Oct 13 05:01:47.290 INFO checking DillonJettCallis/rustLetLang against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 05:01:47.291 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 13 05:01:47.865 INFO blam! 388075c13b2d2d1f6be7a1d77e0624b03a25a41b41e92c07992371c52fb76b36
Oct 13 05:01:47.866 INFO running `"docker" "start" "-a" "388075c13b2d2d1f6be7a1d77e0624b03a25a41b41e92c07992371c52fb76b36"`
Oct 13 05:01:49.548 INFO kablam! usermod: no changes
Oct 13 05:01:49.632 INFO kablam!     Checking simple-error v0.1.11
Oct 13 05:01:50.160 INFO kablam!     Checking rust_let_lang v0.1.0 (/source)
Oct 13 05:01:50.795 INFO kablam! warning: unused variable: `raw_shape`
Oct 13 05:01:50.795 INFO kablam!   --> src/typechecker.rs:69:30
Oct 13 05:01:50.795 INFO kablam!    |
Oct 13 05:01:50.795 INFO kablam! 69 |     Expression::Block{shape: raw_shape, loc, body: raw_body} => {
Oct 13 05:01:50.795 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_raw_shape` instead
Oct 13 05:01:50.795 INFO kablam!    |
Oct 13 05:01:50.795 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:01:50.795 INFO kablam! 
Oct 13 05:01:50.795 INFO kablam! warning: unused variable: `raw_shape`
Oct 13 05:01:50.795 INFO kablam!    --> src/typechecker.rs:108:33
Oct 13 05:01:50.795 INFO kablam!     |
Oct 13 05:01:50.795 INFO kablam! 108 |     Expression::Variable{shape: raw_shape, loc, id} => {
Oct 13 05:01:50.795 INFO kablam!     |                                 ^^^^^^^^^ help: consider using `_raw_shape` instead
Oct 13 05:01:50.795 INFO kablam! 
Oct 13 05:01:50.795 INFO kablam! warning: unused variable: `shape`
Oct 13 05:01:50.795 INFO kablam!    --> src/typechecker.rs:171:43
Oct 13 05:01:50.795 INFO kablam!     |
Oct 13 05:01:50.795 INFO kablam! 171 |   if let Expression::FunctionDeclaration {shape, loc, id, ..} = ex {
Oct 13 05:01:50.795 INFO kablam!     |                                           ^^^^^ help: try ignoring the field: `shape: _`
Oct 13 05:01:50.795 INFO kablam! 
Oct 13 05:01:50.860 INFO kablam! warning: method is never used: `prev`
Oct 13 05:01:50.860 INFO kablam!    --> src/parser.rs:232:3
Oct 13 05:01:50.860 INFO kablam!     |
Oct 13 05:01:50.860 INFO kablam! 232 |   fn prev(&mut self) {
Oct 13 05:01:50.860 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^
Oct 13 05:01:50.860 INFO kablam!     |
Oct 13 05:01:50.860 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 05:01:50.860 INFO kablam! 
Oct 13 05:01:50.860 INFO kablam! warning: variant is never constructed: `String`
Oct 13 05:01:50.860 INFO kablam!    --> src/parser.rs:312:3
Oct 13 05:01:50.860 INFO kablam!     |
Oct 13 05:01:50.860 INFO kablam! 312 |   String,
Oct 13 05:01:50.860 INFO kablam!     |   ^^^^^^
Oct 13 05:01:50.860 INFO kablam! 
Oct 13 05:01:50.875 INFO kablam! warning: unused variable: `raw_shape`
Oct 13 05:01:50.875 INFO kablam!   --> src/typechecker.rs:69:30
Oct 13 05:01:50.875 INFO kablam!    |
Oct 13 05:01:50.875 INFO kablam! 69 |     Expression::Block{shape: raw_shape, loc, body: raw_body} => {
Oct 13 05:01:50.875 INFO kablam!    |                              ^^^^^^^^^ help: consider using `_raw_shape` instead
Oct 13 05:01:50.875 INFO kablam!    |
Oct 13 05:01:50.875 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 05:01:50.875 INFO kablam! 
Oct 13 05:01:50.875 INFO kablam! warning: unused variable: `raw_shape`
Oct 13 05:01:50.875 INFO kablam!    --> src/typechecker.rs:108:33
Oct 13 05:01:50.875 INFO kablam!     |
Oct 13 05:01:50.875 INFO kablam! 108 |     Expression::Variable{shape: raw_shape, loc, id} => {
Oct 13 05:01:50.875 INFO kablam!     |                                 ^^^^^^^^^ help: consider using `_raw_shape` instead
Oct 13 05:01:50.875 INFO kablam! 
Oct 13 05:01:50.875 INFO kablam! warning: unused variable: `shape`
Oct 13 05:01:50.875 INFO kablam!    --> src/typechecker.rs:171:43
Oct 13 05:01:50.875 INFO kablam!     |
Oct 13 05:01:50.875 INFO kablam! 171 |   if let Expression::FunctionDeclaration {shape, loc, id, ..} = ex {
Oct 13 05:01:50.875 INFO kablam!     |                                           ^^^^^ help: try ignoring the field: `shape: _`
Oct 13 05:01:50.875 INFO kablam! 
Oct 13 05:01:50.947 INFO kablam! warning: method is never used: `prev`
Oct 13 05:01:50.947 INFO kablam!    --> src/parser.rs:232:3
Oct 13 05:01:50.947 INFO kablam!     |
Oct 13 05:01:50.947 INFO kablam! 232 |   fn prev(&mut self) {
Oct 13 05:01:50.947 INFO kablam!     |   ^^^^^^^^^^^^^^^^^^
Oct 13 05:01:50.947 INFO kablam!     |
Oct 13 05:01:50.947 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 13 05:01:50.947 INFO kablam! 
Oct 13 05:01:50.952 INFO kablam! warning: variant is never constructed: `String`
Oct 13 05:01:50.952 INFO kablam!    --> src/parser.rs:312:3
Oct 13 05:01:50.952 INFO kablam!     |
Oct 13 05:01:50.952 INFO kablam! 312 |   String,
Oct 13 05:01:50.952 INFO kablam!     |   ^^^^^^
Oct 13 05:01:50.952 INFO kablam! 
Oct 13 05:01:50.973 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
Oct 13 05:01:50.977 INFO kablam! su: No module specific data is present
Oct 13 05:01:51.279 INFO running `"docker" "rm" "-f" "388075c13b2d2d1f6be7a1d77e0624b03a25a41b41e92c07992371c52fb76b36"`
Oct 13 05:01:51.371 INFO blam! 388075c13b2d2d1f6be7a1d77e0624b03a25a41b41e92c07992371c52fb76b36