Nov 28 07:51:10.094 INFO checking chickenbreeder/billabong against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 07:51:10.095 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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"`
Nov 28 07:51:10.576 INFO [stdout] bd26095c7730a9225439b3a109481c6d56b414e912e3eae6006f4ea0f983876c
Nov 28 07:51:10.580 INFO running `"docker" "start" "-a" "bd26095c7730a9225439b3a109481c6d56b414e912e3eae6006f4ea0f983876c"`
Nov 28 07:51:12.695 INFO [stderr] usermod: no changes
Nov 28 07:51:12.752 INFO [stderr]     Checking billabong v0.1.0 (/source)
Nov 28 07:51:13.152 INFO [stderr] warning: unused import: `KeywordType`
Nov 28 07:51:13.152 INFO [stderr]  --> src/parser.rs:7:5
Nov 28 07:51:13.152 INFO [stderr]   |
Nov 28 07:51:13.152 INFO [stderr] 7 |     KeywordType
Nov 28 07:51:13.152 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 07:51:13.152 INFO [stderr]   |
Nov 28 07:51:13.152 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:51:13.152 INFO [stderr] 
Nov 28 07:51:13.152 INFO [stderr] warning: unused import: `node::Expression::*`
Nov 28 07:51:13.152 INFO [stderr]    --> src/parser.rs:116:13
Nov 28 07:51:13.152 INFO [stderr]     |
Nov 28 07:51:13.152 INFO [stderr] 116 |         use node::Expression::*;
Nov 28 07:51:13.152 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^
Nov 28 07:51:13.152 INFO [stderr] 
Nov 28 07:51:13.152 INFO [stderr] warning: unused import: `parser::Parser`
Nov 28 07:51:13.152 INFO [stderr]  --> src/main.rs:6:5
Nov 28 07:51:13.152 INFO [stderr]   |
Nov 28 07:51:13.152 INFO [stderr] 6 | use parser::Parser;
Nov 28 07:51:13.152 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 28 07:51:13.152 INFO [stderr] 
Nov 28 07:51:13.152 INFO [stderr] warning: unused import: `node::Node`
Nov 28 07:51:13.152 INFO [stderr]  --> src/main.rs:7:5
Nov 28 07:51:13.152 INFO [stderr]   |
Nov 28 07:51:13.152 INFO [stderr] 7 | use node::Node;
Nov 28 07:51:13.153 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 07:51:13.153 INFO [stderr] 
Nov 28 07:51:13.392 INFO [stderr] warning: unused import: `KeywordType`
Nov 28 07:51:13.392 INFO [stderr]  --> src/parser.rs:7:5
Nov 28 07:51:13.392 INFO [stderr]   |
Nov 28 07:51:13.392 INFO [stderr] 7 |     KeywordType
Nov 28 07:51:13.392 INFO [stderr]   |     ^^^^^^^^^^^
Nov 28 07:51:13.392 INFO [stderr]   |
Nov 28 07:51:13.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 07:51:13.392 INFO [stderr] 
Nov 28 07:51:13.392 INFO [stderr] warning: unused import: `node::Expression::*`
Nov 28 07:51:13.392 INFO [stderr]    --> src/parser.rs:116:13
Nov 28 07:51:13.392 INFO [stderr]     |
Nov 28 07:51:13.392 INFO [stderr] 116 |         use node::Expression::*;
Nov 28 07:51:13.392 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^
Nov 28 07:51:13.392 INFO [stderr] 
Nov 28 07:51:13.392 INFO [stderr] warning: unused import: `parser::Parser`
Nov 28 07:51:13.392 INFO [stderr]  --> src/main.rs:6:5
Nov 28 07:51:13.392 INFO [stderr]   |
Nov 28 07:51:13.392 INFO [stderr] 6 | use parser::Parser;
Nov 28 07:51:13.392 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 28 07:51:13.392 INFO [stderr] 
Nov 28 07:51:13.392 INFO [stderr] warning: unused import: `node::Node`
Nov 28 07:51:13.392 INFO [stderr]  --> src/main.rs:7:5
Nov 28 07:51:13.392 INFO [stderr]   |
Nov 28 07:51:13.392 INFO [stderr] 7 | use node::Node;
Nov 28 07:51:13.392 INFO [stderr]   |     ^^^^^^^^^^
Nov 28 07:51:13.393 INFO [stderr] 
Nov 28 07:51:13.408 INFO [stderr] warning: variant is never constructed: `Expr`
Nov 28 07:51:13.408 INFO [stderr]  --> src/node.rs:4:5
Nov 28 07:51:13.408 INFO [stderr]   |
Nov 28 07:51:13.408 INFO [stderr] 4 |     Expr(Expression),
Nov 28 07:51:13.408 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 07:51:13.408 INFO [stderr]   |
Nov 28 07:51:13.408 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 07:51:13.408 INFO [stderr] 
Nov 28 07:51:13.692 INFO [stderr] warning: method is never used: `from_str`
Nov 28 07:51:13.692 INFO [stderr]   --> src/lexer.rs:30:5
Nov 28 07:51:13.692 INFO [stderr]    |
Nov 28 07:51:13.692 INFO [stderr] 30 |     pub fn from_str(src: &'s str) -> Lexer<'s> {
Nov 28 07:51:13.692 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:51:13.692 INFO [stderr]    |
Nov 28 07:51:13.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 07:51:13.692 INFO [stderr] 
Nov 28 07:51:13.692 INFO [stderr] warning: method is never used: `from_str`
Nov 28 07:51:13.692 INFO [stderr]   --> src/parser.rs:16:5
Nov 28 07:51:13.692 INFO [stderr]    |
Nov 28 07:51:13.692 INFO [stderr] 16 |     pub fn from_str(src: &'s str) -> Parser<'s> {
Nov 28 07:51:13.692 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:51:13.692 INFO [stderr] 
Nov 28 07:51:13.692 INFO [stderr] warning: variant is never constructed: `Expr`
Nov 28 07:51:13.692 INFO [stderr]  --> src/node.rs:4:5
Nov 28 07:51:13.692 INFO [stderr]   |
Nov 28 07:51:13.692 INFO [stderr] 4 |     Expr(Expression),
Nov 28 07:51:13.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 28 07:51:13.692 INFO [stderr] 
Nov 28 07:51:13.712 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 28 07:51:13.712 INFO [stderr] su: No module specific data is present
Nov 28 07:51:14.990 INFO running `"docker" "inspect" "bd26095c7730a9225439b3a109481c6d56b414e912e3eae6006f4ea0f983876c"`
Nov 28 07:51:15.268 INFO running `"docker" "rm" "-f" "bd26095c7730a9225439b3a109481c6d56b414e912e3eae6006f4ea0f983876c"`
Nov 28 07:51:15.580 INFO [stdout] bd26095c7730a9225439b3a109481c6d56b414e912e3eae6006f4ea0f983876c