[INFO] crate finchers-core 0.11.0 is already in cache
[INFO] extracting crate finchers-core 0.11.0 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/finchers-core/0.11.0
[INFO] extracting crate finchers-core 0.11.0 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/finchers-core/0.11.0
[INFO] validating manifest of finchers-core-0.11.0 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of finchers-core-0.11.0 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing finchers-core-0.11.0
[INFO] finished frobbing finchers-core-0.11.0
[INFO] frobbed toml for finchers-core-0.11.0 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/finchers-core/0.11.0/Cargo.toml
[INFO] started frobbing finchers-core-0.11.0
[INFO] finished frobbing finchers-core-0.11.0
[INFO] frobbed toml for finchers-core-0.11.0 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/finchers-core/0.11.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking finchers-core-0.11.0 against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-7/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/finchers-core/0.11.0:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 138ee00030fdc77ba389c38fa2050294c5aebd0e17f37f2d2aebc64c7ccf8460
[INFO] running `"docker" "start" "-a" "138ee00030fdc77ba389c38fa2050294c5aebd0e17f37f2d2aebc64c7ccf8460"`
[INFO] [stderr]     Checking finchers-core v0.11.0 (/opt/crater/workdir)
[INFO] [stderr] error: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                    ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | #![deny(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: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  |     type Ok;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                              ^^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Err`
[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: `Err` could refer to variant defined here
[INFO] [stderr] note: `Err` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  |     type Err;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `finchers-core`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:36
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                    ^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Ok`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  | #![deny(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: `Ok` could refer to variant defined here
[INFO] [stderr] note: `Ok` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr] 6  |     type Ok;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: ambiguous associated item
[INFO] [stderr]   --> src/result.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn into_result(self) -> Result<Self::Ok, Self::Err> {
[INFO] [stderr]    |                                              ^^^^^^^^^ help: use fully-qualified syntax: `<std::result::Result<T, E> as Trait>::Err`
[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: `Err` could refer to variant defined here
[INFO] [stderr] note: `Err` could also refer to associated type defined here
[INFO] [stderr]   --> src/result.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  |     type Err;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `finchers-core`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "138ee00030fdc77ba389c38fa2050294c5aebd0e17f37f2d2aebc64c7ccf8460"`
[INFO] running `"docker" "rm" "-f" "138ee00030fdc77ba389c38fa2050294c5aebd0e17f37f2d2aebc64c7ccf8460"`
[INFO] [stdout] 138ee00030fdc77ba389c38fa2050294c5aebd0e17f37f2d2aebc64c7ccf8460