[INFO] crate spaniel 0.1.0 is already in cache
[INFO] extracting crate spaniel 0.1.0 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/spaniel/0.1.0
[INFO] extracting crate spaniel 0.1.0 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/spaniel/0.1.0
[INFO] validating manifest of spaniel-0.1.0 on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of spaniel-0.1.0 on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing spaniel-0.1.0
[INFO] finished frobbing spaniel-0.1.0
[INFO] frobbed toml for spaniel-0.1.0 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/spaniel/0.1.0/Cargo.toml
[INFO] started frobbing spaniel-0.1.0
[INFO] finished frobbing spaniel-0.1.0
[INFO] frobbed toml for spaniel-0.1.0 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/spaniel/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking spaniel-0.1.0 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-2/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/spaniel/0.1.0:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c32dc6c4d4b782370e615e8462aeb43c4875ce946bb26f924d623baf2e360e85
[INFO] running `"docker" "start" "-a" "c32dc6c4d4b782370e615e8462aeb43c4875ce946bb26f924d623baf2e360e85"`
[INFO] [stderr]     Checking spaniel v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/mod.rs:11:41
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_io::codec::length_delimited::{self, 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::length_delimited::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/mod.rs:11:47
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_io::codec::length_delimited::{self, Framed};
[INFO] [stderr]    |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/mod.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     inner: Framed<T, Bytes>,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Builder': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/mod.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |             inner: length_delimited::Builder::new()
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec
[INFO] [stderr]  --> src/protocol/codec/reader.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio_io::codec::length_delimited;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/reader.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |     src: length_delimited::FramedRead<T>,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Builder': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/reader.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let src = length_delimited::Builder::new()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/mod.rs:11:41
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_io::codec::length_delimited::{self, 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::length_delimited::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/mod.rs:11:47
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio_io::codec::length_delimited::{self, Framed};
[INFO] [stderr]    |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Framed': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/mod.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 |     inner: Framed<T, Bytes>,
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Builder': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/mod.rs:32:20
[INFO] [stderr]    |
[INFO] [stderr] 32 |             inner: length_delimited::Builder::new()
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited': Moved to tokio-codec
[INFO] [stderr]  --> src/protocol/codec/reader.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tokio_io::codec::length_delimited;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::FramedRead': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/reader.rs:12:10
[INFO] [stderr]    |
[INFO] [stderr] 12 |     src: length_delimited::FramedRead<T>,
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'tokio_io::codec::length_delimited::Builder': Moved to tokio-codec
[INFO] [stderr]   --> src/protocol/codec/reader.rs:19:19
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let src = length_delimited::Builder::new()
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/protocol/frames.rs:305:28
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn decode_from<B: Buf>(src: &mut B) -> Result<Frame, FramingError> {
[INFO] [stderr]     |                            ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst`
[INFO] [stderr]    --> src/protocol/frames.rs:309:38
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn encode_into<B: BufMut>(&self, dst: &mut B) -> Result<(), ()> {
[INFO] [stderr]     |                                      ^^^ help: consider prefixing with an underscore: `_dst`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]    --> src/protocol/frames.rs:305:28
[INFO] [stderr]     |
[INFO] [stderr] 305 |     fn decode_from<B: Buf>(src: &mut B) -> Result<Frame, FramingError> {
[INFO] [stderr]     |                            ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dst`
[INFO] [stderr]    --> src/protocol/frames.rs:309:38
[INFO] [stderr]     |
[INFO] [stderr] 309 |     fn encode_into<B: BufMut>(&self, dst: &mut B) -> Result<(), ()> {
[INFO] [stderr]     |                                      ^^^ help: consider prefixing with an underscore: `_dst`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `notify_all`
[INFO] [stderr]    --> src/connection.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn notify_all(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CreditBased`
[INFO] [stderr]  --> src/flow_control.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     CreditBased(FlowControlRatio),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_front`
[INFO] [stderr]   --> src/protocol/codec/buffer.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn push_front(&mut self, value: B) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/protocol/codec/writer.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_watermarks`
[INFO] [stderr]    --> src/protocol/codec/writer.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn set_watermarks(&mut self, high: usize, low: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_and_flush`
[INFO] [stderr]    --> src/protocol/codec/writer.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn write_and_flush(&mut self, data: Bytes) -> Poll<(), std::io::Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `notify_all`
[INFO] [stderr]    --> src/connection.rs:195:5
[INFO] [stderr]     |
[INFO] [stderr] 195 |     fn notify_all(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CreditBased`
[INFO] [stderr]  --> src/flow_control.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     CreditBased(FlowControlRatio),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_front`
[INFO] [stderr]   --> src/protocol/codec/buffer.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn push_front(&mut self, value: B) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Error`
[INFO] [stderr]   --> src/protocol/codec/writer.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     Error,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_watermarks`
[INFO] [stderr]    --> src/protocol/codec/writer.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn set_watermarks(&mut self, high: usize, low: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_and_flush`
[INFO] [stderr]    --> src/protocol/codec/writer.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn write_and_flush(&mut self, data: Bytes) -> Poll<(), std::io::Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "c32dc6c4d4b782370e615e8462aeb43c4875ce946bb26f924d623baf2e360e85"`
[INFO] running `"docker" "rm" "-f" "c32dc6c4d4b782370e615e8462aeb43c4875ce946bb26f924d623baf2e360e85"`
[INFO] [stdout] c32dc6c4d4b782370e615e8462aeb43c4875ce946bb26f924d623baf2e360e85