[INFO] crate resp-async 0.0.2 is already in cache
[INFO] testing resp-async-0.0.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate resp-async 0.0.2 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate resp-async 0.0.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate resp-async 0.0.2
[INFO] finished tweaking crates.io crate resp-async 0.0.2
[INFO] tweaked toml for crates.io crate resp-async 0.0.2 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 0b393fdf911b096c5eedd958a08d7f683ab95b6da42601cecaf357b7e60f82b3
[INFO] running `"docker" "start" "-a" "0b393fdf911b096c5eedd958a08d7f683ab95b6da42601cecaf357b7e60f82b3"`
[INFO] [stderr]    Compiling resp-async v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(try_from, nll, integer_atomics)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/io.rs:119:14
[INFO] [stderr]     |
[INFO] [stderr] 119 |     ) -> Box<Future<Item = Value, Error = Error> + Send + Sync>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Value, Error = Error> + Send + Sync`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/resp.rs:431:29
[INFO] [stderr]     |
[INFO] [stderr] 431 |                 (false, b'0'...b'9') => (),
[INFO] [stderr]     |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::TryInto<std::string::String>` for type `resp::Value`:
[INFO] [stderr]   --> src/resp.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl TryInto<String> for Value {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: conflicting implementation in crate `core`:
[INFO] [stderr]            - impl<T, U> std::convert::TryInto<U> for T
[INFO] [stderr]              where U: std::convert::TryFrom<T>;
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::TryInto<std::vec::Vec<u8>>` for type `resp::Value`:
[INFO] [stderr]   --> src/resp.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl TryInto<Vec<u8>> for Value {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: conflicting implementation in crate `core`:
[INFO] [stderr]            - impl<T, U> std::convert::TryInto<U> for T
[INFO] [stderr]              where U: std::convert::TryFrom<T>;
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::TryInto<i64>` for type `resp::Value`:
[INFO] [stderr]   --> src/resp.rs:59:1
[INFO] [stderr]    |
[INFO] [stderr] 59 | impl TryInto<i64> for Value {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: conflicting implementation in crate `core`:
[INFO] [stderr]            - impl<T, U> std::convert::TryInto<U> for T
[INFO] [stderr]              where U: std::convert::TryFrom<T>;
[INFO] [stderr] 
[INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::TryInto<std::option::Option<std::vec::Vec<u8>>>` for type `resp::Value`:
[INFO] [stderr]   --> src/resp.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | impl TryInto<Option<Vec<u8>>> for Value {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: conflicting implementation in crate `core`:
[INFO] [stderr]            - impl<T, U> std::convert::TryInto<U> for T
[INFO] [stderr]              where U: std::convert::TryFrom<T>;
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0119, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0119`.
[INFO] [stderr] error: Could not compile `resp-async`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0b393fdf911b096c5eedd958a08d7f683ab95b6da42601cecaf357b7e60f82b3"`
[INFO] running `"docker" "rm" "-f" "0b393fdf911b096c5eedd958a08d7f683ab95b6da42601cecaf357b7e60f82b3"`
[INFO] [stdout] 0b393fdf911b096c5eedd958a08d7f683ab95b6da42601cecaf357b7e60f82b3