Oct 13 00:22:01.773 INFO checking bluecereal/t-render against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 00:22:01.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 00:22:02.216 INFO blam! 7189214d30dfa9a84a9b62e01f61dc1329fc4d415fac41c413285d7e60e8449a
Oct 13 00:22:02.218 INFO running `"docker" "start" "-a" "7189214d30dfa9a84a9b62e01f61dc1329fc4d415fac41c413285d7e60e8449a"`
Oct 13 00:22:04.052 INFO kablam! usermod: no changes
Oct 13 00:22:04.125 INFO kablam!     Checking t-render v0.1.0 (/source)
Oct 13 00:22:04.800 INFO kablam! warning: unused import: `std::fmt::Display`
Oct 13 00:22:04.801 INFO kablam!  --> src/execution.rs:6:5
Oct 13 00:22:04.801 INFO kablam!   |
Oct 13 00:22:04.801 INFO kablam! 6 | use std::fmt::Display;
Oct 13 00:22:04.802 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 00:22:04.802 INFO kablam!   |
Oct 13 00:22:04.802 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:22:04.802 INFO kablam! 
Oct 13 00:22:04.968 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:22:04.968 INFO kablam!  --> src/vertex.rs:4:9
Oct 13 00:22:04.968 INFO kablam!   |
Oct 13 00:22:04.968 INFO kablam! 4 |     let mut x_distance = this.get_x() - other.get_x();
Oct 13 00:22:04.968 INFO kablam!   |         ----^^^^^^^^^^
Oct 13 00:22:04.968 INFO kablam!   |         |
Oct 13 00:22:04.968 INFO kablam!   |         help: remove this `mut`
Oct 13 00:22:04.968 INFO kablam!   |
Oct 13 00:22:04.968 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 13 00:22:04.968 INFO kablam! 
Oct 13 00:22:04.968 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:22:04.968 INFO kablam!  --> src/vertex.rs:5:9
Oct 13 00:22:04.968 INFO kablam!   |
Oct 13 00:22:04.968 INFO kablam! 5 |     let mut y_distance = this.get_y() - other.get_y();
Oct 13 00:22:04.968 INFO kablam!   |         ----^^^^^^^^^^
Oct 13 00:22:04.968 INFO kablam!   |         |
Oct 13 00:22:04.968 INFO kablam!   |         help: remove this `mut`
Oct 13 00:22:04.968 INFO kablam! 
Oct 13 00:22:05.001 INFO kablam! warning: function is never used: `distance_between`
Oct 13 00:22:05.001 INFO kablam!  --> src/vertex.rs:3:1
Oct 13 00:22:05.001 INFO kablam!   |
Oct 13 00:22:05.001 INFO kablam! 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Oct 13 00:22:05.001 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.001 INFO kablam!   |
Oct 13 00:22:05.001 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 00:22:05.001 INFO kablam! 
Oct 13 00:22:05.001 INFO kablam! warning: struct is never constructed: `Comparer`
Oct 13 00:22:05.001 INFO kablam!  --> src/compare.rs:8:1
Oct 13 00:22:05.001 INFO kablam!   |
Oct 13 00:22:05.001 INFO kablam! 8 | pub struct Comparer<T: Comparable> {
Oct 13 00:22:05.001 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.001 INFO kablam! 
Oct 13 00:22:05.001 INFO kablam! warning: method is never used: `new`
Oct 13 00:22:05.001 INFO kablam!   --> src/compare.rs:14:5
Oct 13 00:22:05.001 INFO kablam!    |
Oct 13 00:22:05.001 INFO kablam! 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Oct 13 00:22:05.001 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.001 INFO kablam! 
Oct 13 00:22:05.001 INFO kablam! warning: method is never used: `update`
Oct 13 00:22:05.001 INFO kablam!   --> src/compare.rs:21:5
Oct 13 00:22:05.001 INFO kablam!    |
Oct 13 00:22:05.001 INFO kablam! 21 |     pub fn update(&mut self) {
Oct 13 00:22:05.001 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.001 INFO kablam! 
