[INFO] crate sdl2_image 0.25.0 is already in cache
[INFO] extracting crate sdl2_image 0.25.0 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/sdl2_image/0.25.0
[INFO] extracting crate sdl2_image 0.25.0 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/sdl2_image/0.25.0
[INFO] validating manifest of sdl2_image-0.25.0 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sdl2_image-0.25.0 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sdl2_image-0.25.0
[INFO] finished frobbing sdl2_image-0.25.0
[INFO] frobbed toml for sdl2_image-0.25.0 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/sdl2_image/0.25.0/Cargo.toml
[INFO] started frobbing sdl2_image-0.25.0
[INFO] finished frobbing sdl2_image-0.25.0
[INFO] frobbed toml for sdl2_image-0.25.0 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/sdl2_image/0.25.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sdl2_image-0.25.0 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/sdl2_image/0.25.0:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 607b5aa39a7abab9f9f1bc460d10f19591bf583ae805415734b4d7508c04a8a6
[INFO] running `"docker" "start" "-a" "607b5aa39a7abab9f9f1bc460d10f19591bf583ae805415734b4d7508c04a8a6"`
[INFO] [stderr]     Checking sdl2_image v0.25.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/sdl2_image/lib.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | / /// InitFlags are passed to init() to control which subsystem
[INFO] [stderr] 42 | | /// functionality to load.
[INFO] [stderr]    | |__________________________^
[INFO] [stderr] 43 | / bitflags! {
[INFO] [stderr] 44 | |     pub flags InitFlag : u32 {
[INFO] [stderr] 45 | |         const INIT_JPG  = ::ffi::IMG_INIT_JPG as u32,
[INFO] [stderr] 46 | |         const INIT_PNG  = ::ffi::IMG_INIT_PNG as u32,
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |     }
[INFO] [stderr] 50 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]   --> src/sdl2_image/lib.rs:41:1
[INFO] [stderr]    |
[INFO] [stderr] 41 | / /// InitFlags are passed to init() to control which subsystem
[INFO] [stderr] 42 | | /// functionality to load.
[INFO] [stderr]    | |__________________________^
[INFO] [stderr] 43 | / bitflags! {
[INFO] [stderr] 44 | |     pub flags InitFlag : u32 {
[INFO] [stderr] 45 | |         const INIT_JPG  = ::ffi::IMG_INIT_JPG as u32,
[INFO] [stderr] 46 | |         const INIT_PNG  = ::ffi::IMG_INIT_PNG as u32,
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |     }
[INFO] [stderr] 50 | | }
[INFO] [stderr]    | |_- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] error[E0254]: the name `sdl2_image` is defined multiple times
[INFO] [stderr]  --> examples/demo.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | extern crate sdl2_image;
[INFO] [stderr]   | ------------------------ previous import of the extern crate `sdl2_image` here
[INFO] [stderr] ...
[INFO] [stderr] 8 | use sdl2_image::{self, LoadTexture, INIT_PNG, INIT_JPG};
[INFO] [stderr]   |                  ^^^^--
[INFO] [stderr]   |                  |
[INFO] [stderr]   |                  `sdl2_image` reimported here
[INFO] [stderr]   |                  help: remove unnecessary import
[INFO] [stderr]   |
[INFO] [stderr]   = note: `sdl2_image` must be defined only once in the type namespace of this module
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> examples/demo.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sdl2_image::{self, LoadTexture, INIT_PNG, INIT_JPG};
[INFO] [stderr]   |                  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0254`.
[INFO] [stderr] error: Could not compile `sdl2_image`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "607b5aa39a7abab9f9f1bc460d10f19591bf583ae805415734b4d7508c04a8a6"`
[INFO] running `"docker" "rm" "-f" "607b5aa39a7abab9f9f1bc460d10f19591bf583ae805415734b4d7508c04a8a6"`
[INFO] [stdout] 607b5aa39a7abab9f9f1bc460d10f19591bf583ae805415734b4d7508c04a8a6