[INFO] crate website-icon-extract 0.4.0 is already in cache
[INFO] extracting crate website-icon-extract 0.4.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/website-icon-extract/0.4.0
[INFO] extracting crate website-icon-extract 0.4.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/website-icon-extract/0.4.0
[INFO] validating manifest of website-icon-extract-0.4.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of website-icon-extract-0.4.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing website-icon-extract-0.4.0
[INFO] finished frobbing website-icon-extract-0.4.0
[INFO] frobbed toml for website-icon-extract-0.4.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/website-icon-extract/0.4.0/Cargo.toml
[INFO] started frobbing website-icon-extract-0.4.0
[INFO] finished frobbing website-icon-extract-0.4.0
[INFO] frobbed toml for website-icon-extract-0.4.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/website-icon-extract/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking website-icon-extract-0.4.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/website-icon-extract/0.4.0:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 78f0f186ff653b3654e633d57cb51a922a8d36b2f9c2348ce37cddfcfcf0a155
[INFO] running `"docker" "start" "-a" "78f0f186ff653b3654e633d57cb51a922a8d36b2f9c2348ce37cddfcfcf0a155"`
[INFO] [stderr]     Checking quick-xml v0.12.4
[INFO] [stderr]     Checking website-icon-extract v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/request.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 | type BoxResult<T> = Result<T, Box<Error>>;
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/request.rs:13:35
[INFO] [stderr]    |
[INFO] [stderr] 13 | type BoxResult<T> = Result<T, Box<Error>>;
[INFO] [stderr]    |                                   ^^^^^ help: use `dyn`: `dyn Error`
[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/request.rs:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |     readable: Box<Read>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/request.rs:72:71
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn normalize_url(base_url_str: &str, url: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/request.rs:229:39
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn read_stream_until(stream: &mut Read, condition: &'static [u8]) -> BoxResult<String> {
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/request.rs:260:47
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn send_request(agent: &str, stream: &mut Write, host: &str, path: &str) -> BoxResult<()> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/request.rs:293:34
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn read_request(stream: &mut Read) -> BoxResult<HttpHeaders> {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:35:96
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn extract_icons(url: &str, user_agent: &str, tcp_timeout: u32) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:64:71
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn normalize_url(base_url_str: &str, url: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:70:64
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn analyze_location(mut x: Request) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:153:62
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn analyze_content(content: &str) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]     |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[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/request.rs:50:19
[INFO] [stderr]    |
[INFO] [stderr] 50 |     readable: Box<Read>,
[INFO] [stderr]    |                   ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/request.rs:72:71
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn normalize_url(base_url_str: &str, url: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/request.rs:229:39
[INFO] [stderr]     |
[INFO] [stderr] 229 |     fn read_stream_until(stream: &mut Read, condition: &'static [u8]) -> BoxResult<String> {
[INFO] [stderr]     |                                       ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/request.rs:260:47
[INFO] [stderr]     |
[INFO] [stderr] 260 |     fn send_request(agent: &str, stream: &mut Write, host: &str, path: &str) -> BoxResult<()> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/request.rs:293:34
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn read_request(stream: &mut Read) -> BoxResult<HttpHeaders> {
[INFO] [stderr]     |                                  ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:35:96
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn extract_icons(url: &str, user_agent: &str, tcp_timeout: u32) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:64:71
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn normalize_url(base_url_str: &str, url: &str) -> Result<String, Box<Error>> {
[INFO] [stderr]    |                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:70:64
[INFO] [stderr]    |
[INFO] [stderr] 70 | fn analyze_location(mut x: Request) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]    |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:153:62
[INFO] [stderr]     |
[INFO] [stderr] 153 | fn analyze_content(content: &str) -> Result<Vec<String>, Box<Error>> {
[INFO] [stderr]     |                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/request.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut stream = TcpStream::connect_timeout(
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/request.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut stream = TcpStream::connect_timeout(
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "78f0f186ff653b3654e633d57cb51a922a8d36b2f9c2348ce37cddfcfcf0a155"`
[INFO] running `"docker" "rm" "-f" "78f0f186ff653b3654e633d57cb51a922a8d36b2f9c2348ce37cddfcfcf0a155"`
[INFO] [stdout] 78f0f186ff653b3654e633d57cb51a922a8d36b2f9c2348ce37cddfcfcf0a155