[INFO] updating cached repository jimblandy/tokio-toy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jimblandy/tokio-toy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jimblandy/tokio-toy" "work/ex/beta-1.38-1/sources/1.37.0/gh/jimblandy/tokio-toy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jimblandy/tokio-toy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jimblandy/tokio-toy" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jimblandy/tokio-toy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jimblandy/tokio-toy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b65bb88c26fab88a6fbd57c43f71f76ae8b2ff12
[INFO] sha for GitHub repo jimblandy/tokio-toy: b65bb88c26fab88a6fbd57c43f71f76ae8b2ff12
[INFO] validating manifest of jimblandy/tokio-toy 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 jimblandy/tokio-toy 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 jimblandy/tokio-toy
[INFO] finished frobbing jimblandy/tokio-toy
[INFO] frobbed toml for jimblandy/tokio-toy written to work/ex/beta-1.38-1/sources/1.37.0/gh/jimblandy/tokio-toy/Cargo.toml
[INFO] started frobbing jimblandy/tokio-toy
[INFO] finished frobbing jimblandy/tokio-toy
[INFO] frobbed toml for jimblandy/tokio-toy written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jimblandy/tokio-toy/Cargo.toml
[INFO] crate jimblandy/tokio-toy 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 jimblandy/tokio-toy 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/jimblandy/tokio-toy:/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] cb0b49bd2ca130281d3fd52ccd957aacabecfbdfb2a04d529a5b06023cf3292d
[INFO] running `"docker" "start" "-a" "cb0b49bd2ca130281d3fd52ccd957aacabecfbdfb2a04d529a5b06023cf3292d"`
[INFO] [stderr]    Compiling futures v0.1.13
[INFO] [stderr]    Compiling lazycell v0.4.0
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling net2 v0.2.29
[INFO] [stderr]    Compiling bytes v0.4.3
[INFO] [stderr]    Compiling mio v0.6.7
[INFO] [stderr]    Compiling tokio-io v0.1.1
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling tokio-core v0.1.6
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-toy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |     type Future = Box<Future<Item=Self::Response, Error=io::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=Self::Response, Error=io::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `"docker" "inspect" "cb0b49bd2ca130281d3fd52ccd957aacabecfbdfb2a04d529a5b06023cf3292d"`
[INFO] running `"docker" "rm" "-f" "cb0b49bd2ca130281d3fd52ccd957aacabecfbdfb2a04d529a5b06023cf3292d"`
[INFO] [stdout] cb0b49bd2ca130281d3fd52ccd957aacabecfbdfb2a04d529a5b06023cf3292d
[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/jimblandy/tokio-toy:/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] ca6fc2eaf5688f86a75ebac89b417d22495c767aac9c6e5097b00a86e10bda96
[INFO] running `"docker" "start" "-a" "ca6fc2eaf5688f86a75ebac89b417d22495c767aac9c6e5097b00a86e10bda96"`
[INFO] [stderr]    Compiling tokio-toy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |     type Future = Box<Future<Item=Self::Response, Error=io::Error>>;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=Self::Response, Error=io::Error>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "ca6fc2eaf5688f86a75ebac89b417d22495c767aac9c6e5097b00a86e10bda96"`
[INFO] running `"docker" "rm" "-f" "ca6fc2eaf5688f86a75ebac89b417d22495c767aac9c6e5097b00a86e10bda96"`
[INFO] [stdout] ca6fc2eaf5688f86a75ebac89b417d22495c767aac9c6e5097b00a86e10bda96
[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/jimblandy/tokio-toy:/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] 829ff8fc10bf061d690b2a8728f323e460c867bc40fe378b92e9aa72d02ee6d3
[INFO] running `"docker" "start" "-a" "829ff8fc10bf061d690b2a8728f323e460c867bc40fe378b92e9aa72d02ee6d3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tokio_toy-86b1e7a167ee527b
[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" "829ff8fc10bf061d690b2a8728f323e460c867bc40fe378b92e9aa72d02ee6d3"`
[INFO] running `"docker" "rm" "-f" "829ff8fc10bf061d690b2a8728f323e460c867bc40fe378b92e9aa72d02ee6d3"`
[INFO] [stdout] 829ff8fc10bf061d690b2a8728f323e460c867bc40fe378b92e9aa72d02ee6d3