[INFO] fetching crate http_header 0.3.2...
[INFO] extracting crate http_header 0.3.2 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/http_header/0.3.2
[INFO] extracting crate http_header 0.3.2 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/http_header/0.3.2
[INFO] validating manifest of http_header-0.3.2 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of http_header-0.3.2 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing http_header-0.3.2
[INFO] finished frobbing http_header-0.3.2
[INFO] frobbed toml for http_header-0.3.2 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/http_header/0.3.2/Cargo.toml
[INFO] started frobbing http_header-0.3.2
[INFO] finished frobbing http_header-0.3.2
[INFO] frobbed toml for http_header-0.3.2 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/http_header/0.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking http_header-0.3.2 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-0/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/http_header/0.3.2:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f65fe39ae6d6c1bdf8a038796e4e84c0c2be887c155a5797fe883cb4f9ef68e7
[INFO] running `"docker" "start" "-a" "f65fe39ae6d6c1bdf8a038796e4e84c0c2be887c155a5797fe883cb4f9ef68e7"`
[INFO] [stderr]     Checking http_header v0.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helpers/slice_ext.rs:59:34
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn split_pat(&'a self, pat: &'a AsRef<[T]>) -> Splitter<'a, T>;
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[T]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helpers/slice_ext.rs:61:45
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn splitn_pat(&'a self, n: usize, pat: &'a AsRef<[T]>) -> Splitter<'a, T>;
[INFO] [stderr]    |                                                ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helpers/slice_ext.rs:64:34
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn split_pat(&'a self, pat: &'a AsRef<[T]>) -> Splitter<'a, T> {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helpers/slice_ext.rs:67:45
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn splitn_pat(&'a self, n: usize, pat: &'a AsRef<[T]>) -> Splitter<'a, T> {
[INFO] [stderr]    |                                                ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data/encodings.rs:17:37
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn hash(bytes: &[u8], hasher: &mut Hasher) {
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data/encodings.rs:81:37
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn hash(bytes: &[u8], hasher: &mut Hasher) {
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data/encodings.rs:95:40
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn percent_encoding(b: u8, next: &mut Iterator<Item = &u8>) -> bool {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &u8>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header/header.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn write(&self, sink: &mut Write) -> Result<usize, io::Error> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header/header.rs:182:33
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn write(&self, sink: &mut Write) -> Result<usize, io::Error> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helpers/slice_ext.rs:59:34
[INFO] [stderr]    |
[INFO] [stderr] 59 |     fn split_pat(&'a self, pat: &'a AsRef<[T]>) -> Splitter<'a, T>;
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[T]>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helpers/slice_ext.rs:61:45
[INFO] [stderr]    |
[INFO] [stderr] 61 |     fn splitn_pat(&'a self, n: usize, pat: &'a AsRef<[T]>) -> Splitter<'a, T>;
[INFO] [stderr]    |                                                ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helpers/slice_ext.rs:64:34
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn split_pat(&'a self, pat: &'a AsRef<[T]>) -> Splitter<'a, T> {
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/helpers/slice_ext.rs:67:45
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn splitn_pat(&'a self, n: usize, pat: &'a AsRef<[T]>) -> Splitter<'a, T> {
[INFO] [stderr]    |                                                ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<[T]>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data/encodings.rs:17:37
[INFO] [stderr]    |
[INFO] [stderr] 17 |     fn hash(bytes: &[u8], hasher: &mut Hasher) {
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data/encodings.rs:81:37
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn hash(bytes: &[u8], hasher: &mut Hasher) {
[INFO] [stderr]    |                                        ^^^^^^ help: use `dyn`: `dyn Hasher`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/data/encodings.rs:95:40
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn percent_encoding(b: u8, next: &mut Iterator<Item = &u8>) -> bool {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = &u8>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header/header.rs:141:33
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn write(&self, sink: &mut Write) -> Result<usize, io::Error> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/header/header.rs:182:33
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn write(&self, sink: &mut Write) -> Result<usize, io::Error> {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "f65fe39ae6d6c1bdf8a038796e4e84c0c2be887c155a5797fe883cb4f9ef68e7"`
[INFO] running `"docker" "rm" "-f" "f65fe39ae6d6c1bdf8a038796e4e84c0c2be887c155a5797fe883cb4f9ef68e7"`
[INFO] [stdout] f65fe39ae6d6c1bdf8a038796e4e84c0c2be887c155a5797fe883cb4f9ef68e7