[INFO] crate resp-async 0.0.2 is already in cache
[INFO] checking resp-async-0.0.2 against beta-2019-10-27 for pr-65897
[INFO] extracting crate resp-async 0.0.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate resp-async 0.0.2 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "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 /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-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" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e831e5103999d15e79a01338b23bcb0288101ca1e4be775c73e7bff8df8e5844
[INFO] running `"docker" "start" "-a" "e831e5103999d15e79a01338b23bcb0288101ca1e4be775c73e7bff8df8e5844"`
[INFO] [stderr]     Checking simplelog v0.5.3
[INFO] [stderr]     Checking resp-async v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta 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] 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] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta 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] 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" "e831e5103999d15e79a01338b23bcb0288101ca1e4be775c73e7bff8df8e5844"`
[INFO] running `"docker" "rm" "-f" "e831e5103999d15e79a01338b23bcb0288101ca1e4be775c73e7bff8df8e5844"`
[INFO] [stdout] e831e5103999d15e79a01338b23bcb0288101ca1e4be775c73e7bff8df8e5844