[INFO] crate mysql_fetcher 0.1.3 is already in cache
[INFO] extracting crate mysql_fetcher 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/mysql_fetcher/0.1.3
[INFO] extracting crate mysql_fetcher 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mysql_fetcher/0.1.3
[INFO] validating manifest of mysql_fetcher-0.1.3 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 mysql_fetcher-0.1.3 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 mysql_fetcher-0.1.3
[INFO] finished frobbing mysql_fetcher-0.1.3
[INFO] frobbed toml for mysql_fetcher-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mysql_fetcher/0.1.3/Cargo.toml
[INFO] started frobbing mysql_fetcher-0.1.3
[INFO] finished frobbing mysql_fetcher-0.1.3
[INFO] frobbed toml for mysql_fetcher-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mysql_fetcher/0.1.3/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mysql_fetcher-0.1.3 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/reg/mysql_fetcher/0.1.3:/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] 9f9ccd21c32171fa9983ec7e1f51e541fb1f786248dc69ab2d7d108acc811af0
[INFO] running `"docker" "start" "-a" "9f9ccd21c32171fa9983ec7e1f51e541fb1f786248dc69ab2d7d108acc811af0"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling atoi v0.2.4
[INFO] [stderr]    Compiling mysql_common v0.5.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling mysql v12.3.1
[INFO] [stderr]    Compiling mysql_fetcher v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `from_row`, `from_value`
[INFO] [stderr]   --> src/util.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use mysql::{from_row, from_value, Value};
[INFO] [stderr]    |             ^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.83s
[INFO] running `"docker" "inspect" "9f9ccd21c32171fa9983ec7e1f51e541fb1f786248dc69ab2d7d108acc811af0"`
[INFO] running `"docker" "rm" "-f" "9f9ccd21c32171fa9983ec7e1f51e541fb1f786248dc69ab2d7d108acc811af0"`
[INFO] [stdout] 9f9ccd21c32171fa9983ec7e1f51e541fb1f786248dc69ab2d7d108acc811af0
[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/reg/mysql_fetcher/0.1.3:/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] 41713b7e4bd15bddb7e9855bba1ae59b40e48119909948a5bcf9cb0c08290971
[INFO] running `"docker" "start" "-a" "41713b7e4bd15bddb7e9855bba1ae59b40e48119909948a5bcf9cb0c08290971"`
[INFO] [stderr]    Compiling mysql_fetcher v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `from_row`, `from_value`
[INFO] [stderr]   --> src/util.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 | use mysql::{from_row, from_value, Value};
[INFO] [stderr]    |             ^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "41713b7e4bd15bddb7e9855bba1ae59b40e48119909948a5bcf9cb0c08290971"`
[INFO] running `"docker" "rm" "-f" "41713b7e4bd15bddb7e9855bba1ae59b40e48119909948a5bcf9cb0c08290971"`
[INFO] [stdout] 41713b7e4bd15bddb7e9855bba1ae59b40e48119909948a5bcf9cb0c08290971
[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/reg/mysql_fetcher/0.1.3:/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] 47f8b8084b0b5ae4f158bfb3e75d192790c9975a33ab853e26cca0732713c36f
[INFO] running `"docker" "start" "-a" "47f8b8084b0b5ae4f158bfb3e75d192790c9975a33ab853e26cca0732713c36f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mysql_fetcher-f9939c9e37b916ed
[INFO] [stderr]    Doc-tests mysql_fetcher
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[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" "47f8b8084b0b5ae4f158bfb3e75d192790c9975a33ab853e26cca0732713c36f"`
[INFO] running `"docker" "rm" "-f" "47f8b8084b0b5ae4f158bfb3e75d192790c9975a33ab853e26cca0732713c36f"`
[INFO] [stdout] 47f8b8084b0b5ae4f158bfb3e75d192790c9975a33ab853e26cca0732713c36f