[INFO] crate mli 0.10.0 is already in cache
[INFO] extracting crate mli 0.10.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/mli/0.10.0
[INFO] extracting crate mli 0.10.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mli/0.10.0
[INFO] validating manifest of mli-0.10.0 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 mli-0.10.0 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 mli-0.10.0
[INFO] finished frobbing mli-0.10.0
[INFO] frobbed toml for mli-0.10.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/mli/0.10.0/Cargo.toml
[INFO] started frobbing mli-0.10.0
[INFO] finished frobbing mli-0.10.0
[INFO] frobbed toml for mli-0.10.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/mli/0.10.0/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] [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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing mli-0.10.0 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-4/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/mli/0.10.0:/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] 22995e8fdad58db65b6db28fcbd87ddcd9ebe98958613b3fc8d5398e92c46c0a
[INFO] running `"docker" "start" "-a" "22995e8fdad58db65b6db28fcbd87ddcd9ebe98958613b3fc8d5398e92c46c0a"`
[INFO] [stderr]    Compiling mli v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl<'a, I, O> Stateful<'a, I, O> for Stateless<'a, I, O> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stateless<'a, I, O>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `"docker" "inspect" "22995e8fdad58db65b6db28fcbd87ddcd9ebe98958613b3fc8d5398e92c46c0a"`
[INFO] running `"docker" "rm" "-f" "22995e8fdad58db65b6db28fcbd87ddcd9ebe98958613b3fc8d5398e92c46c0a"`
[INFO] [stdout] 22995e8fdad58db65b6db28fcbd87ddcd9ebe98958613b3fc8d5398e92c46c0a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/mli/0.10.0:/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] 2a6d81b6706c235350543b3c83b6ba33ecb4d307733398bca5a6461d3ba828b2
[INFO] running `"docker" "start" "-a" "2a6d81b6706c235350543b3c83b6ba33ecb4d307733398bca5a6461d3ba828b2"`
[INFO] [stderr]    Compiling mli v0.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:19:39
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl<'a, I, O> Stateful<'a, I, O> for Stateless<'a, I, O> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stateless<'a, I, O>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "2a6d81b6706c235350543b3c83b6ba33ecb4d307733398bca5a6461d3ba828b2"`
[INFO] running `"docker" "rm" "-f" "2a6d81b6706c235350543b3c83b6ba33ecb4d307733398bca5a6461d3ba828b2"`
[INFO] [stdout] 2a6d81b6706c235350543b3c83b6ba33ecb4d307733398bca5a6461d3ba828b2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/mli/0.10.0:/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] 6de7677eeebc70fd3838c49ed14ec00f9eea0bd0fc6917ea7638cf793a309ac9
[INFO] running `"docker" "start" "-a" "6de7677eeebc70fd3838c49ed14ec00f9eea0bd0fc6917ea7638cf793a309ac9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mli-2eafd3109a08dee3
[INFO] [stderr]    Doc-tests mli
[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] [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" "6de7677eeebc70fd3838c49ed14ec00f9eea0bd0fc6917ea7638cf793a309ac9"`
[INFO] running `"docker" "rm" "-f" "6de7677eeebc70fd3838c49ed14ec00f9eea0bd0fc6917ea7638cf793a309ac9"`
[INFO] [stdout] 6de7677eeebc70fd3838c49ed14ec00f9eea0bd0fc6917ea7638cf793a309ac9