[INFO] updating cached repository nasso/screensnap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nasso/screensnap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nasso/screensnap" "work/ex/beta-1.38-1/sources/1.37.0/gh/nasso/screensnap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nasso/screensnap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nasso/screensnap" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nasso/screensnap"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nasso/screensnap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3bbad8cdfec0d642e653f524c0a75993f1004149
[INFO] sha for GitHub repo nasso/screensnap: 3bbad8cdfec0d642e653f524c0a75993f1004149
[INFO] validating manifest of nasso/screensnap on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nasso/screensnap on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nasso/screensnap
[INFO] finished frobbing nasso/screensnap
[INFO] frobbed toml for nasso/screensnap written to work/ex/beta-1.38-1/sources/1.37.0/gh/nasso/screensnap/Cargo.toml
[INFO] started frobbing nasso/screensnap
[INFO] finished frobbing nasso/screensnap
[INFO] frobbed toml for nasso/screensnap written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nasso/screensnap/Cargo.toml
[INFO] crate nasso/screensnap already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nasso/screensnap against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nasso/screensnap:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 44a8b82ab215485adcae7022c52b6c44169bdb6a2e680fffc54743037b65d6c6
[INFO] running `"docker" "start" "-a" "44a8b82ab215485adcae7022c52b6c44169bdb6a2e680fffc54743037b65d6c6"`
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling custom_error v1.6.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling gl_generator v0.11.0
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling easer v0.2.1
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.21.13
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.3
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5
[INFO] [stderr]    Compiling glium v0.25.1
[INFO] [stderr]    Compiling wayland-commons v0.21.13
[INFO] [stderr]    Compiling wayland-client v0.21.13
[INFO] [stderr]    Compiling wayland-protocols v0.21.13
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.6
[INFO] [stderr]    Compiling winit v0.19.1
[INFO] [stderr]    Compiling glutin v0.21.0
[INFO] [stderr]    Compiling screensnap v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0583]: file not found for module `os`
[INFO] [stderr]  --> src/focuser/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod os;
[INFO] [stderr]   |     ^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: name the file either os.rs or os/mod.rs inside the directory "src/focuser"
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0583`.
[INFO] [stderr] error: Could not compile `screensnap`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "44a8b82ab215485adcae7022c52b6c44169bdb6a2e680fffc54743037b65d6c6"`
[INFO] running `"docker" "rm" "-f" "44a8b82ab215485adcae7022c52b6c44169bdb6a2e680fffc54743037b65d6c6"`
[INFO] [stdout] 44a8b82ab215485adcae7022c52b6c44169bdb6a2e680fffc54743037b65d6c6