[INFO] fetching crate rcache 0.1.1...
[INFO] extracting crate rcache 0.1.1 into work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/rcache/0.1.1
[INFO] extracting crate rcache 0.1.1 into work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/rcache/0.1.1
[INFO] validating manifest of rcache-0.1.1 on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rcache-0.1.1 on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rcache-0.1.1
[INFO] finished frobbing rcache-0.1.1
[INFO] frobbed toml for rcache-0.1.1 written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/rcache/0.1.1/Cargo.toml
[INFO] started frobbing rcache-0.1.1
[INFO] finished frobbing rcache-0.1.1
[INFO] frobbed toml for rcache-0.1.1 written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/reg/rcache/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v2.2.6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rcache-0.1.1 against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-6/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/reg/rcache/0.1.1:/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=forbid" "-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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 499e2b19352a81c659961f153e114747d6572a8119e8856acf017aa7ed733612
[INFO] running `"docker" "start" "-a" "499e2b19352a81c659961f153e114747d6572a8119e8856acf017aa7ed733612"`
[INFO] [stderr]     Checking deque v0.3.2
[INFO] [stderr]     Checking clap v2.2.6
[INFO] [stderr]     Checking rcache v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]  --> src/proto.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_io::codec::Framed;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/proto.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Transport = Framed<T, CacheCodec>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/proto.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |     type Transport = Framed<T, CacheCodec>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]  --> src/proto.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tokio_io::codec::Framed;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/proto.rs:15:22
[INFO] [stderr]    |
[INFO] [stderr] 15 |     type Transport = Framed<T, CacheCodec>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/proto.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |     type Transport = Framed<T, CacheCodec>;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/message.rs:188:40
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn try_from(i: u8) -> Result<Self, Self::Error> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: use fully-qualified syntax: `<message::Code as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ambiguous_associated_items)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Error` could refer to variant defined here
[INFO] [stderr]    --> src/message.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     Error = 3,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/message.rs:188:40
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn try_from(i: u8) -> Result<Self, Self::Error> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: use fully-qualified syntax: `<message::Code as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ambiguous_associated_items)] on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Error` could refer to variant defined here
[INFO] [stderr]    --> src/message.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     Error = 3,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> src/service.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let (writer, reader) = socket.framed(CacheCodec).split();
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> src/service.rs:39:39
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let (writer, reader) = socket.framed(CacheCodec).split();
[INFO] [stderr]    |                                       ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/service.rs:74:14
[INFO] [stderr]    |
[INFO] [stderr] 74 |             .boxed()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Future::boxed': removed without replacement, recommended to use a local extension trait or function if needed, more details in https://github.com/rust-lang-nursery/futures-rs/issues/228
[INFO] [stderr]   --> src/service.rs:74:14
[INFO] [stderr]    |
[INFO] [stderr] 74 |             .boxed()
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u64': use put_u64_be or put_u64_le
[INFO] [stderr]   --> src/codec.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         buf.put_u64::<BigEndian>(request_id as u64);
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u64': use put_u64_be or put_u64_le
[INFO] [stderr]   --> src/codec.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         buf.put_u64::<BigEndian>(payload_len as u64);
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]   --> src/codec.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         buf.put_u32::<BigEndian>(key.len() as u32);
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]   --> src/codec.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |             buf.put_u32::<BigEndian>(type_id);
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u64': use get_u64_be or get_u64_le
[INFO] [stderr]   --> src/codec.rs:72:66
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let payload_len = io::Cursor::new(&buf.as_ref()[10..18]).get_u64::<BigEndian>() as usize;
[INFO] [stderr]    |                                                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]   --> src/codec.rs:73:62
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let key_len = io::Cursor::new(&buf.as_ref()[18..22]).get_u32::<BigEndian>() as usize;
[INFO] [stderr]    |                                                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u64': use get_u64_be or get_u64_le
[INFO] [stderr]   --> src/codec.rs:92:33
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let request_id = cursor.get_u64::<BigEndian>();
[INFO] [stderr]    |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/codec.rs:106:34
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let type_id = cursor.get_u32::<BigEndian>();
[INFO] [stderr]     |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u64': use put_u64_be or put_u64_le
[INFO] [stderr]   --> src/codec.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         buf.put_u64::<BigEndian>(request_id as u64);
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u64': use put_u64_be or put_u64_le
[INFO] [stderr]   --> src/codec.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         buf.put_u64::<BigEndian>(payload_len as u64);
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]   --> src/codec.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         buf.put_u32::<BigEndian>(key.len() as u32);
[INFO] [stderr]    |             ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
[INFO] [stderr]   --> src/codec.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |             buf.put_u32::<BigEndian>(type_id);
[INFO] [stderr]    |                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> src/proto.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Ok(io.framed(CacheCodec))
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> src/proto.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(io.framed(CacheCodec))
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u64': use get_u64_be or get_u64_le
[INFO] [stderr]   --> src/codec.rs:72:66
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let payload_len = io::Cursor::new(&buf.as_ref()[10..18]).get_u64::<BigEndian>() as usize;
[INFO] [stderr]    |                                                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]   --> src/codec.rs:73:62
[INFO] [stderr]    |
[INFO] [stderr] 73 |         let key_len = io::Cursor::new(&buf.as_ref()[18..22]).get_u32::<BigEndian>() as usize;
[INFO] [stderr]    |                                                              ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u64': use get_u64_be or get_u64_le
[INFO] [stderr]   --> src/codec.rs:92:33
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let request_id = cursor.get_u64::<BigEndian>();
[INFO] [stderr]    |                                 ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_u32': use get_u32_be or get_u32_le
[INFO] [stderr]    --> src/codec.rs:106:34
[INFO] [stderr]     |
[INFO] [stderr] 106 |             let type_id = cursor.get_u32::<BigEndian>();
[INFO] [stderr]     |                                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> src/proto.rs:19:15
[INFO] [stderr]    |
[INFO] [stderr] 19 |         Ok(io.framed(CacheCodec))
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::AsyncRead::framed': Use tokio_codec::Decoder::framed instead
[INFO] [stderr]   --> src/proto.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Ok(io.framed(CacheCodec))
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/message.rs:188:40
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn try_from(i: u8) -> Result<Self, Self::Error> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: use fully-qualified syntax: `<message::Code as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Error` could refer to variant defined here
[INFO] [stderr]    --> src/message.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     Error = 3,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(conservative_impl_trait)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/message.rs:188:40
[INFO] [stderr]     |
[INFO] [stderr] 188 |     fn try_from(i: u8) -> Result<Self, Self::Error> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^ help: use fully-qualified syntax: `<message::Code as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57644 <https://github.com/rust-lang/rust/issues/57644>
[INFO] [stderr] note: `Error` could refer to variant defined here
[INFO] [stderr]    --> src/message.rs:168:5
[INFO] [stderr]     |
[INFO] [stderr] 168 |     Error = 3,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(conservative_impl_trait)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/lib.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(try_from)]
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `"docker" "inspect" "499e2b19352a81c659961f153e114747d6572a8119e8856acf017aa7ed733612"`
[INFO] running `"docker" "rm" "-f" "499e2b19352a81c659961f153e114747d6572a8119e8856acf017aa7ed733612"`
[INFO] [stdout] 499e2b19352a81c659961f153e114747d6572a8119e8856acf017aa7ed733612