Dec 19 14:49:01.787 INFO checking juhnowski/Rust-enums against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:49:01.787 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/juhnowski/Rust-enums:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:49:02.232 INFO [stdout] a70f1bd3bf81a7a24ab6ec7a90930cf019f662ae46483210822dfcdcf503760c
Dec 19 14:49:02.245 INFO running `"docker" "start" "-a" "a70f1bd3bf81a7a24ab6ec7a90930cf019f662ae46483210822dfcdcf503760c"`
Dec 19 14:49:03.664 INFO [stderr]     Checking enums v0.1.0 (/opt/crater/workdir)
Dec 19 14:49:03.948 INFO [stderr] warning: unused variable: `four`
Dec 19 14:49:03.948 INFO [stderr]   --> src/main.rs:25:9
Dec 19 14:49:03.948 INFO [stderr]    |
Dec 19 14:49:03.948 INFO [stderr] 25 |     let four = IPAddrType::V4;
Dec 19 14:49:03.948 INFO [stderr]    |         ^^^^ help: consider using `_four` instead
Dec 19 14:49:03.948 INFO [stderr]    |
Dec 19 14:49:03.948 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:49:03.948 INFO [stderr] 
Dec 19 14:49:03.948 INFO [stderr] warning: unused variable: `six`
Dec 19 14:49:03.948 INFO [stderr]   --> src/main.rs:26:9
Dec 19 14:49:03.948 INFO [stderr]    |
Dec 19 14:49:03.948 INFO [stderr] 26 |     let six = IPAddrType::V6;
Dec 19 14:49:03.948 INFO [stderr]    |         ^^^ help: consider using `_six` instead
Dec 19 14:49:03.948 INFO [stderr] 
Dec 19 14:49:03.948 INFO [stderr] warning: unused variable: `home`
Dec 19 14:49:03.948 INFO [stderr]   --> src/main.rs:28:9
Dec 19 14:49:03.948 INFO [stderr]    |
Dec 19 14:49:03.948 INFO [stderr] 28 |     let home = IPAddrType::V4(String::from("127.0.0.1"));
Dec 19 14:49:03.948 INFO [stderr]    |         ^^^^ help: consider using `_home` instead
Dec 19 14:49:03.948 INFO [stderr] 
Dec 19 14:49:03.948 INFO [stderr] warning: unused variable: `loopback`
Dec 19 14:49:03.948 INFO [stderr]   --> src/main.rs:29:9
Dec 19 14:49:03.948 INFO [stderr]    |
Dec 19 14:49:03.948 INFO [stderr] 29 |     let loopback = IPAddrType::V6(String::from("::1"));
Dec 19 14:49:03.948 INFO [stderr]    |         ^^^^^^^^ help: consider using `_loopback` instead
Dec 19 14:49:03.948 INFO [stderr] 
Dec 19 14:49:03.948 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 19 14:49:03.948 INFO [stderr]  --> src/main.rs:7:5
Dec 19 14:49:03.948 INFO [stderr]   |
Dec 19 14:49:03.948 INFO [stderr] 7 |     Quit,
Dec 19 14:49:03.948 INFO [stderr]   |     ^^^^
Dec 19 14:49:03.948 INFO [stderr]   |
Dec 19 14:49:03.948 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 14:49:03.948 INFO [stderr] 
Dec 19 14:49:03.948 INFO [stderr] warning: variant is never constructed: `Move`
Dec 19 14:49:03.948 INFO [stderr]  --> src/main.rs:8:5
Dec 19 14:49:03.948 INFO [stderr]   |
Dec 19 14:49:03.948 INFO [stderr] 8 |     Move{x:i32, y:i32},
Dec 19 14:49:03.948 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 14:49:03.948 INFO [stderr] 
Dec 19 14:49:03.948 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 19 14:49:03.948 INFO [stderr]   --> src/main.rs:10:5
Dec 19 14:49:03.948 INFO [stderr]    |
Dec 19 14:49:03.948 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 19 14:49:03.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:49:03.948 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: enum is never used: `Option`
