[INFO] cloning repository TheWinterFrostbite/RustEnigma
[INFO] running `"git" "clone" "--bare" "git://github.com/TheWinterFrostbite/RustEnigma.git" "work/cache/sources/gh/TheWinterFrostbite/RustEnigma"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/TheWinterFrostbite/RustEnigma'...
[INFO] running `"git" "clone" "work/cache/sources/gh/TheWinterFrostbite/RustEnigma" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/TheWinterFrostbite/RustEnigma"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/TheWinterFrostbite/RustEnigma'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheWinterFrostbite/RustEnigma" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/TheWinterFrostbite/RustEnigma"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/TheWinterFrostbite/RustEnigma'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84186154a5149af6391972718d557a80882b226c
[INFO] sha for GitHub repo TheWinterFrostbite/RustEnigma: 84186154a5149af6391972718d557a80882b226c
[INFO] validating manifest of TheWinterFrostbite/RustEnigma on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TheWinterFrostbite/RustEnigma on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TheWinterFrostbite/RustEnigma
[INFO] finished frobbing TheWinterFrostbite/RustEnigma
[INFO] frobbed toml for TheWinterFrostbite/RustEnigma written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/TheWinterFrostbite/RustEnigma/Cargo.toml
[INFO] started frobbing TheWinterFrostbite/RustEnigma
[INFO] finished frobbing TheWinterFrostbite/RustEnigma
[INFO] frobbed toml for TheWinterFrostbite/RustEnigma written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/TheWinterFrostbite/RustEnigma/Cargo.toml
[INFO] crate TheWinterFrostbite/RustEnigma already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking TheWinterFrostbite/RustEnigma against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/TheWinterFrostbite/RustEnigma:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 14b98444f6c73bd7c18e5b65824c26fb11c638ff1ccbf59c118d42e201c698d8
[INFO] running `"docker" "start" "-a" "14b98444f6c73bd7c18e5b65824c26fb11c638ff1ccbf59c118d42e201c698d8"`
[INFO] [stderr]     Checking Enigma v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `plugboard` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     struct plugboard
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to upper camel case: `Plugboard`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut permutable_alphabet = ALPHABET;
[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: struct is never constructed: `plugboard`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     struct plugboard
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `move_rotors_continuous`
[INFO] [stderr]   --> src/main.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn move_rotors_continuous(mut rotors: [i32; 3]) -> [i32; 3]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Enigma` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `enigma`
[INFO] [stderr] 
[INFO] [stderr] warning: type `plugboard` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     struct plugboard
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to upper camel case: `Plugboard`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut permutable_alphabet = ALPHABET;
[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: function is never used: `move_rotors_continuous`
[INFO] [stderr]   --> src/main.rs:66:1
[INFO] [stderr]    |
[INFO] [stderr] 66 | fn move_rotors_continuous(mut rotors: [i32; 3]) -> [i32; 3]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Enigma` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `enigma`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "14b98444f6c73bd7c18e5b65824c26fb11c638ff1ccbf59c118d42e201c698d8"`
[INFO] running `"docker" "rm" "-f" "14b98444f6c73bd7c18e5b65824c26fb11c638ff1ccbf59c118d42e201c698d8"`
[INFO] [stdout] 14b98444f6c73bd7c18e5b65824c26fb11c638ff1ccbf59c118d42e201c698d8