[INFO] crate izanami-http 0.1.0-preview.1 is already in cache
[INFO] extracting crate izanami-http 0.1.0-preview.1 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/izanami-http/0.1.0-preview.1
[INFO] extracting crate izanami-http 0.1.0-preview.1 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/izanami-http/0.1.0-preview.1
[INFO] validating manifest of izanami-http-0.1.0-preview.1 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of izanami-http-0.1.0-preview.1 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing izanami-http-0.1.0-preview.1
[INFO] finished frobbing izanami-http-0.1.0-preview.1
[INFO] frobbed toml for izanami-http-0.1.0-preview.1 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/izanami-http/0.1.0-preview.1/Cargo.toml
[INFO] started frobbing izanami-http-0.1.0-preview.1
[INFO] finished frobbing izanami-http-0.1.0-preview.1
[INFO] frobbed toml for izanami-http-0.1.0-preview.1 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/izanami-http/0.1.0-preview.1/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking izanami-http-0.1.0-preview.1 against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-5/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/izanami-http/0.1.0-preview.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 043c43699ef5f13d6cb8a48d9b7008fc439484289131e086c4008fef4f98d236
[INFO] running `"docker" "start" "-a" "043c43699ef5f13d6cb8a48d9b7008fc439484289131e086c4008fef4f98d236"`
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking http v0.1.17
[INFO] [stderr]     Checking version-sync v0.7.0
[INFO] [stderr]     Checking izanami-util v0.1.0-preview.2
[INFO] [stderr]     Checking izanami-service v0.1.0-preview.2
[INFO] [stderr]     Checking izanami-http v0.1.0-preview.1 (/opt/crater/workdir)
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/upgrade.rs:128:44
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn poll_data(&mut self) -> Poll<Option<Self::Data>, Self::Error> {
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: use fully-qualified syntax: `<upgrade::MaybeUpgrade<T, U> as Trait>::Data`
[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: `Data` could refer to variant defined here
[INFO] [stderr]    --> src/upgrade.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     Data(T),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] note: `Data` could also refer to associated type defined here
[INFO] [stderr]    --> src/body.rs:15:5
[INFO] [stderr]     |
[INFO] [stderr] 15  |     type Data: Buf;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/upgrade.rs:128:44
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn poll_data(&mut self) -> Poll<Option<Self::Data>, Self::Error> {
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: use fully-qualified syntax: `<upgrade::MaybeUpgrade<T, U> as Trait>::Data`
[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: `Data` could refer to variant defined here
[INFO] [stderr]    --> src/upgrade.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     Data(T),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] note: `Data` could also refer to associated type defined here
[INFO] [stderr]    --> src/body.rs:15:5
[INFO] [stderr]     |
[INFO] [stderr] 15  |     type Data: Buf;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/upgrade.rs:128:44
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn poll_data(&mut self) -> Poll<Option<Self::Data>, Self::Error> {
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: use fully-qualified syntax: `<upgrade::MaybeUpgrade<T, U> as Trait>::Data`
[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: `Data` could refer to variant defined here
[INFO] [stderr]    --> src/upgrade.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     Data(T),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] note: `Data` could also refer to associated type defined here
[INFO] [stderr]    --> src/body.rs:15:5
[INFO] [stderr]     |
[INFO] [stderr] 15  |     type Data: Buf;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous associated item
[INFO] [stderr]    --> src/upgrade.rs:128:44
[INFO] [stderr]     |
[INFO] [stderr] 128 |     fn poll_data(&mut self) -> Poll<Option<Self::Data>, Self::Error> {
[INFO] [stderr]     |                                            ^^^^^^^^^^ help: use fully-qualified syntax: `<upgrade::MaybeUpgrade<T, U> as Trait>::Data`
[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: `Data` could refer to variant defined here
[INFO] [stderr]    --> src/upgrade.rs:115:5
[INFO] [stderr]     |
[INFO] [stderr] 115 |     Data(T),
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] note: `Data` could also refer to associated type defined here
[INFO] [stderr]    --> src/body.rs:15:5
[INFO] [stderr]     |
[INFO] [stderr] 15  |     type Data: Buf;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.59s
[INFO] running `"docker" "inspect" "043c43699ef5f13d6cb8a48d9b7008fc439484289131e086c4008fef4f98d236"`
[INFO] running `"docker" "rm" "-f" "043c43699ef5f13d6cb8a48d9b7008fc439484289131e086c4008fef4f98d236"`
[INFO] [stdout] 043c43699ef5f13d6cb8a48d9b7008fc439484289131e086c4008fef4f98d236