Oct 12 20:41:49.405 INFO checking hindenbug/rtstc against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:41:49.406 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 20:41:49.576 INFO blam! 161e37e442a09a9fb6e3d1a821d8801d0381b79ba9438bea1717c88718ee92d2
Oct 12 20:41:49.578 INFO running `"docker" "start" "-a" "161e37e442a09a9fb6e3d1a821d8801d0381b79ba9438bea1717c88718ee92d2"`
Oct 12 20:41:50.191 INFO kablam! usermod: no changes
Oct 12 20:41:50.217 INFO kablam!     Checking rtstc v0.1.0 (/source)
Oct 12 20:41:50.608 INFO kablam! warning: unused variable: `ast`
Oct 12 20:41:50.609 INFO kablam!  --> src/traverser.rs:8:17
Oct 12 20:41:50.609 INFO kablam!   |
Oct 12 20:41:50.609 INFO kablam! 8 | pub fn traverse(ast: ::parser::Node) {
Oct 12 20:41:50.610 INFO kablam!   |                 ^^^ help: consider using `_ast` instead
Oct 12 20:41:50.610 INFO kablam!   |
Oct 12 20:41:50.610 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 20:41:50.611 INFO kablam! 
Oct 12 20:41:50.611 INFO kablam! warning: struct is never constructed: `Visitor`
Oct 12 20:41:50.611 INFO kablam!  --> src/traverser.rs:1:1
Oct 12 20:41:50.612 INFO kablam!   |
Oct 12 20:41:50.612 INFO kablam! 1 | struct Visitor {
Oct 12 20:41:50.612 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 12 20:41:50.612 INFO kablam!   |
Oct 12 20:41:50.613 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:41:50.613 INFO kablam! 
Oct 12 20:41:50.613 INFO kablam! warning: function is never used: `traverse`
Oct 12 20:41:50.614 INFO kablam!  --> src/traverser.rs:8:1
Oct 12 20:41:50.614 INFO kablam!   |
Oct 12 20:41:50.614 INFO kablam! 8 | pub fn traverse(ast: ::parser::Node) {
Oct 12 20:41:50.615 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 20:41:50.615 INFO kablam! 
Oct 12 20:41:50.720 INFO kablam! warning: unused variable: `ast`
Oct 12 20:41:50.720 INFO kablam!  --> src/traverser.rs:8:17
Oct 12 20:41:50.720 INFO kablam!   |
Oct 12 20:41:50.720 INFO kablam! 8 | pub fn traverse(ast: ::parser::Node) {
Oct 12 20:41:50.720 INFO kablam!   |                 ^^^ help: consider using `_ast` instead
Oct 12 20:41:50.720 INFO kablam!   |
Oct 12 20:41:50.720 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 12 20:41:50.720 INFO kablam! 
Oct 12 20:41:50.736 INFO kablam! warning: struct is never constructed: `Visitor`
Oct 12 20:41:50.736 INFO kablam!  --> src/traverser.rs:1:1
Oct 12 20:41:50.736 INFO kablam!   |
Oct 12 20:41:50.736 INFO kablam! 1 | struct Visitor {
Oct 12 20:41:50.736 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 12 20:41:50.736 INFO kablam!   |
Oct 12 20:41:50.736 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:41:50.736 INFO kablam! 
Oct 12 20:41:50.772 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
Oct 12 20:41:50.773 INFO kablam! su: No module specific data is present
Oct 12 20:41:51.358 INFO running `"docker" "rm" "-f" "161e37e442a09a9fb6e3d1a821d8801d0381b79ba9438bea1717c88718ee92d2"`
Oct 12 20:41:51.585 INFO blam! 161e37e442a09a9fb6e3d1a821d8801d0381b79ba9438bea1717c88718ee92d2