[INFO] cloning repository https://github.com/nils-david-s/imt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nils-david-s/imt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnils-david-s%2Fimt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnils-david-s%2Fimt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d76a02a0beea07f29eec09c958eae2402ea3a562
[INFO] checking nils-david-s/imt against 0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0 for pr-158915-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnils-david-s%2Fimt" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nils-david-s/imt
[INFO] finished tweaking git repo https://github.com/nils-david-s/imt
[INFO] tweaked toml for git repo https://github.com/nils-david-s/imt written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nils-david-s/imt on toolchain 0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nils-david-s/imt 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" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf
[INFO] running `Command { std: "docker" "start" "0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf" "/opt/rustwide/cargo-home/bin/cargo" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf" "/opt/rustwide/cargo-home/bin/cargo" "+0335fc7ee9e33d92e03d99f3e2fb0fe6119f3cc0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking imt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Layout` is never used
[INFO] [stdout]    --> src/lib.rs:604:7
[INFO] [stdout]     |
[INFO] [stdout] 604 | trait Layout {
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VLayout` is never constructed
[INFO] [stdout]    --> src/lib.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | struct VLayout {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_str`, and `widget` are never used
[INFO] [stdout]    --> src/lib.rs:619:8
[INFO] [stdout]     |
[INFO] [stdout] 618 | impl VLayout {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 619 |     fn new(x: usize, y: usize, gap: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 628 |     fn write_str(&mut self, buf: &mut ScreenBuffer, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 |     fn widget<W: Widget>(&mut self, buf: &mut ScreenBuffer, widget: &W) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HLayout` is never constructed
[INFO] [stdout]    --> src/lib.rs:661:8
[INFO] [stdout]     |
[INFO] [stdout] 661 | struct HLayout {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_str`, and `widget` are never used
[INFO] [stdout]    --> src/lib.rs:669:8
[INFO] [stdout]     |
[INFO] [stdout] 668 | impl HLayout {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 669 |     fn new(x: usize, y: usize, gap: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 678 |     fn write_str(&mut self, buf: &mut ScreenBuffer, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 682 |     fn widget<W: Widget>(&mut self, buf: &mut ScreenBuffer, widget: &W) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridLayout` is never constructed
[INFO] [stdout]    --> src/lib.rs:711:8
[INFO] [stdout]     |
[INFO] [stdout] 711 | struct GridLayout {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `current_position`, `widget`, and `write_str` are never used
[INFO] [stdout]    --> src/lib.rs:725:8
[INFO] [stdout]     |
[INFO] [stdout] 724 | impl GridLayout {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 725 |     fn new(x: usize, y: usize, cols: usize, gap_x: usize, gap_y: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 739 |     fn current_position(&self) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 750 |     fn widget<W: Widget>(&mut self, buf: &mut ScreenBuffer, widget: &W) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 770 |     fn write_str(&mut self, buf: &mut ScreenBuffer, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextWidget` is never constructed
[INFO] [stdout]    --> src/lib.rs:807:8
[INFO] [stdout]     |
[INFO] [stdout] 807 | struct TextWidget<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Layout` is never used
[INFO] [stdout]    --> src/lib.rs:604:7
[INFO] [stdout]     |
[INFO] [stdout] 604 | trait Layout {
[INFO] [stdout]     |       ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `VLayout` is never constructed
[INFO] [stdout]    --> src/lib.rs:611:8
[INFO] [stdout]     |
[INFO] [stdout] 611 | struct VLayout {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_str`, and `widget` are never used
[INFO] [stdout]    --> src/lib.rs:619:8
[INFO] [stdout]     |
[INFO] [stdout] 618 | impl VLayout {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 619 |     fn new(x: usize, y: usize, gap: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 628 |     fn write_str(&mut self, buf: &mut ScreenBuffer, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 632 |     fn widget<W: Widget>(&mut self, buf: &mut ScreenBuffer, widget: &W) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HLayout` is never constructed
[INFO] [stdout]    --> src/lib.rs:661:8
[INFO] [stdout]     |
[INFO] [stdout] 661 | struct HLayout {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `write_str`, and `widget` are never used
[INFO] [stdout]    --> src/lib.rs:669:8
[INFO] [stdout]     |
[INFO] [stdout] 668 | impl HLayout {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 669 |     fn new(x: usize, y: usize, gap: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 678 |     fn write_str(&mut self, buf: &mut ScreenBuffer, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 682 |     fn widget<W: Widget>(&mut self, buf: &mut ScreenBuffer, widget: &W) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `GridLayout` is never constructed
[INFO] [stdout]    --> src/lib.rs:711:8
[INFO] [stdout]     |
[INFO] [stdout] 711 | struct GridLayout {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `current_position`, `widget`, and `write_str` are never used
[INFO] [stdout]    --> src/lib.rs:725:8
[INFO] [stdout]     |
[INFO] [stdout] 724 | impl GridLayout {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] 725 |     fn new(x: usize, y: usize, cols: usize, gap_x: usize, gap_y: usize) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 739 |     fn current_position(&self) -> (usize, usize) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 750 |     fn widget<W: Widget>(&mut self, buf: &mut ScreenBuffer, widget: &W) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 770 |     fn write_str(&mut self, buf: &mut ScreenBuffer, text: &str) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TextWidget` is never constructed
[INFO] [stdout]    --> src/lib.rs:807:8
[INFO] [stdout]     |
[INFO] [stdout] 807 | struct TextWidget<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `render_test` is never used
[INFO] [stdout]    --> src/lib.rs:831:8
[INFO] [stdout]     |
[INFO] [stdout] 831 |     fn render_test<T: DrawTarget>(ui: &mut Ui<T>) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf", kill_on_drop: false }`
[INFO] [stdout] 0dabccb97be587d6042d59adb4fd24ab3db81d58b462f346d73870be347a2baf
