[INFO] crate oxidation_bencode 0.2.0 is already in cache
[INFO] extracting crate oxidation_bencode 0.2.0 into work/ex/clippy-test-run/sources/stable/reg/oxidation_bencode/0.2.0
[INFO] extracting crate oxidation_bencode 0.2.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/oxidation_bencode/0.2.0
[INFO] validating manifest of oxidation_bencode-0.2.0 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 oxidation_bencode-0.2.0 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 oxidation_bencode-0.2.0
[INFO] finished frobbing oxidation_bencode-0.2.0
[INFO] frobbed toml for oxidation_bencode-0.2.0 written to work/ex/clippy-test-run/sources/stable/reg/oxidation_bencode/0.2.0/Cargo.toml
[INFO] started frobbing oxidation_bencode-0.2.0
[INFO] finished frobbing oxidation_bencode-0.2.0
[INFO] frobbed toml for oxidation_bencode-0.2.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/oxidation_bencode/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 oxidation_bencode-0.2.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/oxidation_bencode/0.2.0:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d1d6c1e20a333188a9890be24ac2044911f2ac47b11b5b616650788da80d053b
[INFO] running `"docker" "start" "-a" "d1d6c1e20a333188a9890be24ac2044911f2ac47b11b5b616650788da80d053b"`
[INFO] [stderr]     Checking oxidation_bencode v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/integer/mod.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 71 |         if !str.starts_with("i") || !str.ends_with("e") {
[INFO] [stderr]    |                             ^^^ help: try using a char instead: `'i'`
[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/integer/mod.rs:71:52
[INFO] [stderr]    |
[INFO] [stderr] 71 |         if !str.starts_with("i") || !str.ends_with("e") {
[INFO] [stderr]    |                                                    ^^^ help: try using a char instead: `'e'`
[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/integer/mod.rs:77:45
[INFO] [stderr]    |
[INFO] [stderr] 77 |             if (stripped_string.starts_with("0") && stripped_string.chars().count() != 1) || stripped_string.starts_with("-0") {
[INFO] [stderr]    |                                             ^^^ help: try using a char instead: `'0'`
[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/integer/mod.rs:71:29
[INFO] [stderr]    |
[INFO] [stderr] 71 |         if !str.starts_with("i") || !str.ends_with("e") {
[INFO] [stderr]    |                             ^^^ help: try using a char instead: `'i'`
[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/integer/mod.rs:71:52
[INFO] [stderr]    |
[INFO] [stderr] 71 |         if !str.starts_with("i") || !str.ends_with("e") {
[INFO] [stderr]    |                                                    ^^^ help: try using a char instead: `'e'`
[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/integer/mod.rs:77:45
[INFO] [stderr]    |
[INFO] [stderr] 77 |             if (stripped_string.starts_with("0") && stripped_string.chars().count() != 1) || stripped_string.starts_with("-0") {
[INFO] [stderr]    |                                             ^^^ help: try using a char instead: `'0'`
[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 1.23s
[INFO] running `"docker" "inspect" "d1d6c1e20a333188a9890be24ac2044911f2ac47b11b5b616650788da80d053b"`
[INFO] running `"docker" "rm" "-f" "d1d6c1e20a333188a9890be24ac2044911f2ac47b11b5b616650788da80d053b"`
[INFO] [stdout] d1d6c1e20a333188a9890be24ac2044911f2ac47b11b5b616650788da80d053b