[INFO] crate rust-consul 0.1.0 is already in cache
[INFO] extracting crate rust-consul 0.1.0 into work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/rust-consul/0.1.0
[INFO] extracting crate rust-consul 0.1.0 into work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/rust-consul/0.1.0
[INFO] validating manifest of rust-consul-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 rust-consul-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 rust-consul-0.1.0
[INFO] finished frobbing rust-consul-0.1.0
[INFO] frobbed toml for rust-consul-0.1.0 written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/reg/rust-consul/0.1.0/Cargo.toml
[INFO] started frobbing rust-consul-0.1.0
[INFO] finished frobbing rust-consul-0.1.0
[INFO] frobbed toml for rust-consul-0.1.0 written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/rust-consul/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 rust-consul-0.1.0 against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-7/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/reg/rust-consul/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] b7d361a7ecd93fae304805d2642063fcef30febcb523362d88474723a9d5a1c8
[INFO] running `"docker" "start" "-a" "b7d361a7ecd93fae304805d2642063fcef30febcb523362d88474723a9d5a1c8"`
[INFO] [stderr]     Checking rust-consul v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: ambiguous associated item
[INFO] [stderr]    --> src/lib.rs:502:52
[INFO] [stderr]     |
[INFO] [stderr] 502 |     fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^ help: use fully-qualified syntax: `<WatcherState as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   | #![deny(missing_docs, missing_debug_implementations, warnings)]
[INFO] [stderr]     |                                                      ^^^^^^^^
[INFO] [stderr]     = note: #[deny(ambiguous_associated_items)] implied by #[deny(warnings)]
[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/lib.rs:473:5
[INFO] [stderr]     |
[INFO] [stderr] 473 | /     Error {
[INFO] [stderr] 474 | |         base_uri: Url,
[INFO] [stderr] 475 | |         client: Client,
[INFO] [stderr] 476 | |         blocking: Blocking,
[INFO] [stderr] 477 | |         error_state: ErrorState,
[INFO] [stderr] 478 | |         retry: Option<DebugTimeout>,
[INFO] [stderr] 479 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.25/src/stream/mod.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     type Error;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust-consul`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: ambiguous associated item
[INFO] [stderr]    --> src/lib.rs:502:52
[INFO] [stderr]     |
[INFO] [stderr] 502 |     fn poll(&mut self) -> Poll<Option<Self::Item>, Self::Error> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^ help: use fully-qualified syntax: `<WatcherState as Trait>::Error`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:6:54
[INFO] [stderr]     |
[INFO] [stderr] 6   | #![deny(missing_docs, missing_debug_implementations, warnings)]
[INFO] [stderr]     |                                                      ^^^^^^^^
[INFO] [stderr]     = note: #[deny(ambiguous_associated_items)] implied by #[deny(warnings)]
[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/lib.rs:473:5
[INFO] [stderr]     |
[INFO] [stderr] 473 | /     Error {
[INFO] [stderr] 474 | |         base_uri: Url,
[INFO] [stderr] 475 | |         client: Client,
[INFO] [stderr] 476 | |         blocking: Blocking,
[INFO] [stderr] 477 | |         error_state: ErrorState,
[INFO] [stderr] 478 | |         retry: Option<DebugTimeout>,
[INFO] [stderr] 479 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] note: `Error` could also refer to associated type defined here
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/futures-0.1.25/src/stream/mod.rs:188:5
[INFO] [stderr]     |
[INFO] [stderr] 188 |     type Error;
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust-consul`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b7d361a7ecd93fae304805d2642063fcef30febcb523362d88474723a9d5a1c8"`
[INFO] running `"docker" "rm" "-f" "b7d361a7ecd93fae304805d2642063fcef30febcb523362d88474723a9d5a1c8"`
[INFO] [stdout] b7d361a7ecd93fae304805d2642063fcef30febcb523362d88474723a9d5a1c8