Dec 18 02:31:13.488 INFO checking chickenbreeder/billabong against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:31:13.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/chickenbreeder/billabong:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:31:13.996 INFO [stdout] 4c329a7ce58c712215f595336bc5227666ce88638bdc7a13f3dc2793ace85c0a
Dec 18 02:31:13.996 INFO running `"docker" "start" "-a" "4c329a7ce58c712215f595336bc5227666ce88638bdc7a13f3dc2793ace85c0a"`
Dec 18 02:31:15.398 INFO [stderr]     Checking billabong v0.1.0 (/opt/crater/workdir)
Dec 18 02:31:15.630 INFO [stderr] warning: unused import: `KeywordType`
Dec 18 02:31:15.630 INFO [stderr]  --> src/parser.rs:7:5
Dec 18 02:31:15.630 INFO [stderr]   |
Dec 18 02:31:15.630 INFO [stderr] 7 |     KeywordType
Dec 18 02:31:15.630 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 02:31:15.631 INFO [stderr]   |
Dec 18 02:31:15.631 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:31:15.631 INFO [stderr] 
Dec 18 02:31:15.631 INFO [stderr] warning: unused import: `node::Expression::*`
Dec 18 02:31:15.631 INFO [stderr]    --> src/parser.rs:116:13
Dec 18 02:31:15.631 INFO [stderr]     |
Dec 18 02:31:15.631 INFO [stderr] 116 |         use node::Expression::*;
Dec 18 02:31:15.631 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^
Dec 18 02:31:15.631 INFO [stderr] 
Dec 18 02:31:15.631 INFO [stderr] warning: unused import: `parser::Parser`
Dec 18 02:31:15.631 INFO [stderr]  --> src/main.rs:6:5
Dec 18 02:31:15.631 INFO [stderr]   |
Dec 18 02:31:15.631 INFO [stderr] 6 | use parser::Parser;
Dec 18 02:31:15.631 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 02:31:15.631 INFO [stderr] 
Dec 18 02:31:15.631 INFO [stderr] warning: unused import: `node::Node`
Dec 18 02:31:15.631 INFO [stderr]  --> src/main.rs:7:5
Dec 18 02:31:15.631 INFO [stderr]   |
Dec 18 02:31:15.631 INFO [stderr] 7 | use node::Node;
Dec 18 02:31:15.631 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 02:31:15.631 INFO [stderr] 
Dec 18 02:31:15.668 INFO [stderr] warning: unused import: `KeywordType`
Dec 18 02:31:15.668 INFO [stderr]  --> src/parser.rs:7:5
Dec 18 02:31:15.668 INFO [stderr]   |
Dec 18 02:31:15.668 INFO [stderr] 7 |     KeywordType
Dec 18 02:31:15.668 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 02:31:15.668 INFO [stderr]   |
Dec 18 02:31:15.668 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 02:31:15.668 INFO [stderr] 
Dec 18 02:31:15.668 INFO [stderr] warning: unused import: `node::Expression::*`
Dec 18 02:31:15.668 INFO [stderr]    --> src/parser.rs:116:13
Dec 18 02:31:15.668 INFO [stderr]     |
Dec 18 02:31:15.668 INFO [stderr] 116 |         use node::Expression::*;
Dec 18 02:31:15.668 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^
Dec 18 02:31:15.668 INFO [stderr] 
Dec 18 02:31:15.668 INFO [stderr] warning: unused import: `parser::Parser`
Dec 18 02:31:15.668 INFO [stderr]  --> src/main.rs:6:5
Dec 18 02:31:15.668 INFO [stderr]   |
Dec 18 02:31:15.668 INFO [stderr] 6 | use parser::Parser;
Dec 18 02:31:15.668 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 02:31:15.668 INFO [stderr] 
Dec 18 02:31:15.668 INFO [stderr] warning: unused import: `node::Node`
Dec 18 02:31:15.668 INFO [stderr]  --> src/main.rs:7:5
Dec 18 02:31:15.668 INFO [stderr]   |
Dec 18 02:31:15.668 INFO [stderr] 7 | use node::Node;
Dec 18 02:31:15.668 INFO [stderr]   |     ^^^^^^^^^^
Dec 18 02:31:15.668 INFO [stderr] 
Dec 18 02:31:15.788 INFO [stderr] warning: method is never used: `from_str`
Dec 18 02:31:15.788 INFO [stderr]   --> src/lexer.rs:30:5
Dec 18 02:31:15.788 INFO [stderr]    |
Dec 18 02:31:15.788 INFO [stderr] 30 |     pub fn from_str(src: &'s str) -> Lexer<'s> {
Dec 18 02:31:15.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:31:15.788 INFO [stderr]    |
Dec 18 02:31:15.788 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 02:31:15.788 INFO [stderr] 
Dec 18 02:31:15.788 INFO [stderr] warning: method is never used: `from_str`
Dec 18 02:31:15.788 INFO [stderr]   --> src/parser.rs:16:5
Dec 18 02:31:15.788 INFO [stderr]    |
Dec 18 02:31:15.788 INFO [stderr] 16 |     pub fn from_str(src: &'s str) -> Parser<'s> {
Dec 18 02:31:15.788 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 02:31:15.788 INFO [stderr] 
Dec 18 02:31:15.788 INFO [stderr] warning: variant is never constructed: `Expr`
Dec 18 02:31:15.788 INFO [stderr]  --> src/node.rs:4:5
Dec 18 02:31:15.788 INFO [stderr]   |
Dec 18 02:31:15.788 INFO [stderr] 4 |     Expr(Expression),
Dec 18 02:31:15.788 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 02:31:15.788 INFO [stderr] 
Dec 18 02:31:15.880 INFO [stderr] warning: variant is never constructed: `Expr`
Dec 18 02:31:15.880 INFO [stderr]  --> src/node.rs:4:5
Dec 18 02:31:15.880 INFO [stderr]   |
Dec 18 02:31:15.880 INFO [stderr] 4 |     Expr(Expression),
Dec 18 02:31:15.880 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 02:31:15.880 INFO [stderr]   |
Dec 18 02:31:15.880 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 02:31:15.880 INFO [stderr] 
Dec 18 02:31:15.918 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 18 02:31:16.386 INFO running `"docker" "inspect" "4c329a7ce58c712215f595336bc5227666ce88638bdc7a13f3dc2793ace85c0a"`
Dec 18 02:31:16.498 INFO running `"docker" "rm" "-f" "4c329a7ce58c712215f595336bc5227666ce88638bdc7a13f3dc2793ace85c0a"`
Dec 18 02:31:16.666 INFO [stdout] 4c329a7ce58c712215f595336bc5227666ce88638bdc7a13f3dc2793ace85c0a