Nov 04 09:35:25.857 INFO checking bluecereal/t-render against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 09:35:25.858 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 09:35:26.239 INFO blam! 04dace7e5a8c9bafb25e0d14cee160ff60d127445911a3ee611717b54c50043b
Nov 04 09:35:26.247 INFO running `"docker" "start" "-a" "04dace7e5a8c9bafb25e0d14cee160ff60d127445911a3ee611717b54c50043b"`
Nov 04 09:35:27.671 INFO kablam! usermod: no changes
Nov 04 09:35:27.727 INFO kablam!     Checking termion v1.1.4
Nov 04 09:35:28.759 INFO kablam!     Checking t-render v0.1.0 (/source)
Nov 04 09:35:29.258 INFO kablam! warning: unused import: `std::fmt::Display`
Nov 04 09:35:29.259 INFO kablam!  --> src/execution.rs:6:5
Nov 04 09:35:29.259 INFO kablam!   |
Nov 04 09:35:29.259 INFO kablam! 6 | use std::fmt::Display;
Nov 04 09:35:29.259 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.259 INFO kablam!   |
Nov 04 09:35:29.259 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 09:35:29.259 INFO kablam! 
Nov 04 09:35:29.291 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:35:29.291 INFO kablam!  --> src/vertex.rs:4:9
Nov 04 09:35:29.291 INFO kablam!   |
Nov 04 09:35:29.291 INFO kablam! 4 |     let mut x_distance = this.get_x() - other.get_x();
Nov 04 09:35:29.291 INFO kablam!   |         ----^^^^^^^^^^
Nov 04 09:35:29.291 INFO kablam!   |         |
Nov 04 09:35:29.291 INFO kablam!   |         help: remove this `mut`
Nov 04 09:35:29.291 INFO kablam!   |
Nov 04 09:35:29.291 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 04 09:35:29.291 INFO kablam! 
Nov 04 09:35:29.291 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:35:29.291 INFO kablam!  --> src/vertex.rs:5:9
Nov 04 09:35:29.291 INFO kablam!   |
Nov 04 09:35:29.291 INFO kablam! 5 |     let mut y_distance = this.get_y() - other.get_y();
Nov 04 09:35:29.291 INFO kablam!   |         ----^^^^^^^^^^
Nov 04 09:35:29.291 INFO kablam!   |         |
Nov 04 09:35:29.291 INFO kablam!   |         help: remove this `mut`
Nov 04 09:35:29.291 INFO kablam! 
Nov 04 09:35:29.311 INFO kablam! warning: function is never used: `distance_between`
Nov 04 09:35:29.311 INFO kablam!  --> src/vertex.rs:3:1
Nov 04 09:35:29.311 INFO kablam!   |
Nov 04 09:35:29.311 INFO kablam! 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Nov 04 09:35:29.311 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.311 INFO kablam!   |
Nov 04 09:35:29.311 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 09:35:29.311 INFO kablam! 
Nov 04 09:35:29.311 INFO kablam! warning: struct is never constructed: `Comparer`
Nov 04 09:35:29.311 INFO kablam!  --> src/compare.rs:8:1
Nov 04 09:35:29.311 INFO kablam!   |
Nov 04 09:35:29.311 INFO kablam! 8 | pub struct Comparer<T: Comparable> {
Nov 04 09:35:29.311 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.311 INFO kablam! 
Nov 04 09:35:29.311 INFO kablam! warning: method is never used: `new`
Nov 04 09:35:29.311 INFO kablam!   --> src/compare.rs:14:5
Nov 04 09:35:29.311 INFO kablam!    |
Nov 04 09:35:29.311 INFO kablam! 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Nov 04 09:35:29.311 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.311 INFO kablam! 
Nov 04 09:35:29.311 INFO kablam! warning: method is never used: `update`
Nov 04 09:35:29.311 INFO kablam!   --> src/compare.rs:21:5
Nov 04 09:35:29.311 INFO kablam!    |
Nov 04 09:35:29.311 INFO kablam! 21 |     pub fn update(&mut self) {
Nov 04 09:35:29.311 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.311 INFO kablam! 
