[INFO] updating cached repository hom-bahrani/snake
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hom-bahrani/snake
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hom-bahrani/snake" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/hom-bahrani/snake"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/hom-bahrani/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hom-bahrani/snake" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/hom-bahrani/snake"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/hom-bahrani/snake'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff3fc2063c8717e782b1cf0333a3e158f60280de
[INFO] sha for GitHub repo hom-bahrani/snake: ff3fc2063c8717e782b1cf0333a3e158f60280de
[INFO] validating manifest of hom-bahrani/snake on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of hom-bahrani/snake on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing hom-bahrani/snake
[INFO] finished frobbing hom-bahrani/snake
[INFO] frobbed toml for hom-bahrani/snake written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/hom-bahrani/snake/Cargo.toml
[INFO] started frobbing hom-bahrani/snake
[INFO] finished frobbing hom-bahrani/snake
[INFO] frobbed toml for hom-bahrani/snake written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/hom-bahrani/snake/Cargo.toml
[INFO] crate hom-bahrani/snake already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hom-bahrani/snake against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/hom-bahrani/snake:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 05dac5ad2c847db78f0cc45772365b00a76bb665f958df3517f313007b2a0bd2
[INFO] running `"docker" "start" "-a" "05dac5ad2c847db78f0cc45772365b00a76bb665f958df3517f313007b2a0bd2"`
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]     Checking piston-viewport v0.5.0
[INFO] [stderr]     Checking libloading v0.5.0
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]    Compiling wayland-scanner v0.21.12
[INFO] [stderr]     Checking x11-dl v2.18.3
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.90
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking piston2d-graphics v0.30.0
[INFO] [stderr]     Checking wayland-sys v0.21.12
[INFO] [stderr]     Checking wayland-commons v0.21.12
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling wayland-client v0.21.12
[INFO] [stderr]    Compiling wayland-protocols v0.21.12
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.1
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking pistoncore-input v0.24.0
[INFO] [stderr]     Checking pistoncore-window v0.37.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.5
[INFO] [stderr]     Checking pistoncore-event_loop v0.42.0
[INFO] [stderr]     Checking piston v0.42.0
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking pistoncore-glutin_window v0.54.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.5
[INFO] [stderr]     Checking piston-gfx_texture v0.35.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.56.0
[INFO] [stderr]     Checking piston_window v0.89.0
[INFO] [stderr]     Checking snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `snake`
[INFO] [stderr]  --> src/game.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use snake::{Direction, Snake};
[INFO] [stderr]   |     ^^^^^ help: a similar path exists: `crate::snake`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `use` statements changed in Rust 2018; read more at <https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html>
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `draw`
[INFO] [stderr]  --> src/game.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use draw::{draw_block, draw_rectangle};
[INFO] [stderr]   |     ^^^^ help: a similar path exists: `crate::draw`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `use` statements changed in Rust 2018; read more at <https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html>
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `draw`
[INFO] [stderr]  --> src/snake.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use draw::draw_block;
[INFO] [stderr]   |     ^^^^ help: a similar path exists: `crate::draw`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `use` statements changed in Rust 2018; read more at <https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html>
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]   --> src/draw.rs:14:55
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn draw_block(color: Color, x: i32, y: i32, con: &Context, g: &mut G2d) {
[INFO] [stderr]    |                                                       ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use core::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use piston_window::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use piston_window::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]   --> src/draw.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 |     con: &Context,
[INFO] [stderr]    |           ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use core::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use piston_window::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use piston_window::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `context`
[INFO] [stderr]  --> src/draw.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | use piston_window::{rectangle, context, G2d};
[INFO] [stderr]   |                                ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `snake`
[INFO] [stderr]  --> src/game.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use snake::{Direction, Snake};
[INFO] [stderr]   |     ^^^^^ help: a similar path exists: `crate::snake`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `use` statements changed in Rust 2018; read more at <https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html>
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `draw`
[INFO] [stderr]  --> src/game.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use draw::{draw_block, draw_rectangle};
[INFO] [stderr]   |     ^^^^ help: a similar path exists: `crate::draw`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `use` statements changed in Rust 2018; read more at <https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html>
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `draw`
[INFO] [stderr]  --> src/snake.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use draw::draw_block;
[INFO] [stderr]   |     ^^^^ help: a similar path exists: `crate::draw`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `use` statements changed in Rust 2018; read more at <https://doc.rust-lang.org/edition-guide/rust-2018/module-system/path-clarity.html>
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `snake`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]   --> src/draw.rs:14:55
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn draw_block(color: Color, x: i32, y: i32, con: &Context, g: &mut G2d) {
[INFO] [stderr]    |                                                       ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use core::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use piston_window::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use piston_window::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Context` in this scope
[INFO] [stderr]   --> src/draw.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 |     con: &Context,
[INFO] [stderr]    |           ^^^^^^^ not found in this scope
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use core::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use piston_window::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use piston_window::context::Context;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::task::Context;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `context`
[INFO] [stderr]  --> src/draw.rs:1:32
[INFO] [stderr]   |
[INFO] [stderr] 1 | use piston_window::{rectangle, context, G2d};
[INFO] [stderr]   |                                ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: Could not compile `snake`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "05dac5ad2c847db78f0cc45772365b00a76bb665f958df3517f313007b2a0bd2"`
[INFO] running `"docker" "rm" "-f" "05dac5ad2c847db78f0cc45772365b00a76bb665f958df3517f313007b2a0bd2"`
[INFO] [stdout] 05dac5ad2c847db78f0cc45772365b00a76bb665f958df3517f313007b2a0bd2