Dec 11 08:37:51.377 INFO checking suelz/ch6 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:37:51.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 08:37:51.713 INFO [stdout] 0ce1e6fa9e0ac5064e4c73f275d8fdfde6bf66d0c0150023689f7b255a0955b8
Dec 11 08:37:51.717 INFO running `"docker" "start" "-a" "0ce1e6fa9e0ac5064e4c73f275d8fdfde6bf66d0c0150023689f7b255a0955b8"`
Dec 11 08:37:52.452 INFO [stderr] usermod: no changes
Dec 11 08:37:52.473 INFO [stderr]     Checking ch6 v0.1.0 (/source)
Dec 11 08:37:52.620 INFO [stderr] warning: unused variable: `six`
Dec 11 08:37:52.621 INFO [stderr]   --> src/main.rs:12:9
Dec 11 08:37:52.621 INFO [stderr]    |
Dec 11 08:37:52.621 INFO [stderr] 12 |     let six = plus_one(five);
Dec 11 08:37:52.621 INFO [stderr]    |         ^^^ help: consider using `_six` instead
Dec 11 08:37:52.621 INFO [stderr]    |
Dec 11 08:37:52.621 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:37:52.621 INFO [stderr] 
Dec 11 08:37:52.621 INFO [stderr] warning: unused variable: `none`
Dec 11 08:37:52.621 INFO [stderr]   --> src/main.rs:13:9
Dec 11 08:37:52.621 INFO [stderr]    |
Dec 11 08:37:52.621 INFO [stderr] 13 |     let none = plus_one(None);
Dec 11 08:37:52.621 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Dec 11 08:37:52.621 INFO [stderr] 
Dec 11 08:37:52.621 INFO [stderr] warning: enum is never used: `Coin`
Dec 11 08:37:52.621 INFO [stderr]  --> src/main.rs:2:1
Dec 11 08:37:52.621 INFO [stderr]   |
Dec 11 08:37:52.621 INFO [stderr] 2 | enum Coin{
Dec 11 08:37:52.621 INFO [stderr]   | ^^^^^^^^^
Dec 11 08:37:52.621 INFO [stderr]   |
Dec 11 08:37:52.621 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 08:37:52.621 INFO [stderr] 
Dec 11 08:37:52.621 INFO [stderr] warning: function is never used: `value_in_cents`
Dec 11 08:37:52.621 INFO [stderr]   --> src/main.rs:56:1
Dec 11 08:37:52.621 INFO [stderr]    |
Dec 11 08:37:52.621 INFO [stderr] 56 | fn value_in_cents(coin: Coin) ->u32{
Dec 11 08:37:52.621 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:37:52.621 INFO [stderr] 
Dec 11 08:37:52.665 INFO [stderr] warning: unused variable: `six`
Dec 11 08:37:52.665 INFO [stderr]   --> src/main.rs:12:9
Dec 11 08:37:52.665 INFO [stderr]    |
Dec 11 08:37:52.665 INFO [stderr] 12 |     let six = plus_one(five);
Dec 11 08:37:52.665 INFO [stderr]    |         ^^^ help: consider using `_six` instead
Dec 11 08:37:52.665 INFO [stderr]    |
Dec 11 08:37:52.665 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:37:52.665 INFO [stderr] 
Dec 11 08:37:52.665 INFO [stderr] warning: unused variable: `none`
Dec 11 08:37:52.665 INFO [stderr]   --> src/main.rs:13:9
Dec 11 08:37:52.665 INFO [stderr]    |
Dec 11 08:37:52.665 INFO [stderr] 13 |     let none = plus_one(None);
Dec 11 08:37:52.665 INFO [stderr]    |         ^^^^ help: consider using `_none` instead
Dec 11 08:37:52.665 INFO [stderr] 
Dec 11 08:37:52.665 INFO [stderr] warning: enum is never used: `Coin`
Dec 11 08:37:52.665 INFO [stderr]  --> src/main.rs:2:1
Dec 11 08:37:52.665 INFO [stderr]   |
Dec 11 08:37:52.665 INFO [stderr] 2 | enum Coin{
Dec 11 08:37:52.665 INFO [stderr]   | ^^^^^^^^^
Dec 11 08:37:52.665 INFO [stderr]   |
Dec 11 08:37:52.665 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 08:37:52.665 INFO [stderr] 
Dec 11 08:37:52.665 INFO [stderr] warning: function is never used: `value_in_cents`
Dec 11 08:37:52.665 INFO [stderr]   --> src/main.rs:56:1
Dec 11 08:37:52.665 INFO [stderr]    |
Dec 11 08:37:52.665 INFO [stderr] 56 | fn value_in_cents(coin: Coin) ->u32{
Dec 11 08:37:52.665 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:37:52.665 INFO [stderr] 
Dec 11 08:37:52.684 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
Dec 11 08:37:52.691 INFO [stderr] su: No module specific data is present
Dec 11 08:37:53.088 INFO running `"docker" "inspect" "0ce1e6fa9e0ac5064e4c73f275d8fdfde6bf66d0c0150023689f7b255a0955b8"`
Dec 11 08:37:53.251 INFO running `"docker" "rm" "-f" "0ce1e6fa9e0ac5064e4c73f275d8fdfde6bf66d0c0150023689f7b255a0955b8"`
Dec 11 08:37:53.504 INFO [stdout] 0ce1e6fa9e0ac5064e4c73f275d8fdfde6bf66d0c0150023689f7b255a0955b8