Dec 06 05:17:20.724 INFO testing bluecereal/t-render against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:17:20.725 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-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"`
Dec 06 05:17:20.955 INFO [stdout] 36271b59862b13cfac5071d1c4fe3bbf7c99d9a7bf6af62d3d8429a369fba4ff
Dec 06 05:17:20.958 INFO running `"docker" "start" "-a" "36271b59862b13cfac5071d1c4fe3bbf7c99d9a7bf6af62d3d8429a369fba4ff"`
Dec 06 05:17:21.508 INFO [stderr] usermod: no changes
Dec 06 05:17:21.540 INFO [stderr]    Compiling t-render v0.1.0 (/source)
Dec 06 05:17:21.896 INFO [stderr] warning: unused import: `std::fmt::Display`
Dec 06 05:17:21.896 INFO [stderr]  --> src/execution.rs:6:5
Dec 06 05:17:21.896 INFO [stderr]   |
Dec 06 05:17:21.896 INFO [stderr] 6 | use std::fmt::Display;
Dec 06 05:17:21.896 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 05:17:21.896 INFO [stderr]   |
Dec 06 05:17:21.896 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 05:17:21.896 INFO [stderr] 
Dec 06 05:17:21.944 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:17:21.944 INFO [stderr]  --> src/vertex.rs:4:9
Dec 06 05:17:21.944 INFO [stderr]   |
Dec 06 05:17:21.944 INFO [stderr] 4 |     let mut x_distance = this.get_x() - other.get_x();
Dec 06 05:17:21.944 INFO [stderr]   |         ----^^^^^^^^^^
Dec 06 05:17:21.944 INFO [stderr]   |         |
Dec 06 05:17:21.944 INFO [stderr]   |         help: remove this `mut`
Dec 06 05:17:21.944 INFO [stderr]   |
Dec 06 05:17:21.944 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 05:17:21.944 INFO [stderr] 
Dec 06 05:17:21.944 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:17:21.944 INFO [stderr]  --> src/vertex.rs:5:9
Dec 06 05:17:21.944 INFO [stderr]   |
Dec 06 05:17:21.944 INFO [stderr] 5 |     let mut y_distance = this.get_y() - other.get_y();
Dec 06 05:17:21.944 INFO [stderr]   |         ----^^^^^^^^^^
Dec 06 05:17:21.944 INFO [stderr]   |         |
Dec 06 05:17:21.944 INFO [stderr]   |         help: remove this `mut`
Dec 06 05:17:21.944 INFO [stderr] 
Dec 06 05:17:21.962 INFO [stderr] warning: function is never used: `distance_between`
Dec 06 05:17:21.962 INFO [stderr]  --> src/vertex.rs:3:1
Dec 06 05:17:21.962 INFO [stderr]   |
Dec 06 05:17:21.962 INFO [stderr] 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Dec 06 05:17:21.962 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:21.962 INFO [stderr]   |
Dec 06 05:17:21.962 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 05:17:21.962 INFO [stderr] 
Dec 06 05:17:21.962 INFO [stderr] warning: struct is never constructed: `Comparer`
Dec 06 05:17:21.962 INFO [stderr]  --> src/compare.rs:8:1
Dec 06 05:17:21.962 INFO [stderr]   |
Dec 06 05:17:21.962 INFO [stderr] 8 | pub struct Comparer<T: Comparable> {
Dec 06 05:17:21.962 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:21.962 INFO [stderr] 
Dec 06 05:17:21.962 INFO [stderr] warning: method is never used: `new`
Dec 06 05:17:21.962 INFO [stderr]   --> src/compare.rs:14:5
Dec 06 05:17:21.962 INFO [stderr]    |
Dec 06 05:17:21.962 INFO [stderr] 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Dec 06 05:17:21.962 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:21.962 INFO [stderr] 
Dec 06 05:17:21.962 INFO [stderr] warning: method is never used: `update`
Dec 06 05:17:21.962 INFO [stderr]   --> src/compare.rs:21:5
Dec 06 05:17:21.963 INFO [stderr]    |
Dec 06 05:17:21.963 INFO [stderr] 21 |     pub fn update(&mut self) {
Dec 06 05:17:21.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:21.963 INFO [stderr] 
Dec 06 05:17:21.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:17:21.963 INFO [stderr]   --> src/execution.rs:26:9
Dec 06 05:17:21.963 INFO [stderr]    |
Dec 06 05:17:21.963 INFO [stderr] 26 |         write!(self.out, "{clear}", clear = termion::clear::All);
Dec 06 05:17:21.963 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:21.963 INFO [stderr]    |
Dec 06 05:17:21.963 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 05:17:21.963 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:17:21.963 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:17:21.963 INFO [stderr] 
Dec 06 05:17:21.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:17:21.963 INFO [stderr]   --> src/execution.rs:28:13
Dec 06 05:17:21.963 INFO [stderr]    |
Dec 06 05:17:21.963 INFO [stderr] 28 | /             write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16),
