[INFO] cloning repository https://github.com/Freddy0604n/iomilo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Freddy0604n/iomilo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddy0604n%2Fiomilo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddy0604n%2Fiomilo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd4579199527d92d5a9401b21571550d324ebe61
[INFO] building Freddy0604n/iomilo against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddy0604n%2Fiomilo" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Freddy0604n/iomilo on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Freddy0604n/iomilo
[INFO] finished tweaking git repo https://github.com/Freddy0604n/iomilo
[INFO] tweaked toml for git repo https://github.com/Freddy0604n/iomilo written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Freddy0604n/iomilo 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version-compare v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a4b9c65c27b36269ba9e1b1ad1bb1e6b300eaf8aafc6fdb967e5e91ff3789e2
[INFO] running `Command { std: "docker" "start" "-a" "4a4b9c65c27b36269ba9e1b1ad1bb1e6b300eaf8aafc6fdb967e5e91ff3789e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a4b9c65c27b36269ba9e1b1ad1bb1e6b300eaf8aafc6fdb967e5e91ff3789e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a4b9c65c27b36269ba9e1b1ad1bb1e6b300eaf8aafc6fdb967e5e91ff3789e2", kill_on_drop: false }`
[INFO] [stdout] 4a4b9c65c27b36269ba9e1b1ad1bb1e6b300eaf8aafc6fdb967e5e91ff3789e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 587ec1e79e65307906a2f7b6ce5112732102c7fffcdc709b8c04c5a55b2a64ef
[INFO] running `Command { std: "docker" "start" "-a" "587ec1e79e65307906a2f7b6ce5112732102c7fffcdc709b8c04c5a55b2a64ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling sdl2 v0.35.2
[INFO] [stderr]    Compiling sdl2-sys v0.35.2
[INFO] [stderr]    Compiling iomilo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `clicks` is never read
[INFO] [stdout]   --> src/window.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UIWindow {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     clicks: Vec<modules::ClickArea>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `key_down` is never used
[INFO] [stdout]   --> src/window.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl UIWindow {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn key_down(&mut self, key: Keycode) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_color`, `update_position`, `update_size`, and `update_all` are never used
[INFO] [stdout]   --> src/window/modules.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Rectangle {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn update_color(&mut self, new_color: (u8, u8, u8)) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn update_position(&mut self, new_position: (i32, i32)) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn update_size(&mut self, new_size: (u32, u32)) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn update_all(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title` and `clicks` are never read
[INFO] [stdout]   --> src/window/modules.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Window {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 50 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub clicks: Vec<ClickArea>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sprite` is never constructed
[INFO] [stdout]   --> src/window/modules.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Sprite {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/window/modules.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl Sprite {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 86 |     pub fn new(buffer: Vec<(u8, u8, u8)>, position: (i32, i32), size: (u32, u32)) -> Sprite {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position`, `size`, and `clickaction_id` are never read
[INFO] [stdout]   --> src/window/modules.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct ClickArea {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 96 |     pub position: (i32, i32),
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 97 |     pub size: (u32, u32),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 98 |     pub clickaction_id: u32, // the number that is returned on click
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/window/modules.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl ClickArea {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 102 |     pub fn new(position: (i32, i32), size: (u32, u32), clickaction_id: u32) -> ClickArea {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "587ec1e79e65307906a2f7b6ce5112732102c7fffcdc709b8c04c5a55b2a64ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587ec1e79e65307906a2f7b6ce5112732102c7fffcdc709b8c04c5a55b2a64ef", kill_on_drop: false }`
[INFO] [stdout] 587ec1e79e65307906a2f7b6ce5112732102c7fffcdc709b8c04c5a55b2a64ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9698239d285cd630692d3f8f1b151a837bde00be50da9bacb3fc7032f2bb2c5
[INFO] running `Command { std: "docker" "start" "-a" "a9698239d285cd630692d3f8f1b151a837bde00be50da9bacb3fc7032f2bb2c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling iomilo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `clicks` is never read
[INFO] [stdout]   --> src/window.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UIWindow {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     clicks: Vec<modules::ClickArea>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `key_down` is never used
[INFO] [stdout]   --> src/window.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl UIWindow {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn key_down(&mut self, key: Keycode) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `update_color`, `update_position`, `update_size`, and `update_all` are never used
[INFO] [stdout]   --> src/window/modules.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Rectangle {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn update_color(&mut self, new_color: (u8, u8, u8)) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn update_position(&mut self, new_position: (i32, i32)) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn update_size(&mut self, new_size: (u32, u32)) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     pub fn update_all(
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title` and `clicks` are never read
[INFO] [stdout]   --> src/window/modules.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct Window {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 50 |     pub title: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub clicks: Vec<ClickArea>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Sprite` is never constructed
[INFO] [stdout]   --> src/window/modules.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub struct Sprite {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/window/modules.rs:86:12
[INFO] [stdout]    |
[INFO] [stdout] 85 | impl Sprite {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 86 |     pub fn new(buffer: Vec<(u8, u8, u8)>, position: (i32, i32), size: (u32, u32)) -> Sprite {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position`, `size`, and `clickaction_id` are never read
[INFO] [stdout]   --> src/window/modules.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub struct ClickArea {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 96 |     pub position: (i32, i32),
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 97 |     pub size: (u32, u32),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 98 |     pub clickaction_id: u32, // the number that is returned on click
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/window/modules.rs:102:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | impl ClickArea {
[INFO] [stdout]     | -------------- associated function in this implementation
[INFO] [stdout] 102 |     pub fn new(position: (i32, i32), size: (u32, u32), clickaction_id: u32) -> ClickArea {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "a9698239d285cd630692d3f8f1b151a837bde00be50da9bacb3fc7032f2bb2c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9698239d285cd630692d3f8f1b151a837bde00be50da9bacb3fc7032f2bb2c5", kill_on_drop: false }`
[INFO] [stdout] a9698239d285cd630692d3f8f1b151a837bde00be50da9bacb3fc7032f2bb2c5