[INFO] updating cached repository https://github.com/djcsdy/wgpu-playground
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/djcsdy/wgpu-playground
[INFO] [stderr]    3f488f8..2c0bc6e  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2c0bc6e003153684e72901966589777d048d3e1f
[INFO] testing djcsdy/wgpu-playground against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjcsdy%2Fwgpu-playground" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djcsdy/wgpu-playground on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/djcsdy/wgpu-playground
[INFO] finished tweaking git repo https://github.com/djcsdy/wgpu-playground
[INFO] tweaked toml for git repo https://github.com/djcsdy/wgpu-playground written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/djcsdy/wgpu-playground already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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-2019-09-28" "build" "--frozen"`
[INFO] [stdout] e9cdfd8c32692597c29a886f1cb0f99a5510581135f67fc9146e942f4616be61
[INFO] running `"docker" "start" "-a" "e9cdfd8c32692597c29a886f1cb0f99a5510581135f67fc9146e942f4616be61"`
[INFO] [stderr]    Compiling wgpu-playground v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `"docker" "inspect" "e9cdfd8c32692597c29a886f1cb0f99a5510581135f67fc9146e942f4616be61"`
[INFO] running `"docker" "rm" "-f" "e9cdfd8c32692597c29a886f1cb0f99a5510581135f67fc9146e942f4616be61"`
[INFO] [stdout] e9cdfd8c32692597c29a886f1cb0f99a5510581135f67fc9146e942f4616be61
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] ac7a54b94ed08b73b019852d309b013b1b44a5487a5c11c1758eae79d43f9dff
[INFO] running `"docker" "start" "-a" "ac7a54b94ed08b73b019852d309b013b1b44a5487a5c11c1758eae79d43f9dff"`
[INFO] [stderr]    Compiling wgpu-playground v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "ac7a54b94ed08b73b019852d309b013b1b44a5487a5c11c1758eae79d43f9dff"`
[INFO] running `"docker" "rm" "-f" "ac7a54b94ed08b73b019852d309b013b1b44a5487a5c11c1758eae79d43f9dff"`
[INFO] [stdout] ac7a54b94ed08b73b019852d309b013b1b44a5487a5c11c1758eae79d43f9dff
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 72a7c1ef6a371f53eb1d63e332f44450054d75391aa1f814c52905a2088210e5
[INFO] running `"docker" "start" "-a" "72a7c1ef6a371f53eb1d63e332f44450054d75391aa1f814c52905a2088210e5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wgpu_playground-7537c66068c3b00b
[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" "72a7c1ef6a371f53eb1d63e332f44450054d75391aa1f814c52905a2088210e5"`
[INFO] running `"docker" "rm" "-f" "72a7c1ef6a371f53eb1d63e332f44450054d75391aa1f814c52905a2088210e5"`
[INFO] [stdout] 72a7c1ef6a371f53eb1d63e332f44450054d75391aa1f814c52905a2088210e5