[INFO] crate r2d2 0.8.5 is already in cache
[INFO] extracting crate r2d2 0.8.5 into work/ex/beta-1.37-6/sources/1.36.0/reg/r2d2/0.8.5
[INFO] extracting crate r2d2 0.8.5 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r2d2/0.8.5
[INFO] validating manifest of r2d2-0.8.5 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of r2d2-0.8.5 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing r2d2-0.8.5
[INFO] finished frobbing r2d2-0.8.5
[INFO] frobbed toml for r2d2-0.8.5 written to work/ex/beta-1.37-6/sources/1.36.0/reg/r2d2/0.8.5/Cargo.toml
[INFO] started frobbing r2d2-0.8.5
[INFO] finished frobbing r2d2-0.8.5
[INFO] frobbed toml for r2d2-0.8.5 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r2d2/0.8.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing r2d2-0.8.5 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r2d2/0.8.5:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8ba84f5f23ce2503544ad7357014fe5d3c78864380cb464d4a927d0bc52c1027
[INFO] running `"docker" "start" "-a" "8ba84f5f23ce2503544ad7357014fe5d3c78864380cb464d4a927d0bc52c1027"`
[INFO] [stderr]    Compiling r2d2 v0.8.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "8ba84f5f23ce2503544ad7357014fe5d3c78864380cb464d4a927d0bc52c1027"`
[INFO] running `"docker" "rm" "-f" "8ba84f5f23ce2503544ad7357014fe5d3c78864380cb464d4a927d0bc52c1027"`
[INFO] [stdout] 8ba84f5f23ce2503544ad7357014fe5d3c78864380cb464d4a927d0bc52c1027
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r2d2/0.8.5:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 38ea49b7b8ecd1f1c7cb9a3ca59875485d75333b07bdb6887a97cb3b06f1203d
[INFO] running `"docker" "start" "-a" "38ea49b7b8ecd1f1c7cb9a3ca59875485d75333b07bdb6887a97cb3b06f1203d"`
[INFO] [stderr]    Compiling r2d2 v0.8.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "38ea49b7b8ecd1f1c7cb9a3ca59875485d75333b07bdb6887a97cb3b06f1203d"`
[INFO] running `"docker" "rm" "-f" "38ea49b7b8ecd1f1c7cb9a3ca59875485d75333b07bdb6887a97cb3b06f1203d"`
[INFO] [stdout] 38ea49b7b8ecd1f1c7cb9a3ca59875485d75333b07bdb6887a97cb3b06f1203d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/r2d2/0.8.5:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 75ede23d7d09bcf97a26e1bd0312f534dbc87e1b15224f33b3669850ba25e736
[INFO] running `"docker" "start" "-a" "75ede23d7d09bcf97a26e1bd0312f534dbc87e1b15224f33b3669850ba25e736"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/r2d2-c05bebe39eb52f89
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::conns_drop_on_pool_drop ... ok
[INFO] [stdout] test test::test_acquire_release ... ok
[INFO] [stdout] test test::test_drop_on_broken ... ok
[INFO] [stdout] test test::events ... ok
[INFO] [stdout] test test::test_is_send_sync ... ok
[INFO] [stdout] test test::test_issue_2_unlocked_during_is_valid ... ok
[INFO] [stdout] test test::get_timeout ... ok
[INFO] [stdout] test test::test_connection_customizer ... ok
[INFO] [stdout] test test::test_max_size_ok ... ok
[INFO] [stdout] test test::try_get ... ok
[INFO] [stdout] test test::test_get_global_timeout ... ok
[INFO] [stdout] test test::test_initialization_failure ... ok
[INFO] [stdout] test test::test_lazy_initialization_failure ... ok
[INFO] [stdout] test test::idle_timeout_partial_use ... ok
[INFO] [stdout] test test::min_idle ... ok
[INFO] [stdout] test test::test_idle_timeout ... ok
[INFO] [stdout] test test::test_max_lifetime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests r2d2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 16) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "75ede23d7d09bcf97a26e1bd0312f534dbc87e1b15224f33b3669850ba25e736"`
[INFO] running `"docker" "rm" "-f" "75ede23d7d09bcf97a26e1bd0312f534dbc87e1b15224f33b3669850ba25e736"`
[INFO] [stdout] 75ede23d7d09bcf97a26e1bd0312f534dbc87e1b15224f33b3669850ba25e736