[INFO] updating cached repository RoyJacobs/winit-repro
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RoyJacobs/winit-repro
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RoyJacobs/winit-repro" "work/ex/beta-1.37-6/sources/1.36.0/gh/RoyJacobs/winit-repro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/RoyJacobs/winit-repro'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RoyJacobs/winit-repro" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoyJacobs/winit-repro"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoyJacobs/winit-repro'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4307831311290d75587d9a3363993c861970f8de
[INFO] sha for GitHub repo RoyJacobs/winit-repro: 4307831311290d75587d9a3363993c861970f8de
[INFO] validating manifest of RoyJacobs/winit-repro on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of RoyJacobs/winit-repro on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing RoyJacobs/winit-repro
[INFO] finished frobbing RoyJacobs/winit-repro
[INFO] frobbed toml for RoyJacobs/winit-repro written to work/ex/beta-1.37-6/sources/1.36.0/gh/RoyJacobs/winit-repro/Cargo.toml
[INFO] started frobbing RoyJacobs/winit-repro
[INFO] finished frobbing RoyJacobs/winit-repro
[INFO] frobbed toml for RoyJacobs/winit-repro written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoyJacobs/winit-repro/Cargo.toml
[INFO] crate RoyJacobs/winit-repro already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing RoyJacobs/winit-repro against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoyJacobs/winit-repro:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 070265cbd5b55f3b027940c145eaa3dc4ad196e1006b3d78cef62967a602a391
[INFO] running `"docker" "start" "-a" "070265cbd5b55f3b027940c145eaa3dc4ad196e1006b3d78cef62967a602a391"`
[INFO] [stderr]    Compiling shared_library v0.1.6
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling tempfile v2.1.6
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling glutin v0.9.1
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.9
[INFO] [stderr]    Compiling wayland-client v0.9.9
[INFO] [stderr]    Compiling wayland-window v0.6.1
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling winit v0.7.5
[INFO] [stderr]    Compiling repro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/main.rs:16:34
[INFO] [stderr]    |
[INFO] [stderr] 16 |         events_loop.run_forever(|event| {
[INFO] [stderr]    |                                  ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.90s
[INFO] running `"docker" "inspect" "070265cbd5b55f3b027940c145eaa3dc4ad196e1006b3d78cef62967a602a391"`
[INFO] running `"docker" "rm" "-f" "070265cbd5b55f3b027940c145eaa3dc4ad196e1006b3d78cef62967a602a391"`
[INFO] [stdout] 070265cbd5b55f3b027940c145eaa3dc4ad196e1006b3d78cef62967a602a391
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoyJacobs/winit-repro:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] eb9da8c070013d8df7f8c35e81bbba88d9c4c49a81a35e55e95d8c45c7b0d3c6
[INFO] running `"docker" "start" "-a" "eb9da8c070013d8df7f8c35e81bbba88d9c4c49a81a35e55e95d8c45c7b0d3c6"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling repro v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/main.rs:16:34
[INFO] [stderr]    |
[INFO] [stderr] 16 |         events_loop.run_forever(|event| {
[INFO] [stderr]    |                                  ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "eb9da8c070013d8df7f8c35e81bbba88d9c4c49a81a35e55e95d8c45c7b0d3c6"`
[INFO] running `"docker" "rm" "-f" "eb9da8c070013d8df7f8c35e81bbba88d9c4c49a81a35e55e95d8c45c7b0d3c6"`
[INFO] [stdout] eb9da8c070013d8df7f8c35e81bbba88d9c4c49a81a35e55e95d8c45c7b0d3c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RoyJacobs/winit-repro:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 191054f2b2b8622266726df78df3f7630a07ee9bf337ea0a467d76afb08247e9
[INFO] running `"docker" "start" "-a" "191054f2b2b8622266726df78df3f7630a07ee9bf337ea0a467d76afb08247e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/repro-b31ae138f4c0cb43
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "191054f2b2b8622266726df78df3f7630a07ee9bf337ea0a467d76afb08247e9"`
[INFO] running `"docker" "rm" "-f" "191054f2b2b8622266726df78df3f7630a07ee9bf337ea0a467d76afb08247e9"`
[INFO] [stdout] 191054f2b2b8622266726df78df3f7630a07ee9bf337ea0a467d76afb08247e9