Oct 13 00:22:03.445 INFO checking bluecereal/t-render against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 00:22:03.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 00:22:03.765 INFO blam! 8009d3a1bf3d93e11e6c5b4b6216f89a398924749bda95337ebcc81378df1c9e
Oct 13 00:22:03.766 INFO running `"docker" "start" "-a" "8009d3a1bf3d93e11e6c5b4b6216f89a398924749bda95337ebcc81378df1c9e"`
Oct 13 00:22:05.618 INFO kablam! usermod: no changes
Oct 13 00:22:05.720 INFO kablam!     Checking t-render v0.1.0 (/source)
Oct 13 00:22:06.261 INFO kablam! warning: unused import: `std::fmt::Display`
Oct 13 00:22:06.261 INFO kablam!  --> src/execution.rs:6:5
Oct 13 00:22:06.262 INFO kablam!   |
Oct 13 00:22:06.262 INFO kablam! 6 | use std::fmt::Display;
Oct 13 00:22:06.262 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.262 INFO kablam!   |
Oct 13 00:22:06.263 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:22:06.263 INFO kablam! 
Oct 13 00:22:06.317 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:22:06.317 INFO kablam!  --> src/vertex.rs:4:9
Oct 13 00:22:06.318 INFO kablam!   |
Oct 13 00:22:06.318 INFO kablam! 4 |     let mut x_distance = this.get_x() - other.get_x();
Oct 13 00:22:06.318 INFO kablam!   |         ----^^^^^^^^^^
Oct 13 00:22:06.319 INFO kablam!   |         |
Oct 13 00:22:06.319 INFO kablam!   |         help: remove this `mut`
Oct 13 00:22:06.319 INFO kablam!   |
Oct 13 00:22:06.320 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 13 00:22:06.320 INFO kablam! 
Oct 13 00:22:06.320 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:22:06.321 INFO kablam!  --> src/vertex.rs:5:9
Oct 13 00:22:06.321 INFO kablam!   |
Oct 13 00:22:06.321 INFO kablam! 5 |     let mut y_distance = this.get_y() - other.get_y();
Oct 13 00:22:06.322 INFO kablam!   |         ----^^^^^^^^^^
Oct 13 00:22:06.322 INFO kablam!   |         |
Oct 13 00:22:06.322 INFO kablam!   |         help: remove this `mut`
Oct 13 00:22:06.323 INFO kablam! 
Oct 13 00:22:06.344 INFO kablam! warning: function is never used: `distance_between`
Oct 13 00:22:06.345 INFO kablam!  --> src/vertex.rs:3:1
Oct 13 00:22:06.345 INFO kablam!   |
Oct 13 00:22:06.346 INFO kablam! 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Oct 13 00:22:06.346 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.346 INFO kablam!   |
Oct 13 00:22:06.347 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 00:22:06.347 INFO kablam! 
Oct 13 00:22:06.347 INFO kablam! warning: struct is never constructed: `Comparer`
Oct 13 00:22:06.347 INFO kablam!  --> src/compare.rs:8:1
Oct 13 00:22:06.348 INFO kablam!   |
Oct 13 00:22:06.348 INFO kablam! 8 | pub struct Comparer<T: Comparable> {
Oct 13 00:22:06.348 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.349 INFO kablam! 
Oct 13 00:22:06.349 INFO kablam! warning: method is never used: `new`
Oct 13 00:22:06.349 INFO kablam!   --> src/compare.rs:14:5
Oct 13 00:22:06.350 INFO kablam!    |
Oct 13 00:22:06.350 INFO kablam! 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Oct 13 00:22:06.350 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.350 INFO kablam! 
Oct 13 00:22:06.351 INFO kablam! warning: method is never used: `update`
Oct 13 00:22:06.351 INFO kablam!   --> src/compare.rs:21:5
Oct 13 00:22:06.352 INFO kablam!    |
Oct 13 00:22:06.352 INFO kablam! 21 |     pub fn update(&mut self) {
Oct 13 00:22:06.352 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.352 INFO kablam! 
