[INFO] crate sha1dir 0.1.0 is already in cache
[INFO] extracting crate sha1dir 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/sha1dir/0.1.0
[INFO] extracting crate sha1dir 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sha1dir/0.1.0
[INFO] validating manifest of sha1dir-0.1.0 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 sha1dir-0.1.0 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 sha1dir-0.1.0
[INFO] finished frobbing sha1dir-0.1.0
[INFO] frobbed toml for sha1dir-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/sha1dir/0.1.0/Cargo.toml
[INFO] started frobbing sha1dir-0.1.0
[INFO] finished frobbing sha1dir-0.1.0
[INFO] frobbed toml for sha1dir-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sha1dir/0.1.0/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 sha1dir-0.1.0 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-1/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/sha1dir/0.1.0:/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] 2f8a12e5fa45e3c4354eaf301ac44c90bbe575817689d2747fa9b97ac2a2c0e9
[INFO] running `"docker" "start" "-a" "2f8a12e5fa45e3c4354eaf301ac44c90bbe575817689d2747fa9b97ac2a2c0e9"`
[INFO] [stderr]    Compiling sha1dir v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:45
[INFO] [stderr]    |
[INFO] [stderr] 18 | type Result<T> = std::result::Result<T, 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 3.98s
[INFO] running `"docker" "inspect" "2f8a12e5fa45e3c4354eaf301ac44c90bbe575817689d2747fa9b97ac2a2c0e9"`
[INFO] running `"docker" "rm" "-f" "2f8a12e5fa45e3c4354eaf301ac44c90bbe575817689d2747fa9b97ac2a2c0e9"`
[INFO] [stdout] 2f8a12e5fa45e3c4354eaf301ac44c90bbe575817689d2747fa9b97ac2a2c0e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/sha1dir/0.1.0:/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] 4d563b1c40fb4a1b92d9b571127589a6752abab12da622cd4087e931fc307734
[INFO] running `"docker" "start" "-a" "4d563b1c40fb4a1b92d9b571127589a6752abab12da622cd4087e931fc307734"`
[INFO] [stderr]    Compiling sha1dir v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:45
[INFO] [stderr]    |
[INFO] [stderr] 18 | type Result<T> = std::result::Result<T, 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 1.37s
[INFO] running `"docker" "inspect" "4d563b1c40fb4a1b92d9b571127589a6752abab12da622cd4087e931fc307734"`
[INFO] running `"docker" "rm" "-f" "4d563b1c40fb4a1b92d9b571127589a6752abab12da622cd4087e931fc307734"`
[INFO] [stdout] 4d563b1c40fb4a1b92d9b571127589a6752abab12da622cd4087e931fc307734
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/sha1dir/0.1.0:/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] f50b5d6e63bc808c4c00d1da3de365c50d1b5cc12fa6db2fe13eb83a383cb3de
[INFO] running `"docker" "start" "-a" "f50b5d6e63bc808c4c00d1da3de365c50d1b5cc12fa6db2fe13eb83a383cb3de"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sha1dir-c72b18cee77e69ac
[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" "f50b5d6e63bc808c4c00d1da3de365c50d1b5cc12fa6db2fe13eb83a383cb3de"`
[INFO] running `"docker" "rm" "-f" "f50b5d6e63bc808c4c00d1da3de365c50d1b5cc12fa6db2fe13eb83a383cb3de"`
[INFO] [stdout] f50b5d6e63bc808c4c00d1da3de365c50d1b5cc12fa6db2fe13eb83a383cb3de