Nov 02 17:22:14.883 INFO checking bluecereal/t-render against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 17:22:14.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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"`
Nov 02 17:22:15.272 INFO blam! 6daf8139d4f977bc0ffc8b696961f5b751be65d5f838356db805cffb10d0d099
Nov 02 17:22:15.274 INFO running `"docker" "start" "-a" "6daf8139d4f977bc0ffc8b696961f5b751be65d5f838356db805cffb10d0d099"`
Nov 02 17:22:17.104 INFO kablam! usermod: no changes
Nov 02 17:22:17.196 INFO kablam!     Checking termion v1.1.4
Nov 02 17:22:18.293 INFO kablam!     Checking t-render v0.1.0 (/source)
Nov 02 17:22:19.007 INFO kablam! warning: unused import: `std::fmt::Display`
Nov 02 17:22:19.007 INFO kablam!  --> src/execution.rs:6:5
Nov 02 17:22:19.007 INFO kablam!   |
Nov 02 17:22:19.007 INFO kablam! 6 | use std::fmt::Display;
Nov 02 17:22:19.007 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.007 INFO kablam!   |
Nov 02 17:22:19.007 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 17:22:19.007 INFO kablam! 
Nov 02 17:22:19.064 INFO kablam! warning: variable does not need to be mutable
Nov 02 17:22:19.064 INFO kablam!  --> src/vertex.rs:4:9
Nov 02 17:22:19.064 INFO kablam!   |
Nov 02 17:22:19.064 INFO kablam! 4 |     let mut x_distance = this.get_x() - other.get_x();
Nov 02 17:22:19.064 INFO kablam!   |         ----^^^^^^^^^^
Nov 02 17:22:19.064 INFO kablam!   |         |
Nov 02 17:22:19.064 INFO kablam!   |         help: remove this `mut`
Nov 02 17:22:19.064 INFO kablam!   |
Nov 02 17:22:19.064 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 02 17:22:19.064 INFO kablam! 
Nov 02 17:22:19.064 INFO kablam! warning: variable does not need to be mutable
Nov 02 17:22:19.064 INFO kablam!  --> src/vertex.rs:5:9
Nov 02 17:22:19.064 INFO kablam!   |
Nov 02 17:22:19.064 INFO kablam! 5 |     let mut y_distance = this.get_y() - other.get_y();
Nov 02 17:22:19.064 INFO kablam!   |         ----^^^^^^^^^^
Nov 02 17:22:19.064 INFO kablam!   |         |
Nov 02 17:22:19.064 INFO kablam!   |         help: remove this `mut`
Nov 02 17:22:19.064 INFO kablam! 
Nov 02 17:22:19.112 INFO kablam! warning: function is never used: `distance_between`
Nov 02 17:22:19.113 INFO kablam!  --> src/vertex.rs:3:1
Nov 02 17:22:19.113 INFO kablam!   |
Nov 02 17:22:19.117 INFO kablam! 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Nov 02 17:22:19.118 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.118 INFO kablam!   |
Nov 02 17:22:19.118 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 17:22:19.119 INFO kablam! 
Nov 02 17:22:19.119 INFO kablam! warning: struct is never constructed: `Comparer`
Nov 02 17:22:19.119 INFO kablam!  --> src/compare.rs:8:1
Nov 02 17:22:19.120 INFO kablam!   |
Nov 02 17:22:19.120 INFO kablam! 8 | pub struct Comparer<T: Comparable> {
Nov 02 17:22:19.120 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.121 INFO kablam! 
Nov 02 17:22:19.121 INFO kablam! warning: method is never used: `new`
Nov 02 17:22:19.121 INFO kablam!   --> src/compare.rs:14:5
Nov 02 17:22:19.122 INFO kablam!    |
Nov 02 17:22:19.122 INFO kablam! 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Nov 02 17:22:19.122 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.122 INFO kablam! 
Nov 02 17:22:19.123 INFO kablam! warning: method is never used: `update`
Nov 02 17:22:19.123 INFO kablam!   --> src/compare.rs:21:5
Nov 02 17:22:19.123 INFO kablam!    |
Nov 02 17:22:19.124 INFO kablam! 21 |     pub fn update(&mut self) {
Nov 02 17:22:19.124 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.125 INFO kablam! 
