[INFO] updating cached repository s0ralit/Word-list
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/s0ralit/Word-list
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/s0ralit/Word-list" "work/ex/beta-1.37-6/sources/1.36.0/gh/s0ralit/Word-list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/s0ralit/Word-list'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/s0ralit/Word-list" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s0ralit/Word-list"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s0ralit/Word-list'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c1a589254f2edce94e9500b51a35771668a5cbf7
[INFO] sha for GitHub repo s0ralit/Word-list: c1a589254f2edce94e9500b51a35771668a5cbf7
[INFO] validating manifest of s0ralit/Word-list on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of s0ralit/Word-list on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing s0ralit/Word-list
[INFO] finished frobbing s0ralit/Word-list
[INFO] frobbed toml for s0ralit/Word-list written to work/ex/beta-1.37-6/sources/1.36.0/gh/s0ralit/Word-list/Cargo.toml
[INFO] started frobbing s0ralit/Word-list
[INFO] finished frobbing s0ralit/Word-list
[INFO] frobbed toml for s0ralit/Word-list written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/s0ralit/Word-list/Cargo.toml
[INFO] crate s0ralit/Word-list already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing s0ralit/Word-list against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/s0ralit/Word-list:/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 181777e0a7c6640a0134e7f33d555636058cf212a62c78f03dbb841e2bc5f628
[INFO] running `"docker" "start" "-a" "181777e0a7c6640a0134e7f33d555636058cf212a62c78f03dbb841e2bc5f628"`
[INFO] [stderr]    Compiling rust-word-book v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let mut input_mode_num: i32 = match input_mode.trim().parse() {
[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 `English` should have a snake case name
[INFO] [stderr]   --> src/main.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut English = String::new();
[INFO] [stderr]    |                 ^^^^^^^ help: convert the identifier to snake case: `english`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Japanese` should have a snake case name
[INFO] [stderr]   --> src/main.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut Japanese = String::new();
[INFO] [stderr]    |                 ^^^^^^^^ help: convert the identifier to snake case: `japanese`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "181777e0a7c6640a0134e7f33d555636058cf212a62c78f03dbb841e2bc5f628"`
[INFO] running `"docker" "rm" "-f" "181777e0a7c6640a0134e7f33d555636058cf212a62c78f03dbb841e2bc5f628"`
[INFO] [stdout] 181777e0a7c6640a0134e7f33d555636058cf212a62c78f03dbb841e2bc5f628
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/s0ralit/Word-list:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cb54784b7eaf7697b4144af0d8446b88690d69dfcdf8808c87f9790b3e6f7009
[INFO] running `"docker" "start" "-a" "cb54784b7eaf7697b4144af0d8446b88690d69dfcdf8808c87f9790b3e6f7009"`
[INFO] [stderr]    Compiling rust-word-book v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:59:13
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let mut input_mode_num: i32 = match input_mode.trim().parse() {
[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 `English` should have a snake case name
[INFO] [stderr]   --> src/main.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 |         let mut English = String::new();
[INFO] [stderr]    |                 ^^^^^^^ help: convert the identifier to snake case: `english`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Japanese` should have a snake case name
[INFO] [stderr]   --> src/main.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let mut Japanese = String::new();
[INFO] [stderr]    |                 ^^^^^^^^ help: convert the identifier to snake case: `japanese`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "cb54784b7eaf7697b4144af0d8446b88690d69dfcdf8808c87f9790b3e6f7009"`
[INFO] running `"docker" "rm" "-f" "cb54784b7eaf7697b4144af0d8446b88690d69dfcdf8808c87f9790b3e6f7009"`
[INFO] [stdout] cb54784b7eaf7697b4144af0d8446b88690d69dfcdf8808c87f9790b3e6f7009
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/s0ralit/Word-list:/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c86d39ff95570b2b87c91c255a84ee85c4e0a6d4d769be38d38787582eb17092
[INFO] running `"docker" "start" "-a" "c86d39ff95570b2b87c91c255a84ee85c4e0a6d4d769be38d38787582eb17092"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_word_book-57fda1b75b3ff426
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c86d39ff95570b2b87c91c255a84ee85c4e0a6d4d769be38d38787582eb17092"`
[INFO] running `"docker" "rm" "-f" "c86d39ff95570b2b87c91c255a84ee85c4e0a6d4d769be38d38787582eb17092"`
[INFO] [stdout] c86d39ff95570b2b87c91c255a84ee85c4e0a6d4d769be38d38787582eb17092