[INFO] crate rusty-hash 1.1.0 is already in cache
[INFO] extracting crate rusty-hash 1.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rusty-hash/1.1.0
[INFO] extracting crate rusty-hash 1.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rusty-hash/1.1.0
[INFO] validating manifest of rusty-hash-1.1.0 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 rusty-hash-1.1.0 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 rusty-hash-1.1.0
[INFO] finished frobbing rusty-hash-1.1.0
[INFO] frobbed toml for rusty-hash-1.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rusty-hash/1.1.0/Cargo.toml
[INFO] started frobbing rusty-hash-1.1.0
[INFO] finished frobbing rusty-hash-1.1.0
[INFO] frobbed toml for rusty-hash-1.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rusty-hash/1.1.0/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 rusty-hash-1.1.0 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/reg/rusty-hash/1.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 2d74d3744d29fe04d9067e75e2e07d7ba5718c2326f71b3e6aacf129a10f1d45
[INFO] running `"docker" "start" "-a" "2d74d3744d29fe04d9067e75e2e07d7ba5718c2326f71b3e6aacf129a10f1d45"`
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling memmap v0.2.3
[INFO] [stderr]    Compiling rusty-hash v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/checksum.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |     algo: Box<Digest>
[INFO] [stderr]    |               ^^^^^^ help: use `dyn`: `dyn Digest`
[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/checksum.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |     algo: Box<Digest>
[INFO] [stderr]    |               ^^^^^^ help: use `dyn`: `dyn Digest`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `"docker" "inspect" "2d74d3744d29fe04d9067e75e2e07d7ba5718c2326f71b3e6aacf129a10f1d45"`
[INFO] running `"docker" "rm" "-f" "2d74d3744d29fe04d9067e75e2e07d7ba5718c2326f71b3e6aacf129a10f1d45"`
[INFO] [stdout] 2d74d3744d29fe04d9067e75e2e07d7ba5718c2326f71b3e6aacf129a10f1d45
[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/reg/rusty-hash/1.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2399b36b10259d6554be2c9331ce70370ae8357cbaf993c5d79107dcdd9c25ab
[INFO] running `"docker" "start" "-a" "2399b36b10259d6554be2c9331ce70370ae8357cbaf993c5d79107dcdd9c25ab"`
[INFO] [stderr]    Compiling rusty-hash v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/checksum.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |     algo: Box<Digest>
[INFO] [stderr]    |               ^^^^^^ help: use `dyn`: `dyn Digest`
[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/checksum.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |     algo: Box<Digest>
[INFO] [stderr]    |               ^^^^^^ help: use `dyn`: `dyn Digest`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "2399b36b10259d6554be2c9331ce70370ae8357cbaf993c5d79107dcdd9c25ab"`
[INFO] running `"docker" "rm" "-f" "2399b36b10259d6554be2c9331ce70370ae8357cbaf993c5d79107dcdd9c25ab"`
[INFO] [stdout] 2399b36b10259d6554be2c9331ce70370ae8357cbaf993c5d79107dcdd9c25ab
[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/reg/rusty-hash/1.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 48222049cbb833f62e4579cc9691534d6b360ca86715991549f43a1b224ba180
[INFO] running `"docker" "start" "-a" "48222049cbb833f62e4579cc9691534d6b360ca86715991549f43a1b224ba180"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/checksum-1dda75b3507dfb09
[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]      Running /opt/crater/target/debug/deps/rusty_hash-5ddb0f4c160d9a19
[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 checksum
[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" "48222049cbb833f62e4579cc9691534d6b360ca86715991549f43a1b224ba180"`
[INFO] running `"docker" "rm" "-f" "48222049cbb833f62e4579cc9691534d6b360ca86715991549f43a1b224ba180"`
[INFO] [stdout] 48222049cbb833f62e4579cc9691534d6b360ca86715991549f43a1b224ba180