Nov 04 09:35:29.613 INFO kablam! warning: unused import: `std::fmt::Display`
Nov 04 09:35:29.613 INFO kablam!  --> src/execution.rs:6:5
Nov 04 09:35:29.613 INFO kablam!   |
Nov 04 09:35:29.613 INFO kablam! 6 | use std::fmt::Display;
Nov 04 09:35:29.613 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.613 INFO kablam!   |
Nov 04 09:35:29.613 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 09:35:29.613 INFO kablam! 
Nov 04 09:35:29.659 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:35:29.659 INFO kablam!  --> src/vertex.rs:4:9
Nov 04 09:35:29.659 INFO kablam!   |
Nov 04 09:35:29.659 INFO kablam! 4 |     let mut x_distance = this.get_x() - other.get_x();
Nov 04 09:35:29.659 INFO kablam!   |         ----^^^^^^^^^^
Nov 04 09:35:29.659 INFO kablam!   |         |
Nov 04 09:35:29.659 INFO kablam!   |         help: remove this `mut`
Nov 04 09:35:29.659 INFO kablam!   |
Nov 04 09:35:29.659 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 04 09:35:29.659 INFO kablam! 
Nov 04 09:35:29.659 INFO kablam! warning: variable does not need to be mutable
Nov 04 09:35:29.659 INFO kablam!  --> src/vertex.rs:5:9
Nov 04 09:35:29.659 INFO kablam!   |
Nov 04 09:35:29.659 INFO kablam! 5 |     let mut y_distance = this.get_y() - other.get_y();
Nov 04 09:35:29.659 INFO kablam!   |         ----^^^^^^^^^^
Nov 04 09:35:29.659 INFO kablam!   |         |
Nov 04 09:35:29.659 INFO kablam!   |         help: remove this `mut`
Nov 04 09:35:29.659 INFO kablam! 
Nov 04 09:35:29.679 INFO kablam! warning: function is never used: `distance_between`
Nov 04 09:35:29.679 INFO kablam!  --> src/vertex.rs:3:1
Nov 04 09:35:29.679 INFO kablam!   |
Nov 04 09:35:29.679 INFO kablam! 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Nov 04 09:35:29.679 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.679 INFO kablam!   |
Nov 04 09:35:29.679 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 09:35:29.679 INFO kablam! 
Nov 04 09:35:29.679 INFO kablam! warning: struct is never constructed: `Comparer`
Nov 04 09:35:29.679 INFO kablam!  --> src/compare.rs:8:1
Nov 04 09:35:29.679 INFO kablam!   |
Nov 04 09:35:29.679 INFO kablam! 8 | pub struct Comparer<T: Comparable> {
Nov 04 09:35:29.679 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.679 INFO kablam! 
Nov 04 09:35:29.679 INFO kablam! warning: method is never used: `new`
Nov 04 09:35:29.679 INFO kablam!   --> src/compare.rs:14:5
Nov 04 09:35:29.679 INFO kablam!    |
Nov 04 09:35:29.679 INFO kablam! 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Nov 04 09:35:29.679 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.679 INFO kablam! 
Nov 04 09:35:29.679 INFO kablam! warning: method is never used: `update`
Nov 04 09:35:29.679 INFO kablam!   --> src/compare.rs:21:5
Nov 04 09:35:29.679 INFO kablam!    |
Nov 04 09:35:29.679 INFO kablam! 21 |     pub fn update(&mut self) {
Nov 04 09:35:29.679 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 09:35:29.679 INFO kablam! 
Nov 04 09:35:29.707 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
Nov 04 09:35:29.707 INFO kablam! su: No module specific data is present
Nov 04 09:35:30.283 INFO running `"docker" "rm" "-f" "04dace7e5a8c9bafb25e0d14cee160ff60d127445911a3ee611717b54c50043b"`
Nov 04 09:35:30.695 INFO blam! 04dace7e5a8c9bafb25e0d14cee160ff60d127445911a3ee611717b54c50043b