Nov 02 17:22:19.236 INFO kablam! warning: unused import: `std::fmt::Display`
Nov 02 17:22:19.236 INFO kablam!  --> src/execution.rs:6:5
Nov 02 17:22:19.236 INFO kablam!   |
Nov 02 17:22:19.236 INFO kablam! 6 | use std::fmt::Display;
Nov 02 17:22:19.236 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.236 INFO kablam!   |
Nov 02 17:22:19.236 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 17:22:19.236 INFO kablam! 
Nov 02 17:22:19.252 INFO kablam! warning: variable does not need to be mutable
Nov 02 17:22:19.252 INFO kablam!  --> src/vertex.rs:4:9
Nov 02 17:22:19.252 INFO kablam!   |
Nov 02 17:22:19.252 INFO kablam! 4 |     let mut x_distance = this.get_x() - other.get_x();
Nov 02 17:22:19.252 INFO kablam!   |         ----^^^^^^^^^^
Nov 02 17:22:19.252 INFO kablam!   |         |
Nov 02 17:22:19.252 INFO kablam!   |         help: remove this `mut`
Nov 02 17:22:19.252 INFO kablam!   |
Nov 02 17:22:19.252 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 02 17:22:19.252 INFO kablam! 
Nov 02 17:22:19.252 INFO kablam! warning: variable does not need to be mutable
Nov 02 17:22:19.252 INFO kablam!  --> src/vertex.rs:5:9
Nov 02 17:22:19.252 INFO kablam!   |
Nov 02 17:22:19.252 INFO kablam! 5 |     let mut y_distance = this.get_y() - other.get_y();
Nov 02 17:22:19.252 INFO kablam!   |         ----^^^^^^^^^^
Nov 02 17:22:19.252 INFO kablam!   |         |
Nov 02 17:22:19.252 INFO kablam!   |         help: remove this `mut`
Nov 02 17:22:19.252 INFO kablam! 
Nov 02 17:22:19.267 INFO kablam! warning: function is never used: `distance_between`
Nov 02 17:22:19.267 INFO kablam!  --> src/vertex.rs:3:1
Nov 02 17:22:19.267 INFO kablam!   |
Nov 02 17:22:19.267 INFO kablam! 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Nov 02 17:22:19.267 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.267 INFO kablam!   |
Nov 02 17:22:19.267 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 02 17:22:19.267 INFO kablam! 
Nov 02 17:22:19.267 INFO kablam! warning: struct is never constructed: `Comparer`
Nov 02 17:22:19.267 INFO kablam!  --> src/compare.rs:8:1
Nov 02 17:22:19.267 INFO kablam!   |
Nov 02 17:22:19.267 INFO kablam! 8 | pub struct Comparer<T: Comparable> {
Nov 02 17:22:19.267 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.267 INFO kablam! 
Nov 02 17:22:19.267 INFO kablam! warning: method is never used: `new`
Nov 02 17:22:19.267 INFO kablam!   --> src/compare.rs:14:5
Nov 02 17:22:19.268 INFO kablam!    |
Nov 02 17:22:19.268 INFO kablam! 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Nov 02 17:22:19.268 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.268 INFO kablam! 
Nov 02 17:22:19.268 INFO kablam! warning: method is never used: `update`
Nov 02 17:22:19.268 INFO kablam!   --> src/compare.rs:21:5
Nov 02 17:22:19.268 INFO kablam!    |
Nov 02 17:22:19.268 INFO kablam! 21 |     pub fn update(&mut self) {
Nov 02 17:22:19.268 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 17:22:19.268 INFO kablam! 
Nov 02 17:22:19.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Nov 02 17:22:19.324 INFO kablam! su: No module specific data is present
Nov 02 17:22:20.584 INFO running `"docker" "rm" "-f" "6daf8139d4f977bc0ffc8b696961f5b751be65d5f838356db805cffb10d0d099"`
Nov 02 17:22:20.936 INFO blam! 6daf8139d4f977bc0ffc8b696961f5b751be65d5f838356db805cffb10d0d099