Oct 12 13:44:09.959 INFO checking silmeth/yarli against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 13:44:09.961 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13:44:10.436 INFO blam! 0a82fd9591a8503b6c1c0605166ce2fa231ecead709de9e9f2c78e9677cc0e73
Oct 12 13:44:10.456 INFO running `"docker" "start" "-a" "0a82fd9591a8503b6c1c0605166ce2fa231ecead709de9e9f2c78e9677cc0e73"`
Oct 12 13:44:12.168 INFO kablam! usermod: no changes
Oct 12 13:44:12.248 INFO kablam!    Compiling num-traits v0.2.4
Oct 12 13:44:12.256 INFO kablam!    Compiling num-integer v0.1.38
Oct 12 13:44:12.256 INFO kablam!    Compiling backtrace-sys v0.1.23
Oct 12 13:44:16.067 INFO kablam!     Checking backtrace v0.3.8
Oct 12 13:44:16.745 INFO kablam!     Checking failure v0.1.1
Oct 12 13:44:18.248 INFO kablam!     Checking chrono v0.4.2
Oct 12 13:44:20.457 INFO kablam!     Checking yarli v0.1.0 (/source)
Oct 12 13:44:21.892 INFO kablam! warning: function is never used: `print_ast`
Oct 12 13:44:21.893 INFO kablam!    --> src/lox/ast.rs:145:5
Oct 12 13:44:21.893 INFO kablam!     |
Oct 12 13:44:21.893 INFO kablam! 145 |     pub fn print_ast(expr: &Expr) -> String {
Oct 12 13:44:21.893 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:44:21.894 INFO kablam!     |
Oct 12 13:44:21.894 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 13:44:21.894 INFO kablam! 
Oct 12 13:44:21.894 INFO kablam! warning: function is never used: `parenthesize`
Oct 12 13:44:21.894 INFO kablam!    --> src/lox/ast.rs:168:5
Oct 12 13:44:21.894 INFO kablam!     |
Oct 12 13:44:21.894 INFO kablam! 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Oct 12 13:44:21.894 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:44:21.894 INFO kablam! 
Oct 12 13:44:21.894 INFO kablam! warning: field is never used: `globals`
Oct 12 13:44:21.894 INFO kablam!   --> src/lox/interpreter.rs:17:5
Oct 12 13:44:21.894 INFO kablam!    |
Oct 12 13:44:21.894 INFO kablam! 17 |     globals: EnvironmentCell,
Oct 12 13:44:21.894 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:44:21.894 INFO kablam! 
Oct 12 13:44:22.104 INFO kablam! warning: function is never used: `print_ast`
Oct 12 13:44:22.105 INFO kablam!    --> src/lox/ast.rs:145:5
Oct 12 13:44:22.105 INFO kablam!     |
Oct 12 13:44:22.105 INFO kablam! 145 |     pub fn print_ast(expr: &Expr) -> String {
Oct 12 13:44:22.105 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:44:22.105 INFO kablam!     |
Oct 12 13:44:22.105 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 13:44:22.105 INFO kablam! 
Oct 12 13:44:22.105 INFO kablam! warning: function is never used: `parenthesize`
Oct 12 13:44:22.105 INFO kablam!    --> src/lox/ast.rs:168:5
Oct 12 13:44:22.105 INFO kablam!     |
Oct 12 13:44:22.105 INFO kablam! 168 |     fn parenthesize(name: &str, exprs: &[&Expr]) -> String {
Oct 12 13:44:22.105 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:44:22.105 INFO kablam! 
Oct 12 13:44:22.105 INFO kablam! warning: field is never used: `globals`
Oct 12 13:44:22.105 INFO kablam!   --> src/lox/interpreter.rs:17:5
Oct 12 13:44:22.105 INFO kablam!    |
Oct 12 13:44:22.105 INFO kablam! 17 |     globals: EnvironmentCell,
Oct 12 13:44:22.105 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 13:44:22.105 INFO kablam! 
Oct 12 13:44:22.170 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
Oct 12 13:44:22.174 INFO kablam! su: No module specific data is present
Oct 12 13:44:23.872 INFO running `"docker" "rm" "-f" "0a82fd9591a8503b6c1c0605166ce2fa231ecead709de9e9f2c78e9677cc0e73"`
Oct 12 13:44:24.182 INFO blam! 0a82fd9591a8503b6c1c0605166ce2fa231ecead709de9e9f2c78e9677cc0e73