154c9e5c7d7ea8372dc94aac1178b09
[INFO] running `"docker" "start" "-a" "4da443135d553463fc9acd0f4c62fbe9b154c9e5c7d7ea8372dc94aac1178b09"`
[INFO] [stderr]    Compiling farm v1.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `"docker" "inspect" "4da443135d553463fc9acd0f4c62fbe9b154c9e5c7d7ea8372dc94aac1178b09"`
[INFO] running `"docker" "rm" "-f" "4da443135d553463fc9acd0f4c62fbe9b154c9e5c7d7ea8372dc94aac1178b09"`
[INFO] [stdout] 4da443135d553463fc9acd0f4c62fbe9b154c9e5c7d7ea8372dc94aac1178b09
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/apolitical/farm:/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] 27a1824dd2f1cde2b67cfd6c4b425a0111adb1b18e35c04ae0c2f07b82ec9dad
[INFO] running `"docker" "start" "-a" "27a1824dd2f1cde2b67cfd6c4b425a0111adb1b18e35c04ae0c2f07b82ec9dad"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/farm-b808063a2f479098
[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] [stderr]      Running /opt/crater/target/debug/deps/farm-2df250e9005759ea
[INFO] [stderr]    Doc-tests farm
[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] [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" "27a1824dd2f1cde2b67cfd6c4b425a0111adb1b18e35c04ae0c2f07b82ec9dad"`
[INFO] running `"docker" "rm" "-f" "27a1824dd2f1cde2b67cfd6c4b425a0111adb1b18e35c04ae0c2f07b82ec9dad"`
[INFO] [stdout] 27a1824dd2f1cde2b67cfd6c4b425a0111adb1b18e35c04ae0c2f07b82ec9dad