[INFO] fetching crate warden 0.0.1...
[INFO] extracting crate warden 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/warden/0.0.1
[INFO] extracting crate warden 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/warden/0.0.1
[INFO] validating manifest of warden-0.0.1 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 warden-0.0.1 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 warden-0.0.1
[INFO] finished frobbing warden-0.0.1
[INFO] frobbed toml for warden-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/warden/0.0.1/Cargo.toml
[INFO] started frobbing warden-0.0.1
[INFO] finished frobbing warden-0.0.1
[INFO] frobbed toml for warden-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/warden/0.0.1/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] [stderr]     Blocking waiting for file lock on package cache lock
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded warden_postgres v0.0.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing warden-0.0.1 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-5/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/warden/0.0.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] f448d39a96ca721779c7463e5742f44a5dc39e096443c365471aa80d1fd03688
[INFO] running `"docker" "start" "-a" "f448d39a96ca721779c7463e5742f44a5dc39e096443c365471aa80d1fd03688"`
[INFO] [stderr]    Compiling term_grid v0.1.7
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling warden_postgres v0.0.1
[INFO] [stderr]    Compiling warden v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/status.rs:29:69
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn database(grid: &mut Grid2, config: &Config) -> Result<Option<Box<Connection>>, Error> {
[INFO] [stderr]    |                                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/status.rs:56:68
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn migrations(grid: &mut Grid2, config: &Config, conn: Option<&Box<Connection>>) -> MainResult {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.66s
[INFO] running `"docker" "inspect" "f448d39a96ca721779c7463e5742f44a5dc39e096443c365471aa80d1fd03688"`
[INFO] running `"docker" "rm" "-f" "f448d39a96ca721779c7463e5742f44a5dc39e096443c365471aa80d1fd03688"`
[INFO] [stdout] f448d39a96ca721779c7463e5742f44a5dc39e096443c365471aa80d1fd03688
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/warden/0.0.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f6417e5d37c5f26b1b1e7271ff1cbf87a227d7db4295ad96331a498a9c782bb
[INFO] running `"docker" "start" "-a" "5f6417e5d37c5f26b1b1e7271ff1cbf87a227d7db4295ad96331a498a9c782bb"`
[INFO] [stderr]    Compiling warden v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/status.rs:29:69
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn database(grid: &mut Grid2, config: &Config) -> Result<Option<Box<Connection>>, Error> {
[INFO] [stderr]    |                                                                     ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/command/status.rs:56:68
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn migrations(grid: &mut Grid2, config: &Config, conn: Option<&Box<Connection>>) -> MainResult {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^ help: use `dyn`: `dyn Connection`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `"docker" "inspect" "5f6417e5d37c5f26b1b1e7271ff1cbf87a227d7db4295ad96331a498a9c782bb"`
[INFO] running `"docker" "rm" "-f" "5f6417e5d37c5f26b1b1e7271ff1cbf87a227d7db4295ad96331a498a9c782bb"`
[INFO] [stdout] 5f6417e5d37c5f26b1b1e7271ff1cbf87a227d7db4295ad96331a498a9c782bb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/warden/0.0.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] e30071036c1c3f88cf8679e4a0efe1b6e3481b33299eca5168467290c548b87a
[INFO] running `"docker" "start" "-a" "e30071036c1c3f88cf8679e4a0efe1b6e3481b33299eca5168467290c548b87a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/warden-d3b2ab7112958aa2
[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" "e30071036c1c3f88cf8679e4a0efe1b6e3481b33299eca5168467290c548b87a"`
[INFO] running `"docker" "rm" "-f" "e30071036c1c3f88cf8679e4a0efe1b6e3481b33299eca5168467290c548b87a"`
[INFO] [stdout] e30071036c1c3f88cf8679e4a0efe1b6e3481b33299eca5168467290c548b87a