[INFO] crate sdl2_image 0.25.0 is already in cache
[INFO] checking sdl2_image-0.25.0 against beta-2019-10-27 for pr-65897
[INFO] extracting crate sdl2_image 0.25.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sdl2_image 0.25.0 on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sdl2_image 0.25.0
[INFO] finished tweaking crates.io crate sdl2_image 0.25.0
[INFO] tweaked toml for crates.io crate sdl2_image 0.25.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce30e2f95da91825cee7a61b8af55fb3b81db4a8def1e2bd60d86a87ac52c889
[INFO] running `"docker" "start" "-a" "ce30e2f95da91825cee7a61b8af55fb3b81db4a8def1e2bd60d86a87ac52c889"`
[INFO] [stderr]    Compiling sdl2-sys v0.25.0
[INFO] [stderr]     Checking bitflags v0.6.0
[INFO] [stderr]     Checking sdl2 v0.25.0
[INFO] [stderr]     Checking sdl2_image v0.25.0 (/opt/rustwide/workdir)
[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] 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" "ce30e2f95da91825cee7a61b8af55fb3b81db4a8def1e2bd60d86a87ac52c889"`
[INFO] running `"docker" "rm" "-f" "ce30e2f95da91825cee7a61b8af55fb3b81db4a8def1e2bd60d86a87ac52c889"`
[INFO] [stdout] ce30e2f95da91825cee7a61b8af55fb3b81db4a8def1e2bd60d86a87ac52c889