[INFO] cloning repository https://github.com/jzhang113/rust-term
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jzhang113/rust-term" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzhang113%2Frust-term", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzhang113%2Frust-term'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95538f03881fa32860d7bc740dc5649da103477d
[INFO] checking jzhang113/rust-term against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjzhang113%2Frust-term" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jzhang113/rust-term
[INFO] finished tweaking git repo https://github.com/jzhang113/rust-term
[INFO] tweaked toml for git repo https://github.com/jzhang113/rust-term written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jzhang113/rust-term on toolchain dc375db7d8df0aa450e622c529147c95eee756f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jzhang113/rust-term already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust-term v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/term/term.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | implement_vertex!(Vertex, position, tex_coords, shade_color);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/term/term.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | implement_vertex!(Vertex, position, tex_coords, shade_color);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `implement_vertex` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             &self.front.clear_layer(layer);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let _ = &self.front.clear_layer(layer);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 | /         &self.vertices.push(Vertex {
[INFO] [stdout] 256 | |             position: [left, top],
[INFO] [stdout] 257 | |             tex_coords: [tex_left, tex_top],
[INFO] [stdout] 258 | |             shade_color: shade_color,
[INFO] [stdout] 259 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let _ = &self.vertices.push(Vertex {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 | /         &self.vertices.push(Vertex {
[INFO] [stdout] 261 | |             position: [left, bottom],
[INFO] [stdout] 262 | |             tex_coords: [tex_left, tex_bottom],
[INFO] [stdout] 263 | |             shade_color: shade_color,
[INFO] [stdout] 264 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let _ = &self.vertices.push(Vertex {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 | /         &self.vertices.push(Vertex {
[INFO] [stdout] 266 | |             position: [right, bottom],
[INFO] [stdout] 267 | |             tex_coords: [tex_right, tex_bottom],
[INFO] [stdout] 268 | |             shade_color: shade_color,
[INFO] [stdout] 269 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let _ = &self.vertices.push(Vertex {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 | /         &self.vertices.push(Vertex {
[INFO] [stdout] 271 | |             position: [right, top],
[INFO] [stdout] 272 | |             tex_coords: [tex_right, tex_top],
[INFO] [stdout] 273 | |             shade_color: shade_color,
[INFO] [stdout] 274 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let _ = &self.vertices.push(Vertex {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |         &self.indices.push(self.count + 0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let _ = &self.indices.push(self.count + 0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         &self.indices.push(self.count + 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let _ = &self.indices.push(self.count + 1);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         &self.indices.push(self.count + 2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let _ = &self.indices.push(self.count + 2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         &self.indices.push(self.count + 0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let _ = &self.indices.push(self.count + 0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         &self.indices.push(self.count + 2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let _ = &self.indices.push(self.count + 2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         &self.indices.push(self.count + 3);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 281 |         let _ = &self.indices.push(self.count + 3);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             &self.front.clear_layer(layer);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 122 |             let _ = &self.front.clear_layer(layer);
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 | /         &self.vertices.push(Vertex {
[INFO] [stdout] 256 | |             position: [left, top],
[INFO] [stdout] 257 | |             tex_coords: [tex_left, tex_top],
[INFO] [stdout] 258 | |             shade_color: shade_color,
[INFO] [stdout] 259 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let _ = &self.vertices.push(Vertex {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:260:9
[INFO] [stdout]     |
[INFO] [stdout] 260 | /         &self.vertices.push(Vertex {
[INFO] [stdout] 261 | |             position: [left, bottom],
[INFO] [stdout] 262 | |             tex_coords: [tex_left, tex_bottom],
[INFO] [stdout] 263 | |             shade_color: shade_color,
[INFO] [stdout] 264 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 260 |         let _ = &self.vertices.push(Vertex {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 | /         &self.vertices.push(Vertex {
[INFO] [stdout] 266 | |             position: [right, bottom],
[INFO] [stdout] 267 | |             tex_coords: [tex_right, tex_bottom],
[INFO] [stdout] 268 | |             shade_color: shade_color,
[INFO] [stdout] 269 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 265 |         let _ = &self.vertices.push(Vertex {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 | /         &self.vertices.push(Vertex {
[INFO] [stdout] 271 | |             position: [right, top],
[INFO] [stdout] 272 | |             tex_coords: [tex_right, tex_top],
[INFO] [stdout] 273 | |             shade_color: shade_color,
[INFO] [stdout] 274 | |         });
[INFO] [stdout]     | |__________^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 270 |         let _ = &self.vertices.push(Vertex {
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:276:9
[INFO] [stdout]     |
[INFO] [stdout] 276 |         &self.indices.push(self.count + 0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 276 |         let _ = &self.indices.push(self.count + 0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:277:9
[INFO] [stdout]     |
[INFO] [stdout] 277 |         &self.indices.push(self.count + 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 277 |         let _ = &self.indices.push(self.count + 1);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 |         &self.indices.push(self.count + 2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 278 |         let _ = &self.indices.push(self.count + 2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:279:9
[INFO] [stdout]     |
[INFO] [stdout] 279 |         &self.indices.push(self.count + 0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 279 |         let _ = &self.indices.push(self.count + 0);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:280:9
[INFO] [stdout]     |
[INFO] [stdout] 280 |         &self.indices.push(self.count + 2);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let _ = &self.indices.push(self.count + 2);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/term/term.rs:281:9
[INFO] [stdout]     |
[INFO] [stdout] 281 |         &self.indices.push(self.count + 3);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 281 |         let _ = &self.indices.push(self.count + 3);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.19.0, winit v0.18.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "79deda40b0a980b62a0808f99f046ed2b63b6e2e4d55ec0d93faf1b68780dbbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79deda40b0a980b62a0808f99f046ed2b63b6e2e4d55ec0d93faf1b68780dbbf", kill_on_drop: false }`
[INFO] [stdout] 79deda40b0a980b62a0808f99f046ed2b63b6e2e4d55ec0d93faf1b68780dbbf
