[INFO] updating cached repository ytitov/tokio_echo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ytitov/tokio_echo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ytitov/tokio_echo" "work/ex/beta-1.38-1/sources/1.37.0/gh/ytitov/tokio_echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ytitov/tokio_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ytitov/tokio_echo" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ytitov/tokio_echo"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ytitov/tokio_echo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a8a77147899b96486a9dbdc951705602958875f
[INFO] sha for GitHub repo ytitov/tokio_echo: 7a8a77147899b96486a9dbdc951705602958875f
[INFO] validating manifest of ytitov/tokio_echo 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 ytitov/tokio_echo 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 ytitov/tokio_echo
[INFO] removed 0 missing tests
[INFO] finished frobbing ytitov/tokio_echo
[INFO] frobbed toml for ytitov/tokio_echo written to work/ex/beta-1.38-1/sources/1.37.0/gh/ytitov/tokio_echo/Cargo.toml
[INFO] started frobbing ytitov/tokio_echo
[INFO] removed 0 missing tests
[INFO] finished frobbing ytitov/tokio_echo
[INFO] frobbed toml for ytitov/tokio_echo written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ytitov/tokio_echo/Cargo.toml
[INFO] crate ytitov/tokio_echo 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 ytitov/tokio_echo 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ytitov/tokio_echo:/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] cd0334aaa378edaa082823677d26e69cdc44bb3e802ee3127b37220e213a08e7
[INFO] running `"docker" "start" "-a" "cd0334aaa378edaa082823677d26e69cdc44bb3e802ee3127b37220e213a08e7"`
[INFO] [stderr]    Compiling futures v0.1.27
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling tokio-trace-core v0.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling tokio-io v0.1.12
[INFO] [stderr]    Compiling tokio-sync v0.1.6
[INFO] [stderr]    Compiling tokio-executor v0.1.7
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.14
[INFO] [stderr]    Compiling tokio-current-thread v0.1.6
[INFO] [stderr]    Compiling tokio-timer v0.2.11
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.21
[INFO] [stderr]    Compiling tokio_echo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]    --> src/lib.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     name: BytesMut,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "cd0334aaa378edaa082823677d26e69cdc44bb3e802ee3127b37220e213a08e7"`
[INFO] running `"docker" "rm" "-f" "cd0334aaa378edaa082823677d26e69cdc44bb3e802ee3127b37220e213a08e7"`
[INFO] [stdout] cd0334aaa378edaa082823677d26e69cdc44bb3e802ee3127b37220e213a08e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ytitov/tokio_echo:/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] ef9fe46f76164f44a64ea03dd1e41207e37ebf522bd68410ee28bbeb20c8acbb
[INFO] running `"docker" "start" "-a" "ef9fe46f76164f44a64ea03dd1e41207e37ebf522bd68410ee28bbeb20c8acbb"`
[INFO] [stderr]    Compiling named_type v0.1.6
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling named_type_derive v0.2.1
[INFO] [stderr]    Compiling tokio_echo v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `tokio_echo::cfg`
[INFO] [stderr]   --> src/test/cfg.rs:12:21
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use tokio_echo::cfg::*;
[INFO] [stderr]    |                     ^^^ could not find `cfg` in `tokio_echo`
[INFO] [stderr] 
[INFO] [stderr] error: cannot determine resolution for the derive macro `NamedType`
[INFO] [stderr]   --> src/test/cfg.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 |     #[derive(Debug, Serialize, Deserialize, NamedType)]
[INFO] [stderr]    |                                             ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Configuration`
[INFO] [stderr]   --> src/test/cfg.rs:22:19
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let cfg = Configuration::new("src/test/test.toml");
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ use of undeclared type or module `Configuration`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `named_type::NamedType`
[INFO] [stderr]   --> src/test/cfg.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use named_type::NamedType;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `tokio_echo::cfg::*`
[INFO] [stderr]   --> src/test/cfg.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use tokio_echo::cfg::*;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around pattern
[INFO] [stderr]   --> examples/client.rs:53:47
[INFO] [stderr]    |
[INFO] [stderr] 53 |                 from_remote_rx.for_each(move |(b)| {
[INFO] [stderr]    |                                               ^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `tokio_echo`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]    --> src/lib.rs:127:5
[INFO] [stderr]     |
[INFO] [stderr] 127 |     name: BytesMut,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ef9fe46f76164f44a64ea03dd1e41207e37ebf522bd68410ee28bbeb20c8acbb"`
[INFO] running `"docker" "rm" "-f" "ef9fe46f76164f44a64ea03dd1e41207e37ebf522bd68410ee28bbeb20c8acbb"`
[INFO] [stdout] ef9fe46f76164f44a64ea03dd1e41207e37ebf522bd68410ee28bbeb20c8acbb