[INFO] crate mini_gl_fb 0.7.0 is already in cache
[INFO] extracting crate mini_gl_fb 0.7.0 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/mini_gl_fb/0.7.0
[INFO] extracting crate mini_gl_fb 0.7.0 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/mini_gl_fb/0.7.0
[INFO] validating manifest of mini_gl_fb-0.7.0 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 mini_gl_fb-0.7.0 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 mini_gl_fb-0.7.0
[INFO] finished frobbing mini_gl_fb-0.7.0
[INFO] frobbed toml for mini_gl_fb-0.7.0 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/mini_gl_fb/0.7.0/Cargo.toml
[INFO] started frobbing mini_gl_fb-0.7.0
[INFO] finished frobbing mini_gl_fb-0.7.0
[INFO] frobbed toml for mini_gl_fb-0.7.0 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/mini_gl_fb/0.7.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking mini_gl_fb-0.7.0 against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-3/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/mini_gl_fb/0.7.0:/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] bc08e7d4f01bed05d124c6e679b7ee44f7ad457d9dba754c5d165c412420fea6
[INFO] running `"docker" "start" "-a" "bc08e7d4f01bed05d124c6e679b7ee44f7ad457d9dba754c5d165c412420fea6"`
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking glutin v0.19.0
[INFO] [stderr]     Checking rustic_gl v0.3.2
[INFO] [stderr]     Checking mini_gl_fb v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `size_of_val` is imported redundantly
[INFO] [stderr]    --> src/core.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 21  | use std::mem::size_of_val;
[INFO] [stderr]     |     --------------------- the item `size_of_val` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 109 |         use std::mem::size_of_val;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `size_of_val` is imported redundantly
[INFO] [stderr]    --> src/core.rs:109:13
[INFO] [stderr]     |
[INFO] [stderr] 21  | use std::mem::size_of_val;
[INFO] [stderr]     |     --------------------- the item `size_of_val` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 109 |         use std::mem::size_of_val;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `glutin::GlContext`
[INFO] [stderr]  --> examples/glutin_breakout.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use glutin::GlContext;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.53s
[INFO] running `"docker" "inspect" "bc08e7d4f01bed05d124c6e679b7ee44f7ad457d9dba754c5d165c412420fea6"`
[INFO] running `"docker" "rm" "-f" "bc08e7d4f01bed05d124c6e679b7ee44f7ad457d9dba754c5d165c412420fea6"`
[INFO] [stdout] bc08e7d4f01bed05d124c6e679b7ee44f7ad457d9dba754c5d165c412420fea6