[INFO] cloning repository https://github.com/Carl-Foster/snek
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Carl-Foster/snek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarl-Foster%2Fsnek", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarl-Foster%2Fsnek'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8cdf91ac6705cda7b8ac70c27649e9b89be7de85
[INFO] checking Carl-Foster/snek against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarl-Foster%2Fsnek" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Carl-Foster/snek on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Carl-Foster/snek
[INFO] finished tweaking git repo https://github.com/Carl-Foster/snek
[INFO] tweaked toml for git repo https://github.com/Carl-Foster/snek written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Carl-Foster/snek already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-4/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c345ccd01e8a32c11b35cccc7767f9005921fe2fc555b369bf486d0d0c9bf18
[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" "9c345ccd01e8a32c11b35cccc7767f9005921fe2fc555b369bf486d0d0c9bf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c345ccd01e8a32c11b35cccc7767f9005921fe2fc555b369bf486d0d0c9bf18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c345ccd01e8a32c11b35cccc7767f9005921fe2fc555b369bf486d0d0c9bf18", kill_on_drop: false }`
[INFO] [stdout] 9c345ccd01e8a32c11b35cccc7767f9005921fe2fc555b369bf486d0d0c9bf18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 649854a185ab04a92a5fc3782c811e644b4fc86e31c8ae522926d7bad09bdcac
[INFO] running `Command { std: "docker" "start" "-a" "649854a185ab04a92a5fc3782c811e644b4fc86e31c8ae522926d7bad09bdcac", kill_on_drop: false }`
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]     Checking glium v0.28.0
[INFO] [stderr]     Checking snek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `glium::DisplayBuild`
[INFO] [stdout]   --> src/main.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use glium::{DisplayBuild, Surface};
[INFO] [stdout]    |                 ^^^^^^^^^^^^ no `DisplayBuild` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::glutin::Event`
[INFO] [stdout]   --> src/events.rs:40:40
[INFO] [stdout]    |
[INFO] [stdout] 40 |                       use glium::glutin::Event::*;
[INFO] [stdout]    |                                          ^^^^^ could not find `Event` in `glutin`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::glutin::VirtualKeyCode`
[INFO] [stdout]   --> src/events.rs:41:40
[INFO] [stdout]    |
[INFO] [stdout] 41 |                       use glium::glutin::VirtualKeyCode::*;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^ could not find `VirtualKeyCode` in `glutin`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::glutin::ElementState`
[INFO] [stdout]   --> src/events.rs:42:40
[INFO] [stdout]    |
[INFO] [stdout] 42 |                       use glium::glutin::ElementState::*;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ could not find `ElementState` in `glutin`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `glutin_backend` in `backend`
[INFO] [stdout]   --> src/events.rs:36:62
[INFO] [stdout]    |
[INFO] [stdout] 36 |               pub fn poll(&mut self, display: &glium::backend::glutin_backend::GlutinFacade) {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^ could not find `glutin_backend` in `backend`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::DisplayBuild`
[INFO] [stdout]   --> src/main.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use glium::{DisplayBuild, Surface};
[INFO] [stdout]    |                 ^^^^^^^^^^^^ no `DisplayBuild` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::glutin::Event`
[INFO] [stdout]   --> src/events.rs:40:40
[INFO] [stdout]    |
[INFO] [stdout] 40 |                       use glium::glutin::Event::*;
[INFO] [stdout]    |                                          ^^^^^ could not find `Event` in `glutin`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::glutin::VirtualKeyCode`
[INFO] [stdout]   --> src/events.rs:41:40
[INFO] [stdout]    |
[INFO] [stdout] 41 |                       use glium::glutin::VirtualKeyCode::*;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^ could not find `VirtualKeyCode` in `glutin`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `glium::glutin::ElementState`
[INFO] [stdout]   --> src/events.rs:42:40
[INFO] [stdout]    |
[INFO] [stdout] 42 |                       use glium::glutin::ElementState::*;
[INFO] [stdout]    |                                          ^^^^^^^^^^^^ could not find `ElementState` in `glutin`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `glutin_backend` in `backend`
[INFO] [stdout]   --> src/events.rs:36:62
[INFO] [stdout]    |
[INFO] [stdout] 36 |               pub fn poll(&mut self, display: &glium::backend::glutin_backend::GlutinFacade) {
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^^ could not find `glutin_backend` in `backend`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `KeyboardInput` in this scope
[INFO] [stdout]   --> src/events.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |                           KeyboardInput(state, _, key) => match key {     
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `WindowBuilder` in `glutin`
[INFO] [stdout]   --> src/main.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let display = glium::glutin::WindowBuilder::new()
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ not found in `glium::glutin`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use glium::glutin::window::WindowBuilder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0531]: cannot find tuple struct or tuple variant `KeyboardInput` in this scope
[INFO] [stdout]   --> src/events.rs:45:25
[INFO] [stdout]    |
[INFO] [stdout] 45 |                           KeyboardInput(state, _, key) => match key {     
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / struct_events! {
[INFO] [stdout] 13 | |     keyboard: {
[INFO] [stdout] 14 | |         key_escape : Escape,
[INFO] [stdout] 15 | |         key_up : Up,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `WindowBuilder` in `glutin`
[INFO] [stdout]   --> src/main.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let display = glium::glutin::WindowBuilder::new()
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^ not found in `glium::glutin`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 8  | use glium::glutin::window::WindowBuilder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Surface`
[INFO] [stdout]   --> src/main.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use glium::{DisplayBuild, Surface};
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0531.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snek`
[INFO] [stdout] warning: unused import: `Surface`
[INFO] [stdout]   --> src/main.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |     use glium::{DisplayBuild, Surface};
[INFO] [stdout]    |                               ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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] error: aborting due to 7 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0531.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "649854a185ab04a92a5fc3782c811e644b4fc86e31c8ae522926d7bad09bdcac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649854a185ab04a92a5fc3782c811e644b4fc86e31c8ae522926d7bad09bdcac", kill_on_drop: false }`
[INFO] [stdout] 649854a185ab04a92a5fc3782c811e644b4fc86e31c8ae522926d7bad09bdcac