Oct 21 13:47:05.273 INFO checking silmeth/yarli against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 13:47:05.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-1/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 13:47:05.682 INFO blam! 20939433fb7e9505c354060a786a434516f85d4b0fa40875bc769bdb916d0134
Oct 21 13:47:05.683 INFO running `"docker" "start" "-a" "20939433fb7e9505c354060a786a434516f85d4b0fa40875bc769bdb916d0134"`
Oct 21 13:47:07.222 INFO kablam! usermod: no changes
Oct 21 13:47:07.388 INFO kablam!     Checking yarli v0.1.0 (/source)
Oct 21 13:47:08.980 INFO kablam! warning: function is never used: `print_ast`
Oct 21 13:47:08.980 INFO kablam!    --> src/lox/ast.rs:145:5
Oct 21 13:47:08.980 INFO kablam!     |
Oct 21 13:47:08.980 INFO kablam! 145 |     pub fn print_ast(expr: &Expr) -> String {
Oct 21 13:47:08.980 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:47:08.980 INFO kablam!     |
Oct 21 13:47:08.980 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 21 13:47:08.980 INFO kablam! 
Oct 21 13:47:08.980 INFO kablam! warning: function is never used: `parenthesize`
Oct 21 13:47:08.980 INFO kablam!    --> src/lox/ast.rs:168:5
Oct 21 13:47:08.980 INFO kablam!     |
Oct 21 13:47:08.980 INFO kablam! 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Oct 21 13:47:08.980 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:47:08.980 INFO kablam! 
Oct 21 13:47:08.980 INFO kablam! warning: field is never used: `globals`
Oct 21 13:47:08.980 INFO kablam!   --> src/lox/interpreter.rs:17:5
Oct 21 13:47:08.980 INFO kablam!    |
Oct 21 13:47:08.980 INFO kablam! 17 |     globals: EnvironmentCell,
Oct 21 13:47:08.980 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:47:08.980 INFO kablam! 
Oct 21 13:47:09.133 INFO kablam! warning: function is never used: `print_ast`
Oct 21 13:47:09.133 INFO kablam!    --> src/lox/ast.rs:145:5
Oct 21 13:47:09.133 INFO kablam!     |
Oct 21 13:47:09.134 INFO kablam! 145 |     pub fn print_ast(expr: &Expr) -> String {
Oct 21 13:47:09.134 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:47:09.134 INFO kablam!     |
Oct 21 13:47:09.135 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 21 13:47:09.135 INFO kablam! 
Oct 21 13:47:09.135 INFO kablam! warning: function is never used: `parenthesize`
Oct 21 13:47:09.136 INFO kablam!    --> src/lox/ast.rs:168:5
Oct 21 13:47:09.136 INFO kablam!     |
Oct 21 13:47:09.136 INFO kablam! 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Oct 21 13:47:09.137 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:47:09.137 INFO kablam! 
Oct 21 13:47:09.137 INFO kablam! warning: field is never used: `globals`
Oct 21 13:47:09.138 INFO kablam!   --> src/lox/interpreter.rs:17:5
Oct 21 13:47:09.138 INFO kablam!    |
Oct 21 13:47:09.138 INFO kablam! 17 |     globals: EnvironmentCell,
Oct 21 13:47:09.138 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 13:47:09.139 INFO kablam! 
Oct 21 13:47:09.181 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Oct 21 13:47:09.192 INFO kablam! su: No module specific data is present
Oct 21 13:47:09.869 INFO running `"docker" "rm" "-f" "20939433fb7e9505c354060a786a434516f85d4b0fa40875bc769bdb916d0134"`
Oct 21 13:47:10.152 INFO blam! 20939433fb7e9505c354060a786a434516f85d4b0fa40875bc769bdb916d0134