[INFO] updating cached repository krpeacock/Commit-Formatter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/krpeacock/Commit-Formatter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/krpeacock/Commit-Formatter" "work/ex/beta-1.38-1/sources/1.37.0/gh/krpeacock/Commit-Formatter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/krpeacock/Commit-Formatter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/krpeacock/Commit-Formatter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/krpeacock/Commit-Formatter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/krpeacock/Commit-Formatter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 18bcd2803eca5d42ff2c8689bf5c3faf67db90b8
[INFO] sha for GitHub repo krpeacock/Commit-Formatter: 18bcd2803eca5d42ff2c8689bf5c3faf67db90b8
[INFO] validating manifest of krpeacock/Commit-Formatter 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 krpeacock/Commit-Formatter 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 krpeacock/Commit-Formatter
[INFO] finished frobbing krpeacock/Commit-Formatter
[INFO] frobbed toml for krpeacock/Commit-Formatter written to work/ex/beta-1.38-1/sources/1.37.0/gh/krpeacock/Commit-Formatter/Cargo.toml
[INFO] started frobbing krpeacock/Commit-Formatter
[INFO] finished frobbing krpeacock/Commit-Formatter
[INFO] frobbed toml for krpeacock/Commit-Formatter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/krpeacock/Commit-Formatter/Cargo.toml
[INFO] crate krpeacock/Commit-Formatter 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 krpeacock/Commit-Formatter 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/krpeacock/Commit-Formatter:/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] b818dcb910c2d84cffc4581f6dccc6c4b40184b37f4660048a4900c7023b2b04
[INFO] running `"docker" "start" "-a" "b818dcb910c2d84cffc4581f6dccc6c4b40184b37f4660048a4900c7023b2b04"`
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling clicolors-control v1.0.0
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling serde-hjson v0.8.2
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling console v0.7.5
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling dialoguer v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling config v0.9.2
[INFO] [stderr]    Compiling cmt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:14:52
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn init_config<'a>() -> Result<Option<Config>, Box<Error>> {
[INFO] [stderr]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.81s
[INFO] running `"docker" "inspect" "b818dcb910c2d84cffc4581f6dccc6c4b40184b37f4660048a4900c7023b2b04"`
[INFO] running `"docker" "rm" "-f" "b818dcb910c2d84cffc4581f6dccc6c4b40184b37f4660048a4900c7023b2b04"`
[INFO] [stdout] b818dcb910c2d84cffc4581f6dccc6c4b40184b37f4660048a4900c7023b2b04
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/krpeacock/Commit-Formatter:/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] 1825e73f84a2305c3194dba108d39f0253e71f3d0f654fb96e6211cf4c82af2e
[INFO] running `"docker" "start" "-a" "1825e73f84a2305c3194dba108d39f0253e71f3d0f654fb96e6211cf4c82af2e"`
[INFO] [stderr]    Compiling cmt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:14:52
[INFO] [stderr]    |
[INFO] [stderr] 14 | fn init_config<'a>() -> Result<Option<Config>, Box<Error>> {
[INFO] [stderr]    |                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "1825e73f84a2305c3194dba108d39f0253e71f3d0f654fb96e6211cf4c82af2e"`
[INFO] running `"docker" "rm" "-f" "1825e73f84a2305c3194dba108d39f0253e71f3d0f654fb96e6211cf4c82af2e"`
[INFO] [stdout] 1825e73f84a2305c3194dba108d39f0253e71f3d0f654fb96e6211cf4c82af2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/krpeacock/Commit-Formatter:/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] c64f26bb6eb9c8485cade0c633f9711fd45809e59a2191efb6e1d931235265ad
[INFO] running `"docker" "start" "-a" "c64f26bb6eb9c8485cade0c633f9711fd45809e59a2191efb6e1d931235265ad"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmt-ed371c72c7bae4f4
[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" "c64f26bb6eb9c8485cade0c633f9711fd45809e59a2191efb6e1d931235265ad"`
[INFO] running `"docker" "rm" "-f" "c64f26bb6eb9c8485cade0c633f9711fd45809e59a2191efb6e1d931235265ad"`
[INFO] [stdout] c64f26bb6eb9c8485cade0c633f9711fd45809e59a2191efb6e1d931235265ad