Dec 17 16:00:16.131 INFO checking schultyy/pianolang-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 16:00:16.131 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/schultyy/pianolang-rs:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 16:00:16.594 INFO [stdout] da60a72668acaaf87a2de51b909fb2e638bdc97dcab33594d457d7c8ee02fac7
Dec 17 16:00:16.596 INFO running `"docker" "start" "-a" "da60a72668acaaf87a2de51b909fb2e638bdc97dcab33594d457d7c8ee02fac7"`
Dec 17 16:00:19.460 INFO [stderr]     Checking pianolang-rs v0.1.0 (/opt/crater/workdir)
Dec 17 16:00:19.668 INFO [stderr] warning: unused import: `self`
Dec 17 16:00:19.668 INFO [stderr]  --> src/traverser.rs:1:14
Dec 17 16:00:19.668 INFO [stderr]   |
Dec 17 16:00:19.668 INFO [stderr] 1 | use parser::{self, AstNode, AstType};
Dec 17 16:00:19.669 INFO [stderr]   |              ^^^^
Dec 17 16:00:19.669 INFO [stderr]   |
Dec 17 16:00:19.669 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:00:19.669 INFO [stderr] 
Dec 17 16:00:19.792 INFO [stderr] warning: variant is never constructed: `Value`
Dec 17 16:00:19.793 INFO [stderr]   --> src/parser.rs:11:5
Dec 17 16:00:19.793 INFO [stderr]    |
Dec 17 16:00:19.794 INFO [stderr] 11 |     Value
Dec 17 16:00:19.794 INFO [stderr]    |     ^^^^^
Dec 17 16:00:19.794 INFO [stderr]    |
Dec 17 16:00:19.795 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 16:00:19.795 INFO [stderr] 
Dec 17 16:00:19.804 INFO [stderr] warning: unused import: `self`
Dec 17 16:00:19.805 INFO [stderr]  --> src/traverser.rs:1:14
Dec 17 16:00:19.805 INFO [stderr]   |
Dec 17 16:00:19.805 INFO [stderr] 1 | use parser::{self, AstNode, AstType};
Dec 17 16:00:19.805 INFO [stderr]   |              ^^^^
Dec 17 16:00:19.806 INFO [stderr]   |
Dec 17 16:00:19.806 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 16:00:19.806 INFO [stderr] 
Dec 17 16:00:20.034 INFO [stderr] warning: variant is never constructed: `Value`
Dec 17 16:00:20.034 INFO [stderr]   --> src/parser.rs:11:5
Dec 17 16:00:20.034 INFO [stderr]    |
Dec 17 16:00:20.035 INFO [stderr] 11 |     Value
Dec 17 16:00:20.035 INFO [stderr]    |     ^^^^^
Dec 17 16:00:20.035 INFO [stderr]    |
Dec 17 16:00:20.036 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 16:00:20.036 INFO [stderr] 
Dec 17 16:00:20.081 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 17 16:00:21.630 INFO running `"docker" "inspect" "da60a72668acaaf87a2de51b909fb2e638bdc97dcab33594d457d7c8ee02fac7"`
Dec 17 16:00:21.950 INFO running `"docker" "rm" "-f" "da60a72668acaaf87a2de51b909fb2e638bdc97dcab33594d457d7c8ee02fac7"`
Dec 17 16:00:22.292 INFO [stdout] da60a72668acaaf87a2de51b909fb2e638bdc97dcab33594d457d7c8ee02fac7