[INFO] crate hpack_codec 0.1.0 is already in cache
[INFO] checking hpack_codec-0.1.0 against master#9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7 for pr-64564
[INFO] extracting crate hpack_codec 0.1.0 into work/builds/worker-1/source
[INFO] validating manifest of crates.io crate hpack_codec 0.1.0 on toolchain 9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate hpack_codec 0.1.0
[INFO] finished tweaking crates.io crate hpack_codec 0.1.0
[INFO] tweaked toml for crates.io crate hpack_codec 0.1.0 written to work/builds/worker-1/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+9b9d2aff8de4d499b4ba7ca406e000f8d3754ea7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ca02e24e692400a564bb1a4dfdfa5c685ce8d592cee47fcc887a34ece56686d4
[INFO] running `"docker" "start" "-a" "ca02e24e692400a564bb1a4dfdfa5c685ce8d592cee47fcc887a34ece56686d4"`
[INFO] [stderr]     Checking hpack_codec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning[E0521]: borrowed data escapes outside of function
[INFO] [stderr]   --> src/decoder.rs:78:54
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn decode_field<'c>(&'c mut self) -> Result<Option<HeaderField<'c>>> {
[INFO] [stderr]    |                             ------------
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             `self` is declared here, outside of the function body
[INFO] [stderr]    |                             `self` is a reference that is only valid in the function body
[INFO] [stderr] ...
[INFO] [stderr] 78 |                 RawHeaderField::Indexed(f) => track!(Self::handle_indexed_field(self.table, f)),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `self` escapes the function body here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr] warning[E0521]: borrowed data escapes outside of function
[INFO] [stderr]   --> src/decoder.rs:78:54
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn decode_field<'c>(&'c mut self) -> Result<Option<HeaderField<'c>>> {
[INFO] [stderr]    |                             ------------
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             `self` is declared here, outside of the function body
[INFO] [stderr]    |                             `self` is a reference that is only valid in the function body
[INFO] [stderr] ...
[INFO] [stderr] 78 |                 RawHeaderField::Indexed(f) => track!(Self::handle_indexed_field(self.table, f)),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `self` escapes the function body here
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `"docker" "inspect" "ca02e24e692400a564bb1a4dfdfa5c685ce8d592cee47fcc887a34ece56686d4"`
[INFO] running `"docker" "rm" "-f" "ca02e24e692400a564bb1a4dfdfa5c685ce8d592cee47fcc887a34ece56686d4"`
[INFO] [stdout] ca02e24e692400a564bb1a4dfdfa5c685ce8d592cee47fcc887a34ece56686d4