[INFO] fetching crate h2 0.1.18...
[INFO] extracting crate h2 0.1.18 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/h2/0.1.18
[INFO] extracting crate h2 0.1.18 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/h2/0.1.18
[INFO] validating manifest of h2-0.1.18 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of h2-0.1.18 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing h2-0.1.18
[INFO] finished frobbing h2-0.1.18
[INFO] frobbed toml for h2-0.1.18 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/h2/0.1.18/Cargo.toml
[INFO] started frobbing h2-0.1.18
[INFO] finished frobbing h2-0.1.18
[INFO] frobbed toml for h2-0.1.18 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/h2/0.1.18/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building h2-0.1.18 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/h2/0.1.18:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 24d708b5ec703b5f48547c0a7ee86107311a83d78d2fdfebb12e32d55d5d8fcd
[INFO] running `"docker" "start" "-a" "24d708b5ec703b5f48547c0a7ee86107311a83d78d2fdfebb12e32d55d5d8fcd"`
[INFO] [stderr]    Compiling h2 v0.1.18 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `header` is imported redundantly
[INFO] [stderr]    --> src/hpack/decoder.rs:575:9
[INFO] [stderr]     |
[INFO] [stderr] 5   | use http::header;
[INFO] [stderr]     |     ------------ the item `header` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 575 |     use http::header;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.36s
[INFO] running `"docker" "inspect" "24d708b5ec703b5f48547c0a7ee86107311a83d78d2fdfebb12e32d55d5d8fcd"`
[INFO] running `"docker" "rm" "-f" "24d708b5ec703b5f48547c0a7ee86107311a83d78d2fdfebb12e32d55d5d8fcd"`
[INFO] [stdout] 24d708b5ec703b5f48547c0a7ee86107311a83d78d2fdfebb12e32d55d5d8fcd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/h2/0.1.18:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d1f975b867af24a2ff7501406a15ca80ea3259e9bf7e1e6ca8880d94f095f847
[INFO] running `"docker" "start" "-a" "d1f975b867af24a2ff7501406a15ca80ea3259e9bf7e1e6ca8880d94f095f847"`
[INFO] [stderr]    Compiling sct v0.3.0
[INFO] [stderr]    Compiling webpki-roots v0.14.0
[INFO] [stderr]    Compiling rustls v0.12.0
[INFO] [stderr]    Compiling tokio-rustls v0.5.0
[INFO] [stderr]    Compiling h2 v0.1.18 (/opt/crater/workdir)
[INFO] [stderr] error: the item `HeaderName` is imported redundantly
[INFO] [stderr]    --> src/hpack/encoder.rs:825:28
[INFO] [stderr]     |
[INFO] [stderr] 409 |     use super::*;
[INFO] [stderr]     |         -------- the item `HeaderName` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 825 |         use http::header::{HeaderName, HeaderValue};
[INFO] [stderr]     |                            ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:89:24
[INFO] [stderr]     |
[INFO] [stderr] 89  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: #[deny(unused_imports)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: the item `HeaderValue` is imported redundantly
[INFO] [stderr]    --> src/hpack/encoder.rs:825:40
[INFO] [stderr]     |
[INFO] [stderr] 409 |     use super::*;
[INFO] [stderr]     |         -------- the item `HeaderValue` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 825 |         use http::header::{HeaderName, HeaderValue};
[INFO] [stderr]     |                                        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: the item `header` is imported redundantly
[INFO] [stderr]    --> src/hpack/decoder.rs:575:9
[INFO] [stderr]     |
[INFO] [stderr] 5   | use http::header;
[INFO] [stderr]     |     ------------ the item `header` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 575 |     use http::header;
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: `...` range patterns are deprecated
[INFO] [stderr]   --> src/hpack/test/fuzz.rs:85:18
[INFO] [stderr]    |
[INFO] [stderr] 85 |                 1...3 => {
[INFO] [stderr]    |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:89:24
[INFO] [stderr]    |
[INFO] [stderr] 89 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: #[deny(ellipsis_inclusive_range_patterns)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `h2`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d1f975b867af24a2ff7501406a15ca80ea3259e9bf7e1e6ca8880d94f095f847"`
[INFO] running `"docker" "rm" "-f" "d1f975b867af24a2ff7501406a15ca80ea3259e9bf7e1e6ca8880d94f095f847"`
[INFO] [stdout] d1f975b867af24a2ff7501406a15ca80ea3259e9bf7e1e6ca8880d94f095f847