Oct 13 00:22:06.620 INFO kablam! warning: unused import: `std::fmt::Display`
Oct 13 00:22:06.620 INFO kablam!  --> src/execution.rs:6:5
Oct 13 00:22:06.620 INFO kablam!   |
Oct 13 00:22:06.620 INFO kablam! 6 | use std::fmt::Display;
Oct 13 00:22:06.620 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.620 INFO kablam!   |
Oct 13 00:22:06.620 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:22:06.621 INFO kablam! 
Oct 13 00:22:06.668 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:22:06.668 INFO kablam!  --> src/vertex.rs:4:9
Oct 13 00:22:06.668 INFO kablam!   |
Oct 13 00:22:06.668 INFO kablam! 4 |     let mut x_distance = this.get_x() - other.get_x();
Oct 13 00:22:06.668 INFO kablam!   |         ----^^^^^^^^^^
Oct 13 00:22:06.668 INFO kablam!   |         |
Oct 13 00:22:06.668 INFO kablam!   |         help: remove this `mut`
Oct 13 00:22:06.668 INFO kablam!   |
Oct 13 00:22:06.668 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 13 00:22:06.668 INFO kablam! 
Oct 13 00:22:06.668 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:22:06.669 INFO kablam!  --> src/vertex.rs:5:9
Oct 13 00:22:06.669 INFO kablam!   |
Oct 13 00:22:06.669 INFO kablam! 5 |     let mut y_distance = this.get_y() - other.get_y();
Oct 13 00:22:06.669 INFO kablam!   |         ----^^^^^^^^^^
Oct 13 00:22:06.669 INFO kablam!   |         |
Oct 13 00:22:06.669 INFO kablam!   |         help: remove this `mut`
Oct 13 00:22:06.669 INFO kablam! 
Oct 13 00:22:06.688 INFO kablam! warning: function is never used: `distance_between`
Oct 13 00:22:06.689 INFO kablam!  --> src/vertex.rs:3:1
Oct 13 00:22:06.689 INFO kablam!   |
Oct 13 00:22:06.689 INFO kablam! 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Oct 13 00:22:06.689 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.689 INFO kablam!   |
Oct 13 00:22:06.689 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 00:22:06.689 INFO kablam! 
Oct 13 00:22:06.689 INFO kablam! warning: struct is never constructed: `Comparer`
Oct 13 00:22:06.689 INFO kablam!  --> src/compare.rs:8:1
Oct 13 00:22:06.689 INFO kablam!   |
Oct 13 00:22:06.689 INFO kablam! 8 | pub struct Comparer<T: Comparable> {
Oct 13 00:22:06.689 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.689 INFO kablam! 
Oct 13 00:22:06.689 INFO kablam! warning: method is never used: `new`
Oct 13 00:22:06.689 INFO kablam!   --> src/compare.rs:14:5
Oct 13 00:22:06.689 INFO kablam!    |
Oct 13 00:22:06.689 INFO kablam! 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Oct 13 00:22:06.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.689 INFO kablam! 
Oct 13 00:22:06.689 INFO kablam! warning: method is never used: `update`
Oct 13 00:22:06.689 INFO kablam!   --> src/compare.rs:21:5
Oct 13 00:22:06.689 INFO kablam!    |
Oct 13 00:22:06.689 INFO kablam! 21 |     pub fn update(&mut self) {
Oct 13 00:22:06.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:06.689 INFO kablam! 
Oct 13 00:22:06.724 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Oct 13 00:22:06.732 INFO kablam! su: No module specific data is present
Oct 13 00:22:07.564 INFO running `"docker" "rm" "-f" "8009d3a1bf3d93e11e6c5b4b6216f89a398924749bda95337ebcc81378df1c9e"`
Oct 13 00:22:07.922 INFO blam! 8009d3a1bf3d93e11e6c5b4b6216f89a398924749bda95337ebcc81378df1c9e