[INFO] updating cached repository cheukyin699/cpsc121-decomp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cheukyin699/cpsc121-decomp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cheukyin699/cpsc121-decomp" "work/ex/clippy-test-run/sources/stable/gh/cheukyin699/cpsc121-decomp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/cheukyin699/cpsc121-decomp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cheukyin699/cpsc121-decomp" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cheukyin699/cpsc121-decomp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cheukyin699/cpsc121-decomp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 71eacc32e64ebea3b1cfd9ffdac91df217db3f5e
[INFO] sha for GitHub repo cheukyin699/cpsc121-decomp: 71eacc32e64ebea3b1cfd9ffdac91df217db3f5e
[INFO] validating manifest of cheukyin699/cpsc121-decomp 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 cheukyin699/cpsc121-decomp 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 cheukyin699/cpsc121-decomp
[INFO] finished frobbing cheukyin699/cpsc121-decomp
[INFO] frobbed toml for cheukyin699/cpsc121-decomp written to work/ex/clippy-test-run/sources/stable/gh/cheukyin699/cpsc121-decomp/Cargo.toml
[INFO] started frobbing cheukyin699/cpsc121-decomp
[INFO] finished frobbing cheukyin699/cpsc121-decomp
[INFO] frobbed toml for cheukyin699/cpsc121-decomp written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cheukyin699/cpsc121-decomp/Cargo.toml
[INFO] crate cheukyin699/cpsc121-decomp 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 cheukyin699/cpsc121-decomp against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cheukyin699/cpsc121-decomp:/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 -Dclippy::into_iter_on_array" "-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] 505a75066ed7536206cb0f5d7ae9dc8bc003420ba1f00fefb58713225c25a8e8
[INFO] running `"docker" "start" "-a" "505a75066ed7536206cb0f5d7ae9dc8bc003420ba1f00fefb58713225c25a8e8"`
[INFO] [stderr]     Checking cpsc121_decomp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/main.rs:16:33
[INFO] [stderr]    |
[INFO] [stderr] 16 |         'a'...'f' => (c as u8 - 'a' as u8) as u8 + 10,
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'a'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/main.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |         '0'...'9' => (c as u8 - '0' as u8) as u8,
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'0'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:120:29
[INFO] [stderr]     |
[INFO] [stderr] 120 |                     val_c = b as u32;
[INFO] [stderr]     |                             ^^^^^^^^ help: try: `u32::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:128:36
[INFO] [stderr]     |
[INFO] [stderr] 128 |             val_c = (val_c << 8) | b as u32;
[INFO] [stderr]     |                                    ^^^^^^^^ help: try: `u32::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/main.rs:16:33
[INFO] [stderr]    |
[INFO] [stderr] 16 |         'a'...'f' => (c as u8 - 'a' as u8) as u8 + 10,
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::char_lit_as_u8)] on by default
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'a'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting character literal to u8. `char`s are 4 bytes wide in rust, so casting to u8 truncates them
[INFO] [stderr]   --> src/main.rs:17:33
[INFO] [stderr]    |
[INFO] [stderr] 17 |         '0'...'9' => (c as u8 - '0' as u8) as u8,
[INFO] [stderr]    |                                 ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: Consider using a byte literal instead:
[INFO] [stderr]            b'0'
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#char_lit_as_u8
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:120:29
[INFO] [stderr]     |
[INFO] [stderr] 120 |                     val_c = b as u32;
[INFO] [stderr]     |                             ^^^^^^^^ help: try: `u32::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u32 may become silently lossy if types change
[INFO] [stderr]    --> src/main.rs:128:36
[INFO] [stderr]     |
[INFO] [stderr] 128 |             val_c = (val_c << 8) | b as u32;
[INFO] [stderr]     |                                    ^^^^^^^^ help: try: `u32::from(b)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "505a75066ed7536206cb0f5d7ae9dc8bc003420ba1f00fefb58713225c25a8e8"`
[INFO] running `"docker" "rm" "-f" "505a75066ed7536206cb0f5d7ae9dc8bc003420ba1f00fefb58713225c25a8e8"`
[INFO] [stdout] 505a75066ed7536206cb0f5d7ae9dc8bc003420ba1f00fefb58713225c25a8e8