[INFO] fetching crate izanami-http 0.1.0-preview.1...
[INFO] checking izanami-http-0.1.0-preview.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate izanami-http 0.1.0-preview.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate izanami-http 0.1.0-preview.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate izanami-http 0.1.0-preview.1
[INFO] finished tweaking crates.io crate izanami-http 0.1.0-preview.1
[INFO] tweaked toml for crates.io crate izanami-http 0.1.0-preview.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ecd9edf2ddec37b710ad3e5a603e8ce6590eefc11baa84021b934519b93d4eb
[INFO] running `"docker" "start" "-a" "3ecd9edf2ddec37b710ad3e5a603e8ce6590eefc11baa84021b934519b93d4eb"`
[INFO] [stderr]     Checking tower-service v0.2.0
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]     Checking pulldown-cmark v0.2.0
[INFO] [stderr]     Checking syn v0.15.44
[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/rustwide/workdir)
[INFO] [stderr] error: 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 HttpBody>::Data`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[deny(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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `izanami-http`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3ecd9edf2ddec37b710ad3e5a603e8ce6590eefc11baa84021b934519b93d4eb"`
[INFO] running `"docker" "rm" "-f" "3ecd9edf2ddec37b710ad3e5a603e8ce6590eefc11baa84021b934519b93d4eb"`
[INFO] [stdout] 3ecd9edf2ddec37b710ad3e5a603e8ce6590eefc11baa84021b934519b93d4eb