Oct 13 00:22:05.044 INFO kablam! warning: unused import: `std::fmt::Display`
Oct 13 00:22:05.044 INFO kablam!  --> src/execution.rs:6:5
Oct 13 00:22:05.044 INFO kablam!   |
Oct 13 00:22:05.044 INFO kablam! 6 | use std::fmt::Display;
Oct 13 00:22:05.044 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.044 INFO kablam!   |
Oct 13 00:22:05.044 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 00:22:05.044 INFO kablam! 
Oct 13 00:22:05.109 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:22:05.109 INFO kablam!  --> src/vertex.rs:4:9
Oct 13 00:22:05.109 INFO kablam!   |
Oct 13 00:22:05.110 INFO kablam! 4 |     let mut x_distance = this.get_x() - other.get_x();
Oct 13 00:22:05.110 INFO kablam!   |         ----^^^^^^^^^^
Oct 13 00:22:05.110 INFO kablam!   |         |
Oct 13 00:22:05.110 INFO kablam!   |         help: remove this `mut`
Oct 13 00:22:05.111 INFO kablam!   |
Oct 13 00:22:05.111 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 13 00:22:05.111 INFO kablam! 
Oct 13 00:22:05.111 INFO kablam! warning: variable does not need to be mutable
Oct 13 00:22:05.112 INFO kablam!  --> src/vertex.rs:5:9
Oct 13 00:22:05.112 INFO kablam!   |
Oct 13 00:22:05.112 INFO kablam! 5 |     let mut y_distance = this.get_y() - other.get_y();
Oct 13 00:22:05.112 INFO kablam!   |         ----^^^^^^^^^^
Oct 13 00:22:05.113 INFO kablam!   |         |
Oct 13 00:22:05.113 INFO kablam!   |         help: remove this `mut`
Oct 13 00:22:05.113 INFO kablam! 
Oct 13 00:22:05.133 INFO kablam! warning: function is never used: `distance_between`
Oct 13 00:22:05.133 INFO kablam!  --> src/vertex.rs:3:1
Oct 13 00:22:05.133 INFO kablam!   |
Oct 13 00:22:05.133 INFO kablam! 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Oct 13 00:22:05.134 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.134 INFO kablam!   |
Oct 13 00:22:05.134 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 13 00:22:05.134 INFO kablam! 
Oct 13 00:22:05.135 INFO kablam! warning: struct is never constructed: `Comparer`
Oct 13 00:22:05.135 INFO kablam!  --> src/compare.rs:8:1
Oct 13 00:22:05.135 INFO kablam!   |
Oct 13 00:22:05.135 INFO kablam! 8 | pub struct Comparer<T: Comparable> {
Oct 13 00:22:05.136 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.136 INFO kablam! 
Oct 13 00:22:05.136 INFO kablam! warning: method is never used: `new`
Oct 13 00:22:05.137 INFO kablam!   --> src/compare.rs:14:5
Oct 13 00:22:05.137 INFO kablam!    |
Oct 13 00:22:05.137 INFO kablam! 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Oct 13 00:22:05.137 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.138 INFO kablam! 
Oct 13 00:22:05.138 INFO kablam! warning: method is never used: `update`
Oct 13 00:22:05.138 INFO kablam!   --> src/compare.rs:21:5
Oct 13 00:22:05.139 INFO kablam!    |
Oct 13 00:22:05.139 INFO kablam! 21 |     pub fn update(&mut self) {
Oct 13 00:22:05.139 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 00:22:05.139 INFO kablam! 
Oct 13 00:22:05.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
Oct 13 00:22:05.156 INFO kablam! su: No module specific data is present
Oct 13 00:22:05.889 INFO running `"docker" "rm" "-f" "7189214d30dfa9a84a9b62e01f61dc1329fc4d415fac41c413285d7e60e8449a"`
Oct 13 00:22:06.150 INFO blam! 7189214d30dfa9a84a9b62e01f61dc1329fc4d415fac41c413285d7e60e8449a