[INFO] updating cached repository bourem/naiverusthttpserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bourem/naiverusthttpserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bourem/naiverusthttpserver" "work/ex/clippy-test-run/sources/stable/gh/bourem/naiverusthttpserver"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/bourem/naiverusthttpserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bourem/naiverusthttpserver" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bourem/naiverusthttpserver"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bourem/naiverusthttpserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1dffa52ef3c696e68addd7290e0b1f73d60624b
[INFO] sha for GitHub repo bourem/naiverusthttpserver: d1dffa52ef3c696e68addd7290e0b1f73d60624b
[INFO] validating manifest of bourem/naiverusthttpserver on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bourem/naiverusthttpserver on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bourem/naiverusthttpserver
[INFO] finished frobbing bourem/naiverusthttpserver
[INFO] frobbed toml for bourem/naiverusthttpserver written to work/ex/clippy-test-run/sources/stable/gh/bourem/naiverusthttpserver/Cargo.toml
[INFO] started frobbing bourem/naiverusthttpserver
[INFO] finished frobbing bourem/naiverusthttpserver
[INFO] frobbed toml for bourem/naiverusthttpserver written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/bourem/naiverusthttpserver/Cargo.toml
[INFO] crate bourem/naiverusthttpserver has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting bourem/naiverusthttpserver against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/bourem/naiverusthttpserver:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f94a049b7e067e55d7a8bf7cbeaa1e9129833bcf72e933bf1d843b38886d0aee
[INFO] running `"docker" "start" "-a" "f94a049b7e067e55d7a8bf7cbeaa1e9129833bcf72e933bf1d843b38886d0aee"`
[INFO] [stderr]     Checking netw v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |         content: content,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/main.rs:194:9
[INFO] [stderr]     |
[INFO] [stderr] 194 |         content: content,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: replace it with: `content`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         bytes
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |           let bytes = format!("{} {} {}\r\n\
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 52 | |                             Content-Type: {}\r\n\
[INFO] [stderr] 53 | |                             Content-Length: {}\r\n\r\n", 
[INFO] [stderr] 54 | |             self.http_version, 
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |             content_length
[INFO] [stderr] 59 | |             ).into_bytes();
[INFO] [stderr]    | |__________________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |         bytes
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:51:21
[INFO] [stderr]    |
[INFO] [stderr] 51 |           let bytes = format!("{} {} {}\r\n\
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 52 | |                             Content-Type: {}\r\n\
[INFO] [stderr] 53 | |                             Content-Length: {}\r\n\r\n", 
[INFO] [stderr] 54 | |             self.http_version, 
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |             content_length
[INFO] [stderr] 59 | |             ).into_bytes();
[INFO] [stderr]    | |__________________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:102:35
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 match header.find(":") {
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:154:50
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let file_type = match resource.rfind(".") {
[INFO] [stderr]     |                                                  ^^^ help: try using a char instead: `'.'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:172:57
[INFO] [stderr]     |
[INFO] [stderr] 172 |             match File::open(resource.trim_left_matches("/")) {
[INFO] [stderr]     |                                                         ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:102:35
[INFO] [stderr]     |
[INFO] [stderr] 102 |                 match header.find(":") {
[INFO] [stderr]     |                                   ^^^ help: try using a char instead: `':'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:154:50
[INFO] [stderr]     |
[INFO] [stderr] 154 |             let file_type = match resource.rfind(".") {
[INFO] [stderr]     |                                                  ^^^ help: try using a char instead: `'.'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/main.rs:172:57
[INFO] [stderr]     |
[INFO] [stderr] 172 |             match File::open(resource.trim_left_matches("/")) {
[INFO] [stderr]     |                                                         ^^^ help: try using a char instead: `'/'`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "f94a049b7e067e55d7a8bf7cbeaa1e9129833bcf72e933bf1d843b38886d0aee"`
[INFO] running `"docker" "rm" "-f" "f94a049b7e067e55d7a8bf7cbeaa1e9129833bcf72e933bf1d843b38886d0aee"`
[INFO] [stdout] f94a049b7e067e55d7a8bf7cbeaa1e9129833bcf72e933bf1d843b38886d0aee