[INFO] updating cached repository shakyShane/rs-playground
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/shakyShane/rs-playground
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/shakyShane/rs-playground" "work/ex/beta-1.38-1/sources/1.37.0/gh/shakyShane/rs-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/shakyShane/rs-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/shakyShane/rs-playground" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shakyShane/rs-playground"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shakyShane/rs-playground'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 616c25b008485e7b5e315f1b989ec26278ea6331
[INFO] sha for GitHub repo shakyShane/rs-playground: 616c25b008485e7b5e315f1b989ec26278ea6331
[INFO] validating manifest of shakyShane/rs-playground 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 shakyShane/rs-playground 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 shakyShane/rs-playground
[INFO] finished frobbing shakyShane/rs-playground
[INFO] frobbed toml for shakyShane/rs-playground written to work/ex/beta-1.38-1/sources/1.37.0/gh/shakyShane/rs-playground/Cargo.toml
[INFO] started frobbing shakyShane/rs-playground
[INFO] finished frobbing shakyShane/rs-playground
[INFO] frobbed toml for shakyShane/rs-playground written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shakyShane/rs-playground/Cargo.toml
[INFO] crate shakyShane/rs-playground 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 shakyShane/rs-playground against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shakyShane/rs-playground:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 856f66e266a9d76e7f16a7ed2777d0161972514d5755295118369a2551f9f65f
[INFO] running `"docker" "start" "-a" "856f66e266a9d76e7f16a7ed2777d0161972514d5755295118369a2551f9f65f"`
[INFO] [stderr]    Compiling serde_yaml v0.8.4
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling from_file_derive v0.1.3
[INFO] [stderr]    Compiling from_file v0.1.3
[INFO] [stderr]    Compiling rs-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/compose.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |        -> Box<Fn(T1) -> T3 + 'f>
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T1) -> T3 + 'f`
[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/trait_obj.rs:27:37
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn get_middlewares<'a>() -> Vec<&'a Middleware<AppState>> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Middleware<AppState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hash_map.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut m: HashMap<usize, Box<Speak>> = HashMap::new();
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Speak`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.17s
[INFO] running `"docker" "inspect" "856f66e266a9d76e7f16a7ed2777d0161972514d5755295118369a2551f9f65f"`
[INFO] running `"docker" "rm" "-f" "856f66e266a9d76e7f16a7ed2777d0161972514d5755295118369a2551f9f65f"`
[INFO] [stdout] 856f66e266a9d76e7f16a7ed2777d0161972514d5755295118369a2551f9f65f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shakyShane/rs-playground:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a4f3ae95a464ebc458734dedae16530c7fe03a0b41e24585c881d050a67229ae
[INFO] running `"docker" "start" "-a" "a4f3ae95a464ebc458734dedae16530c7fe03a0b41e24585c881d050a67229ae"`
[INFO] [stderr]    Compiling rs-playground v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/compose.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |        -> Box<Fn(T1) -> T3 + 'f>
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(T1) -> T3 + 'f`
[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/trait_obj.rs:27:37
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn get_middlewares<'a>() -> Vec<&'a Middleware<AppState>> {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Middleware<AppState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hash_map.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut m: HashMap<usize, Box<Speak>> = HashMap::new();
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Speak`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "a4f3ae95a464ebc458734dedae16530c7fe03a0b41e24585c881d050a67229ae"`
[INFO] running `"docker" "rm" "-f" "a4f3ae95a464ebc458734dedae16530c7fe03a0b41e24585c881d050a67229ae"`
[INFO] [stdout] a4f3ae95a464ebc458734dedae16530c7fe03a0b41e24585c881d050a67229ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/shakyShane/rs-playground:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6a2c412fcae490066d40243365f47896a13e7244dca07ca0cd8ca8ea25c85b4a
[INFO] running `"docker" "start" "-a" "6a2c412fcae490066d40243365f47896a13e7244dca07ca0cd8ca8ea25c85b4a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rs_playground-7feeb31d808b60f1
[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" "6a2c412fcae490066d40243365f47896a13e7244dca07ca0cd8ca8ea25c85b4a"`
[INFO] running `"docker" "rm" "-f" "6a2c412fcae490066d40243365f47896a13e7244dca07ca0cd8ca8ea25c85b4a"`
[INFO] [stdout] 6a2c412fcae490066d40243365f47896a13e7244dca07ca0cd8ca8ea25c85b4a