Dec 06 05:17:21.963 INFO [stderr] 29 | |                    color = color::Fg(vertex.get_color()),
Dec 06 05:17:21.963 INFO [stderr] 30 | |                    color_reset = color::Fg(color::Reset)
Dec 06 05:17:21.963 INFO [stderr] 31 | |                );
Dec 06 05:17:21.963 INFO [stderr]    | |_________________^
Dec 06 05:17:21.963 INFO [stderr]    |
Dec 06 05:17:21.963 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:17:21.963 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:17:21.963 INFO [stderr] 
Dec 06 05:17:21.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:17:21.963 INFO [stderr]   --> src/execution.rs:32:13
Dec 06 05:17:21.963 INFO [stderr]    |
Dec 06 05:17:21.963 INFO [stderr] 32 |             write!(self.out, "{}", termion::cursor::Goto(1, 1));
Dec 06 05:17:21.963 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:21.963 INFO [stderr]    |
Dec 06 05:17:21.963 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:17:21.963 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:17:21.963 INFO [stderr] 
Dec 06 05:17:22.372 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 06 05:17:22.374 INFO [stderr] su: No module specific data is present
Dec 06 05:17:22.858 INFO running `"docker" "inspect" "36271b59862b13cfac5071d1c4fe3bbf7c99d9a7bf6af62d3d8429a369fba4ff"`
Dec 06 05:17:23.034 INFO running `"docker" "rm" "-f" "36271b59862b13cfac5071d1c4fe3bbf7c99d9a7bf6af62d3d8429a369fba4ff"`
Dec 06 05:17:23.118 INFO [stdout] 36271b59862b13cfac5071d1c4fe3bbf7c99d9a7bf6af62d3d8429a369fba4ff
Dec 06 05:17:23.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-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"`
Dec 06 05:17:23.305 INFO [stdout] c644eb018c3df1f0a99cf02135224b13adde770dde6f52f80a8076568800735c
Dec 06 05:17:23.307 INFO running `"docker" "start" "-a" "c644eb018c3df1f0a99cf02135224b13adde770dde6f52f80a8076568800735c"`
Dec 06 05:17:23.720 INFO [stderr] usermod: no changes
Dec 06 05:17:23.761 INFO [stderr]    Compiling t-render v0.1.0 (/source)
Dec 06 05:17:24.126 INFO [stderr] warning: unused import: `std::fmt::Display`
Dec 06 05:17:24.126 INFO [stderr]  --> src/execution.rs:6:5
Dec 06 05:17:24.126 INFO [stderr]   |
Dec 06 05:17:24.126 INFO [stderr] 6 | use std::fmt::Display;
Dec 06 05:17:24.126 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 05:17:24.126 INFO [stderr]   |
Dec 06 05:17:24.126 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 05:17:24.126 INFO [stderr] 
Dec 06 05:17:24.171 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:17:24.171 INFO [stderr]  --> src/vertex.rs:4:9
Dec 06 05:17:24.171 INFO [stderr]   |
Dec 06 05:17:24.171 INFO [stderr] 4 |     let mut x_distance = this.get_x() - other.get_x();
Dec 06 05:17:24.171 INFO [stderr]   |         ----^^^^^^^^^^
Dec 06 05:17:24.171 INFO [stderr]   |         |
Dec 06 05:17:24.171 INFO [stderr]   |         help: remove this `mut`
Dec 06 05:17:24.171 INFO [stderr]   |
Dec 06 05:17:24.171 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 05:17:24.171 INFO [stderr] 
Dec 06 05:17:24.171 INFO [stderr] warning: variable does not need to be mutable
Dec 06 05:17:24.171 INFO [stderr]  --> src/vertex.rs:5:9
Dec 06 05:17:24.171 INFO [stderr]   |
Dec 06 05:17:24.171 INFO [stderr] 5 |     let mut y_distance = this.get_y() - other.get_y();
Dec 06 05:17:24.171 INFO [stderr]   |         ----^^^^^^^^^^
Dec 06 05:17:24.171 INFO [stderr]   |         |
Dec 06 05:17:24.171 INFO [stderr]   |         help: remove this `mut`
Dec 06 05:17:24.171 INFO [stderr] 
Dec 06 05:17:24.187 INFO [stderr] warning: function is never used: `distance_between`
Dec 06 05:17:24.187 INFO [stderr]  --> src/vertex.rs:3:1
Dec 06 05:17:24.187 INFO [stderr]   |
Dec 06 05:17:24.187 INFO [stderr] 3 | pub fn distance_between<C>(this: &Vertex<C>, other: &Vertex<C>) -> (u32, u32) where C: Copy + Clone + Color {
Dec 06 05:17:24.187 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:24.187 INFO [stderr]   |
Dec 06 05:17:24.187 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 05:17:24.187 INFO [stderr] 
Dec 06 05:17:24.187 INFO [stderr] warning: struct is never constructed: `Comparer`
Dec 06 05:17:24.187 INFO [stderr]  --> src/compare.rs:8:1
Dec 06 05:17:24.187 INFO [stderr]   |
Dec 06 05:17:24.187 INFO [stderr] 8 | pub struct Comparer<T: Comparable> {
Dec 06 05:17:24.187 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:24.187 INFO [stderr] 
