Dec 19 07:56:14.179 INFO checking suelz/ch6 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:56:14.179 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/suelz/ch6:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:56:14.336 INFO [stdout] 1d1fe2743d2fb41fef2ede7f64bff352f16d7c78134808a95eb6bfee9ab4590b
Dec 19 07:56:14.336 INFO running `"docker" "start" "-a" "1d1fe2743d2fb41fef2ede7f64bff352f16d7c78134808a95eb6bfee9ab4590b"`
Dec 19 07:56:14.989 INFO [stderr]     Checking ch6 v0.1.0 (/opt/crater/workdir)
Dec 19 07:56:15.080 INFO [stderr] warning: unused variable: `six`
Dec 19 07:56:15.080 INFO [stderr]   --> src/main.rs:12:9
Dec 19 07:56:15.080 INFO [stderr]    |
Dec 19 07:56:15.080 INFO [stderr] 12 |     let six = plus_one(five);
Dec 19 07:56:15.080 INFO [stderr]    |         ^^^ help: consider using `_six` instead
Dec 19 07:56:15.080 INFO [stderr]    |
Dec 19 07:56:15.080 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:56:15.080 INFO [stderr] 
Dec 19 07:56:15.080 INFO [stderr] warning: unused variable: `none`
Dec 19 07:56:15.080 INFO [stderr]   --> src/main.rs:13:9
Dec 19 07:56:15.080 INFO [stderr]    |
Dec 19 07:56:15.080 INFO [stderr] 13 |     let none = plus_one(None);
Dec 19 07:56:15.080 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Dec 19 07:56:15.080 INFO [stderr] 
Dec 19 07:56:15.080 INFO [stderr] warning: enum is never used: `Coin`
Dec 19 07:56:15.080 INFO [stderr]  --> src/main.rs:2:1
Dec 19 07:56:15.080 INFO [stderr]   |
Dec 19 07:56:15.080 INFO [stderr] 2 | enum Coin{
Dec 19 07:56:15.080 INFO [stderr]   | ^^^^^^^^^
Dec 19 07:56:15.080 INFO [stderr]   |
Dec 19 07:56:15.080 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 07:56:15.080 INFO [stderr] 
Dec 19 07:56:15.080 INFO [stderr] warning: function is never used: `value_in_cents`
Dec 19 07:56:15.080 INFO [stderr]   --> src/main.rs:56:1
Dec 19 07:56:15.080 INFO [stderr]    |
Dec 19 07:56:15.080 INFO [stderr] 56 | fn value_in_cents(coin: Coin) ->u32{
Dec 19 07:56:15.080 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:56:15.080 INFO [stderr] 
Dec 19 07:56:15.087 INFO [stderr] warning: unused variable: `six`
Dec 19 07:56:15.087 INFO [stderr]   --> src/main.rs:12:9
Dec 19 07:56:15.087 INFO [stderr]    |
Dec 19 07:56:15.087 INFO [stderr] 12 |     let six = plus_one(five);
Dec 19 07:56:15.087 INFO [stderr]    |         ^^^ help: consider using `_six` instead
Dec 19 07:56:15.087 INFO [stderr]    |
Dec 19 07:56:15.087 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:56:15.087 INFO [stderr] 
Dec 19 07:56:15.087 INFO [stderr] warning: unused variable: `none`
Dec 19 07:56:15.087 INFO [stderr]   --> src/main.rs:13:9
Dec 19 07:56:15.087 INFO [stderr]    |
Dec 19 07:56:15.087 INFO [stderr] 13 |     let none = plus_one(None);
Dec 19 07:56:15.087 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Dec 19 07:56:15.087 INFO [stderr] 
Dec 19 07:56:15.088 INFO [stderr] warning: enum is never used: `Coin`
Dec 19 07:56:15.089 INFO [stderr]  --> src/main.rs:2:1
Dec 19 07:56:15.089 INFO [stderr]   |
Dec 19 07:56:15.089 INFO [stderr] 2 | enum Coin{
Dec 19 07:56:15.089 INFO [stderr]   | ^^^^^^^^^
Dec 19 07:56:15.089 INFO [stderr]   |
Dec 19 07:56:15.089 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 07:56:15.089 INFO [stderr] 
Dec 19 07:56:15.089 INFO [stderr] warning: function is never used: `value_in_cents`
Dec 19 07:56:15.089 INFO [stderr]   --> src/main.rs:56:1
Dec 19 07:56:15.089 INFO [stderr]    |
Dec 19 07:56:15.089 INFO [stderr] 56 | fn value_in_cents(coin: Coin) ->u32{
Dec 19 07:56:15.089 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:56:15.089 INFO [stderr] 
Dec 19 07:56:15.099 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 19 07:56:15.319 INFO running `"docker" "inspect" "1d1fe2743d2fb41fef2ede7f64bff352f16d7c78134808a95eb6bfee9ab4590b"`
Dec 19 07:56:15.394 INFO running `"docker" "rm" "-f" "1d1fe2743d2fb41fef2ede7f64bff352f16d7c78134808a95eb6bfee9ab4590b"`
Dec 19 07:56:15.457 INFO [stdout] 1d1fe2743d2fb41fef2ede7f64bff352f16d7c78134808a95eb6bfee9ab4590b