[INFO] cloning repository https://github.com/vinhig/fictional-happiness
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vinhig/fictional-happiness" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinhig%2Ffictional-happiness", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinhig%2Ffictional-happiness'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 957b2b03c52571aeefe424c99aa4dfb558d121d6
[INFO] checking vinhig/fictional-happiness against beta-2020-07-24 for pr-75494-beta
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvinhig%2Ffictional-happiness" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vinhig/fictional-happiness on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vinhig/fictional-happiness
[INFO] finished tweaking git repo https://github.com/vinhig/fictional-happiness
[INFO] tweaked toml for git repo https://github.com/vinhig/fictional-happiness written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/vinhig/fictional-happiness already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d2a815aae3d7ada6d41fcc39694c6f11da188a701aec38e1c3960b36aa624df
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d2a815aae3d7ada6d41fcc39694c6f11da188a701aec38e1c3960b36aa624df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d2a815aae3d7ada6d41fcc39694c6f11da188a701aec38e1c3960b36aa624df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d2a815aae3d7ada6d41fcc39694c6f11da188a701aec38e1c3960b36aa624df", kill_on_drop: false }`
[INFO] [stdout] 7d2a815aae3d7ada6d41fcc39694c6f11da188a701aec38e1c3960b36aa624df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "-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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6f7f4646f2f4fcd8509bf944a233e452fabd3c5263c62e7be09f3ff4367d8c5f
[INFO] running `Command { std: "docker" "start" "-a" "6f7f4646f2f4fcd8509bf944a233e452fabd3c5263c62e7be09f3ff4367d8c5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking gluglu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Rect`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::rect::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::display`
[INFO] [stdout]  --> src/sprite.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::image::LoadTexture`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sdl2::image::LoadTexture;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut sprite = sprite::Sprite::new(texture);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut sprite = sprite::Sprite::new(texture);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0503]: cannot use `display.should_close` because it was mutably borrowed
[INFO] [stdout]   --> src/main.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let texture = display.load_texture("robot.jpg");
[INFO] [stdout]    |                   ------- borrow of `display` occurs here
[INFO] [stdout] ...
[INFO] [stdout] 20 |     while !display.should_close {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^ use of borrowed `display`
[INFO] [stdout] ...
[INFO] [stdout] 30 | }
[INFO] [stdout]    | - borrow might be used here, when `sprite` is dropped and runs the destructor for type `sprite::Sprite<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `display` as mutable more than once at a time
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let texture = display.load_texture("robot.jpg");
[INFO] [stdout]    |                   ------- first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 21 |         display.update();
[INFO] [stdout]    |         ^^^^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 30 | }
[INFO] [stdout]    | - first borrow might be used here, when `sprite` is dropped and runs the destructor for type `sprite::Sprite<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `display` as mutable more than once at a time
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let texture = display.load_texture("robot.jpg");
[INFO] [stdout]    |                   ------- first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 25 |         display.present();
[INFO] [stdout]    |         ^^^^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 30 | }
[INFO] [stdout]    | - first borrow might be used here, when `sprite` is dropped and runs the destructor for type `sprite::Sprite<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0499, E0503.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gluglu`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `sdl2::pixels::Color`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use sdl2::pixels::Color;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::rect::Rect`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use sdl2::rect::Rect;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::display`
[INFO] [stdout]  --> src/sprite.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::display;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sdl2::image::LoadTexture`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sdl2::image::LoadTexture;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sprite`
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut sprite = sprite::Sprite::new(texture);
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sprite`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut sprite = sprite::Sprite::new(texture);
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0503]: cannot use `display.should_close` because it was mutably borrowed
[INFO] [stdout]   --> src/main.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let texture = display.load_texture("robot.jpg");
[INFO] [stdout]    |                   ------- borrow of `display` occurs here
[INFO] [stdout] ...
[INFO] [stdout] 20 |     while !display.should_close {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^ use of borrowed `display`
[INFO] [stdout] ...
[INFO] [stdout] 30 | }
[INFO] [stdout]    | - borrow might be used here, when `sprite` is dropped and runs the destructor for type `sprite::Sprite<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `display` as mutable more than once at a time
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let texture = display.load_texture("robot.jpg");
[INFO] [stdout]    |                   ------- first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 21 |         display.update();
[INFO] [stdout]    |         ^^^^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 30 | }
[INFO] [stdout]    | - first borrow might be used here, when `sprite` is dropped and runs the destructor for type `sprite::Sprite<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0499]: cannot borrow `display` as mutable more than once at a time
[INFO] [stdout]   --> src/main.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let texture = display.load_texture("robot.jpg");
[INFO] [stdout]    |                   ------- first mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 25 |         display.present();
[INFO] [stdout]    |         ^^^^^^^ second mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 30 | }
[INFO] [stdout]    | - first borrow might be used here, when `sprite` is dropped and runs the destructor for type `sprite::Sprite<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0499, E0503.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0499`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6f7f4646f2f4fcd8509bf944a233e452fabd3c5263c62e7be09f3ff4367d8c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7f4646f2f4fcd8509bf944a233e452fabd3c5263c62e7be09f3ff4367d8c5f", kill_on_drop: false }`
[INFO] [stdout] 6f7f4646f2f4fcd8509bf944a233e452fabd3c5263c62e7be09f3ff4367d8c5f