Dec 06 05:17:24.187 INFO [stderr] warning: method is never used: `new`
Dec 06 05:17:24.187 INFO [stderr]   --> src/compare.rs:14:5
Dec 06 05:17:24.187 INFO [stderr]    |
Dec 06 05:17:24.187 INFO [stderr] 14 |     pub fn new(things: Vec<T>) -> Comparer<T> {
Dec 06 05:17:24.187 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:24.187 INFO [stderr] 
Dec 06 05:17:24.187 INFO [stderr] warning: method is never used: `update`
Dec 06 05:17:24.187 INFO [stderr]   --> src/compare.rs:21:5
Dec 06 05:17:24.187 INFO [stderr]    |
Dec 06 05:17:24.187 INFO [stderr] 21 |     pub fn update(&mut self) {
Dec 06 05:17:24.187 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:24.187 INFO [stderr] 
Dec 06 05:17:24.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:17:24.188 INFO [stderr]   --> src/execution.rs:26:9
Dec 06 05:17:24.188 INFO [stderr]    |
Dec 06 05:17:24.188 INFO [stderr] 26 |         write!(self.out, "{clear}", clear = termion::clear::All);
Dec 06 05:17:24.188 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:24.188 INFO [stderr]    |
Dec 06 05:17:24.188 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 05:17:24.188 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:17:24.188 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:17:24.188 INFO [stderr] 
Dec 06 05:17:24.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:17:24.188 INFO [stderr]   --> src/execution.rs:28:13
Dec 06 05:17:24.188 INFO [stderr]    |
Dec 06 05:17:24.188 INFO [stderr] 28 | /             write!(self.out, "{}{color}!!{color_reset}", termion::cursor::Goto(vertex.get_x() as u16, vertex.get_y() as u16),
Dec 06 05:17:24.188 INFO [stderr] 29 | |                    color = color::Fg(vertex.get_color()),
Dec 06 05:17:24.188 INFO [stderr] 30 | |                    color_reset = color::Fg(color::Reset)
Dec 06 05:17:24.188 INFO [stderr] 31 | |                );
Dec 06 05:17:24.188 INFO [stderr]    | |_________________^
Dec 06 05:17:24.188 INFO [stderr]    |
Dec 06 05:17:24.188 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:17:24.188 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:17:24.188 INFO [stderr] 
Dec 06 05:17:24.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:17:24.188 INFO [stderr]   --> src/execution.rs:32:13
Dec 06 05:17:24.188 INFO [stderr]    |
Dec 06 05:17:24.188 INFO [stderr] 32 |             write!(self.out, "{}", termion::cursor::Goto(1, 1));
Dec 06 05:17:24.188 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:17:24.188 INFO [stderr]    |
Dec 06 05:17:24.188 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:17:24.188 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 06 05:17:24.188 INFO [stderr] 
Dec 06 05:17:24.408 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 06 05:17:24.408 INFO [stderr] su: No module specific data is present
Dec 06 05:17:24.782 INFO running `"docker" "inspect" "c644eb018c3df1f0a99cf02135224b13adde770dde6f52f80a8076568800735c"`
Dec 06 05:17:24.854 INFO running `"docker" "rm" "-f" "c644eb018c3df1f0a99cf02135224b13adde770dde6f52f80a8076568800735c"`
Dec 06 05:17:24.956 INFO [stdout] c644eb018c3df1f0a99cf02135224b13adde770dde6f52f80a8076568800735c
Dec 06 05:17:24.963 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-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"`
Dec 06 05:17:25.176 INFO [stdout] 5707689bdbf74f4c795c95d01062dc2d8b8e4ca2e452a704bc335fc85b74590a
Dec 06 05:17:25.178 INFO running `"docker" "start" "-a" "5707689bdbf74f4c795c95d01062dc2d8b8e4ca2e452a704bc335fc85b74590a"`
Dec 06 05:17:25.832 INFO [stderr] usermod: no changes
Dec 06 05:17:25.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 05:17:25.864 INFO [stdout] 
Dec 06 05:17:25.864 INFO [stderr]      Running /target/debug/deps/t_render-2a559b0498ef2e9f
Dec 06 05:17:25.864 INFO [stdout] running 0 tests
Dec 06 05:17:25.864 INFO [stdout] 
Dec 06 05:17:25.864 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:17:25.864 INFO [stdout] 
Dec 06 05:17:25.866 INFO [stderr] su: No module specific data is present
Dec 06 05:17:26.456 INFO running `"docker" "inspect" "5707689bdbf74f4c795c95d01062dc2d8b8e4ca2e452a704bc335fc85b74590a"`
Dec 06 05:17:26.656 INFO running `"docker" "rm" "-f" "5707689bdbf74f4c795c95d01062dc2d8b8e4ca2e452a704bc335fc85b74590a"`
Dec 06 05:17:26.795 INFO [stdout] 5707689bdbf74f4c795c95d01062dc2d8b8e4ca2e452a704bc335fc85b74590a