Dec 19 14:49:03.949 INFO [stderr]   --> src/main.rs:19:1
Dec 19 14:49:03.949 INFO [stderr]    |
Dec 19 14:49:03.949 INFO [stderr] 19 | enum Option<T> {
Dec 19 14:49:03.949 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: unused variable: `four`
Dec 19 14:49:03.949 INFO [stderr]   --> src/main.rs:25:9
Dec 19 14:49:03.949 INFO [stderr]    |
Dec 19 14:49:03.949 INFO [stderr] 25 |     let four = IPAddrType::V4;
Dec 19 14:49:03.949 INFO [stderr]    |         ^^^^ help: consider using `_four` instead
Dec 19 14:49:03.949 INFO [stderr]    |
Dec 19 14:49:03.949 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: unused variable: `six`
Dec 19 14:49:03.949 INFO [stderr]   --> src/main.rs:26:9
Dec 19 14:49:03.949 INFO [stderr]    |
Dec 19 14:49:03.949 INFO [stderr] 26 |     let six = IPAddrType::V6;
Dec 19 14:49:03.949 INFO [stderr]    |         ^^^ help: consider using `_six` instead
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: unused variable: `home`
Dec 19 14:49:03.949 INFO [stderr]   --> src/main.rs:28:9
Dec 19 14:49:03.949 INFO [stderr]    |
Dec 19 14:49:03.949 INFO [stderr] 28 |     let home = IPAddrType::V4(String::from("127.0.0.1"));
Dec 19 14:49:03.949 INFO [stderr]    |         ^^^^ help: consider using `_home` instead
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: unused variable: `loopback`
Dec 19 14:49:03.949 INFO [stderr]   --> src/main.rs:29:9
Dec 19 14:49:03.949 INFO [stderr]    |
Dec 19 14:49:03.949 INFO [stderr] 29 |     let loopback = IPAddrType::V6(String::from("::1"));
Dec 19 14:49:03.949 INFO [stderr]    |         ^^^^^^^^ help: consider using `_loopback` instead
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: variant is never constructed: `Quit`
Dec 19 14:49:03.949 INFO [stderr]  --> src/main.rs:7:5
Dec 19 14:49:03.949 INFO [stderr]   |
Dec 19 14:49:03.949 INFO [stderr] 7 |     Quit,
Dec 19 14:49:03.949 INFO [stderr]   |     ^^^^
Dec 19 14:49:03.949 INFO [stderr]   |
Dec 19 14:49:03.949 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: variant is never constructed: `Move`
Dec 19 14:49:03.949 INFO [stderr]  --> src/main.rs:8:5
Dec 19 14:49:03.949 INFO [stderr]   |
Dec 19 14:49:03.949 INFO [stderr] 8 |     Move{x:i32, y:i32},
Dec 19 14:49:03.949 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: variant is never constructed: `ChangeColor`
Dec 19 14:49:03.949 INFO [stderr]   --> src/main.rs:10:5
Dec 19 14:49:03.949 INFO [stderr]    |
Dec 19 14:49:03.949 INFO [stderr] 10 |     ChangeColor(i32, i32, i32),
Dec 19 14:49:03.949 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.949 INFO [stderr] warning: enum is never used: `Option`
Dec 19 14:49:03.949 INFO [stderr]   --> src/main.rs:19:1
Dec 19 14:49:03.949 INFO [stderr]    |
Dec 19 14:49:03.949 INFO [stderr] 19 | enum Option<T> {
Dec 19 14:49:03.949 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 14:49:03.949 INFO [stderr] 
Dec 19 14:49:03.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 19 14:49:04.936 INFO running `"docker" "inspect" "a70f1bd3bf81a7a24ab6ec7a90930cf019f662ae46483210822dfcdcf503760c"`
Dec 19 14:49:05.252 INFO running `"docker" "rm" "-f" "a70f1bd3bf81a7a24ab6ec7a90930cf019f662ae46483210822dfcdcf503760c"`
Dec 19 14:49:05.580 INFO [stdout] a70f1bd3bf81a7a24ab6ec7a90930cf019f662ae46483210822dfcdcf503760c