[INFO] crate r2d2_postgres 0.15.0-rc.1 is already in cache
[INFO] extracting crate r2d2_postgres 0.15.0-rc.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/r2d2_postgres/0.15.0-rc.1
[INFO] extracting crate r2d2_postgres 0.15.0-rc.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/r2d2_postgres/0.15.0-rc.1
[INFO] validating manifest of r2d2_postgres-0.15.0-rc.1 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 r2d2_postgres-0.15.0-rc.1 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 r2d2_postgres-0.15.0-rc.1
[INFO] finished frobbing r2d2_postgres-0.15.0-rc.1
[INFO] frobbed toml for r2d2_postgres-0.15.0-rc.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/r2d2_postgres/0.15.0-rc.1/Cargo.toml
[INFO] started frobbing r2d2_postgres-0.15.0-rc.1
[INFO] finished frobbing r2d2_postgres-0.15.0-rc.1
[INFO] frobbed toml for r2d2_postgres-0.15.0-rc.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/r2d2_postgres/0.15.0-rc.1/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 r2d2_postgres-0.15.0-rc.1 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/r2d2_postgres/0.15.0-rc.1:/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] 682a9df6a64bffd458f95f86b398ef8b855d625e2d2dc31ba344b6f5b44917e6
[INFO] running `"docker" "start" "-a" "682a9df6a64bffd458f95f86b398ef8b855d625e2d2dc31ba344b6f5b44917e6"`
[INFO] [stderr]    Compiling rent_to_own v0.1.0
[INFO] [stderr]    Compiling darling_core v0.8.6
[INFO] [stderr]    Compiling postgres-protocol v0.4.1
[INFO] [stderr]    Compiling r2d2 v0.8.5
[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling derive_state_machine_future v0.2.0
[INFO] [stderr]    Compiling state_machine_future v0.2.0
[INFO] [stderr]    Compiling tokio-postgres v0.4.0-rc.3
[INFO] [stderr]    Compiling postgres v0.16.0-rc.2
[INFO] [stderr]    Compiling r2d2_postgres v0.15.0-rc.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.08s
[INFO] running `"docker" "inspect" "682a9df6a64bffd458f95f86b398ef8b855d625e2d2dc31ba344b6f5b44917e6"`
[INFO] running `"docker" "rm" "-f" "682a9df6a64bffd458f95f86b398ef8b855d625e2d2dc31ba344b6f5b44917e6"`
[INFO] [stdout] 682a9df6a64bffd458f95f86b398ef8b855d625e2d2dc31ba344b6f5b44917e6
[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/r2d2_postgres/0.15.0-rc.1:/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] 3c7145823b8214a95d737cf65112dbe707de01a252c3b2d1c112a3d2adc65092
[INFO] running `"docker" "start" "-a" "3c7145823b8214a95d737cf65112dbe707de01a252c3b2d1c112a3d2adc65092"`
[INFO] [stderr]    Compiling r2d2_postgres v0.15.0-rc.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "3c7145823b8214a95d737cf65112dbe707de01a252c3b2d1c112a3d2adc65092"`
[INFO] running `"docker" "rm" "-f" "3c7145823b8214a95d737cf65112dbe707de01a252c3b2d1c112a3d2adc65092"`
[INFO] [stdout] 3c7145823b8214a95d737cf65112dbe707de01a252c3b2d1c112a3d2adc65092
[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/r2d2_postgres/0.15.0-rc.1:/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] c4f6caaa08fa2725ab9c7fbf36fc2510fb0384dabd4f5ca9f156d47943be9c9d
[INFO] running `"docker" "start" "-a" "c4f6caaa08fa2725ab9c7fbf36fc2510fb0384dabd4f5ca9f156d47943be9c9d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/r2d2_postgres-773a87f18544357c
[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]    Doc-tests r2d2_postgres
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - PostgresConnectionManager (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c4f6caaa08fa2725ab9c7fbf36fc2510fb0384dabd4f5ca9f156d47943be9c9d"`
[INFO] running `"docker" "rm" "-f" "c4f6caaa08fa2725ab9c7fbf36fc2510fb0384dabd4f5ca9f156d47943be9c9d"`
[INFO] [stdout] c4f6caaa08fa2725ab9c7fbf36fc2510fb0384dabd4f5ca9f156d47943be9c9d