[INFO] updating cached repository pigeon-working-group/9000d
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pigeon-working-group/9000d
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pigeon-working-group/9000d" "work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pigeon-working-group/9000d" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ee57ca8bb63ff38c6a7c7e6141554d81fe6e568
[INFO] sha for GitHub repo pigeon-working-group/9000d: 2ee57ca8bb63ff38c6a7c7e6141554d81fe6e568
[INFO] validating manifest of pigeon-working-group/9000d 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 pigeon-working-group/9000d 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 pigeon-working-group/9000d
[INFO] finished frobbing pigeon-working-group/9000d
[INFO] frobbed toml for pigeon-working-group/9000d written to work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d/Cargo.toml
[INFO] started frobbing pigeon-working-group/9000d
[INFO] finished frobbing pigeon-working-group/9000d
[INFO] frobbed toml for pigeon-working-group/9000d written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/pigeon-working-group/9000d/Cargo.toml
[INFO] crate pigeon-working-group/9000d 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 pigeon-working-group/9000d 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d:/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] 49eb5452dd7bfa68c55980071dbcac726f53ad3e5a9325365cb18ea4c7da09fe
[INFO] running `"docker" "start" "-a" "49eb5452dd7bfa68c55980071dbcac726f53ad3e5a9325365cb18ea4c7da09fe"`
[INFO] [stderr]    Compiling validator v0.6.0
[INFO] [stderr]    Compiling rppal v0.1.3
[INFO] [stderr]    Compiling validator_derive v0.6.0
[INFO] [stderr]    Compiling 9000d v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn start(&mut self) -> 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 9.89s
[INFO] running `"docker" "inspect" "49eb5452dd7bfa68c55980071dbcac726f53ad3e5a9325365cb18ea4c7da09fe"`
[INFO] running `"docker" "rm" "-f" "49eb5452dd7bfa68c55980071dbcac726f53ad3e5a9325365cb18ea4c7da09fe"`
[INFO] [stdout] 49eb5452dd7bfa68c55980071dbcac726f53ad3e5a9325365cb18ea4c7da09fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d:/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] d27d002c41b910ea85d061524b2a416786fc3d71ec6d3e42db1a2dfda5952d13
[INFO] running `"docker" "start" "-a" "d27d002c41b910ea85d061524b2a416786fc3d71ec6d3e42db1a2dfda5952d13"`
[INFO] [stderr]    Compiling 9000d v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:92:29
[INFO] [stderr]    |
[INFO] [stderr] 92 |     fn start(&mut self) -> 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 1.07s
[INFO] running `"docker" "inspect" "d27d002c41b910ea85d061524b2a416786fc3d71ec6d3e42db1a2dfda5952d13"`
[INFO] running `"docker" "rm" "-f" "d27d002c41b910ea85d061524b2a416786fc3d71ec6d3e42db1a2dfda5952d13"`
[INFO] [stdout] d27d002c41b910ea85d061524b2a416786fc3d71ec6d3e42db1a2dfda5952d13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/pigeon-working-group/9000d:/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] e73007a294367221e75ea5afa2825788eeb67038053e06e745b28f8cd1d25058
[INFO] running `"docker" "start" "-a" "e73007a294367221e75ea5afa2825788eeb67038053e06e745b28f8cd1d25058"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/9000d-d77beb13da04e6e4
[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" "e73007a294367221e75ea5afa2825788eeb67038053e06e745b28f8cd1d25058"`
[INFO] running `"docker" "rm" "-f" "e73007a294367221e75ea5afa2825788eeb67038053e06e745b28f8cd1d25058"`
[INFO] [stdout] e73007a294367221e75ea5afa2825788eeb67038053e06e745b28f8cd1d25058