Nov 30 05:24:23.702 INFO checking chickenbreeder/billabong against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 05:24:23.702 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 05:24:24.166 INFO [stdout] 85ca7e7463f6e301e9279e378634d99029aed1645fd0d1ca49d30a06f0e712fb
Nov 30 05:24:24.172 INFO running `"docker" "start" "-a" "85ca7e7463f6e301e9279e378634d99029aed1645fd0d1ca49d30a06f0e712fb"`
Nov 30 05:24:25.132 INFO [stderr] usermod: no changes
Nov 30 05:24:25.176 INFO [stderr]     Checking billabong v0.1.0 (/source)
Nov 30 05:24:25.560 INFO [stderr] warning: unused import: `KeywordType`
Nov 30 05:24:25.560 INFO [stderr]  --> src/parser.rs:7:5
Nov 30 05:24:25.560 INFO [stderr]   |
Nov 30 05:24:25.560 INFO [stderr] 7 |     KeywordType
Nov 30 05:24:25.560 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 05:24:25.560 INFO [stderr]   |
Nov 30 05:24:25.560 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 05:24:25.560 INFO [stderr] 
Nov 30 05:24:25.560 INFO [stderr] warning: unused import: `node::Expression::*`
Nov 30 05:24:25.560 INFO [stderr]    --> src/parser.rs:116:13
Nov 30 05:24:25.560 INFO [stderr]     |
Nov 30 05:24:25.560 INFO [stderr] 116 |         use node::Expression::*;
Nov 30 05:24:25.560 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^
Nov 30 05:24:25.560 INFO [stderr] 
Nov 30 05:24:25.560 INFO [stderr] warning: unused import: `parser::Parser`
Nov 30 05:24:25.560 INFO [stderr]  --> src/main.rs:6:5
Nov 30 05:24:25.560 INFO [stderr]   |
Nov 30 05:24:25.560 INFO [stderr] 6 | use parser::Parser;
Nov 30 05:24:25.560 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 30 05:24:25.560 INFO [stderr] 
Nov 30 05:24:25.560 INFO [stderr] warning: unused import: `node::Node`
Nov 30 05:24:25.560 INFO [stderr]  --> src/main.rs:7:5
Nov 30 05:24:25.560 INFO [stderr]   |
Nov 30 05:24:25.561 INFO [stderr] 7 | use node::Node;
Nov 30 05:24:25.561 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 05:24:25.561 INFO [stderr] 
Nov 30 05:24:25.678 INFO [stderr] warning: method is never used: `from_str`
Nov 30 05:24:25.678 INFO [stderr]   --> src/lexer.rs:30:5
Nov 30 05:24:25.678 INFO [stderr]    |
Nov 30 05:24:25.678 INFO [stderr] 30 |     pub fn from_str(src: &'s str) -> Lexer<'s> {
Nov 30 05:24:25.678 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:24:25.678 INFO [stderr]    |
Nov 30 05:24:25.678 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 05:24:25.678 INFO [stderr] 
Nov 30 05:24:25.678 INFO [stderr] warning: method is never used: `from_str`
Nov 30 05:24:25.678 INFO [stderr]   --> src/parser.rs:16:5
Nov 30 05:24:25.678 INFO [stderr]    |
Nov 30 05:24:25.678 INFO [stderr] 16 |     pub fn from_str(src: &'s str) -> Parser<'s> {
Nov 30 05:24:25.678 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 05:24:25.678 INFO [stderr] 
Nov 30 05:24:25.678 INFO [stderr] warning: variant is never constructed: `Expr`
Nov 30 05:24:25.678 INFO [stderr]  --> src/node.rs:4:5
Nov 30 05:24:25.678 INFO [stderr]   |
Nov 30 05:24:25.678 INFO [stderr] 4 |     Expr(Expression),
Nov 30 05:24:25.678 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 05:24:25.678 INFO [stderr] 
Nov 30 05:24:25.832 INFO [stderr] warning: unused import: `KeywordType`
Nov 30 05:24:25.832 INFO [stderr]  --> src/parser.rs:7:5
Nov 30 05:24:25.832 INFO [stderr]   |
Nov 30 05:24:25.832 INFO [stderr] 7 |     KeywordType
Nov 30 05:24:25.832 INFO [stderr]   |     ^^^^^^^^^^^
Nov 30 05:24:25.832 INFO [stderr]   |
Nov 30 05:24:25.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 05:24:25.832 INFO [stderr] 
Nov 30 05:24:25.832 INFO [stderr] warning: unused import: `node::Expression::*`
Nov 30 05:24:25.832 INFO [stderr]    --> src/parser.rs:116:13
Nov 30 05:24:25.832 INFO [stderr]     |
Nov 30 05:24:25.832 INFO [stderr] 116 |         use node::Expression::*;
Nov 30 05:24:25.832 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^
Nov 30 05:24:25.832 INFO [stderr] 
Nov 30 05:24:25.832 INFO [stderr] warning: unused import: `parser::Parser`
Nov 30 05:24:25.832 INFO [stderr]  --> src/main.rs:6:5
Nov 30 05:24:25.832 INFO [stderr]   |
Nov 30 05:24:25.832 INFO [stderr] 6 | use parser::Parser;
Nov 30 05:24:25.832 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 30 05:24:25.832 INFO [stderr] 
Nov 30 05:24:25.832 INFO [stderr] warning: unused import: `node::Node`
Nov 30 05:24:25.832 INFO [stderr]  --> src/main.rs:7:5
Nov 30 05:24:25.832 INFO [stderr]   |
Nov 30 05:24:25.832 INFO [stderr] 7 | use node::Node;
Nov 30 05:24:25.832 INFO [stderr]   |     ^^^^^^^^^^
Nov 30 05:24:25.832 INFO [stderr] 
Nov 30 05:24:26.006 INFO [stderr] warning: variant is never constructed: `Expr`
Nov 30 05:24:26.006 INFO [stderr]  --> src/node.rs:4:5
Nov 30 05:24:26.006 INFO [stderr]   |
Nov 30 05:24:26.006 INFO [stderr] 4 |     Expr(Expression),
Nov 30 05:24:26.006 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Nov 30 05:24:26.006 INFO [stderr]   |
Nov 30 05:24:26.006 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 05:24:26.006 INFO [stderr] 
Nov 30 05:24:26.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 30 05:24:26.056 INFO [stderr] su: No module specific data is present
Nov 30 05:24:26.726 INFO running `"docker" "inspect" "85ca7e7463f6e301e9279e378634d99029aed1645fd0d1ca49d30a06f0e712fb"`
Nov 30 05:24:27.032 INFO running `"docker" "rm" "-f" "85ca7e7463f6e301e9279e378634d99029aed1645fd0d1ca49d30a06f0e712fb"`
Nov 30 05:24:27.336 INFO [stdout] 85ca7e7463f6e301e9279e378634d99029aed1645fd0d1ca49d30a06f0e712fb