[INFO] crate oxygengine-network-backend-web 0.3.14 is already in cache
[INFO] extracting crate oxygengine-network-backend-web 0.3.14 into work/ex/beta-1.38-1/sources/1.37.0/reg/oxygengine-network-backend-web/0.3.14
[INFO] extracting crate oxygengine-network-backend-web 0.3.14 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxygengine-network-backend-web/0.3.14
[INFO] validating manifest of oxygengine-network-backend-web-0.3.14 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 oxygengine-network-backend-web-0.3.14 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 oxygengine-network-backend-web-0.3.14
[INFO] finished frobbing oxygengine-network-backend-web-0.3.14
[INFO] frobbed toml for oxygengine-network-backend-web-0.3.14 written to work/ex/beta-1.38-1/sources/1.37.0/reg/oxygengine-network-backend-web/0.3.14/Cargo.toml
[INFO] started frobbing oxygengine-network-backend-web-0.3.14
[INFO] finished frobbing oxygengine-network-backend-web-0.3.14
[INFO] frobbed toml for oxygengine-network-backend-web-0.3.14 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxygengine-network-backend-web/0.3.14/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing oxygengine-network-backend-web-0.3.14 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxygengine-network-backend-web/0.3.14:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c661e46bc8b2f4c2354613b33db76072d2fe9fe308b21d8a4ac5e0e05f2380fb
[INFO] running `"docker" "start" "-a" "c661e46bc8b2f4c2354613b33db76072d2fe9fe308b21d8a4ac5e0e05f2380fb"`
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling mopa v0.2.2
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling shrev v1.1.1
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling sourcefile v0.1.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling hibitset v0.5.4
[INFO] [stderr]    Compiling weedle v0.10.0
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling shred v0.7.2
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling js-sys v0.3.27
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling specs v0.14.3
[INFO] [stderr]    Compiling specs-hierarchy v0.3.1
[INFO] [stderr]    Compiling oxygengine-core v0.3.17
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.50
[INFO] [stderr]    Compiling oxygengine-network v0.3.17
[INFO] [stderr]    Compiling web-sys v0.3.27
[INFO] [stderr]    Compiling oxygengine-network-backend-web v0.3.14 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.82s
[INFO] running `"docker" "inspect" "c661e46bc8b2f4c2354613b33db76072d2fe9fe308b21d8a4ac5e0e05f2380fb"`
[INFO] running `"docker" "rm" "-f" "c661e46bc8b2f4c2354613b33db76072d2fe9fe308b21d8a4ac5e0e05f2380fb"`
[INFO] [stdout] c661e46bc8b2f4c2354613b33db76072d2fe9fe308b21d8a4ac5e0e05f2380fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxygengine-network-backend-web/0.3.14:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 16e77b787c84f02a98e93fcc0cc4ace97cafaed9f6668d23ed15c280f63f7a20
[INFO] running `"docker" "start" "-a" "16e77b787c84f02a98e93fcc0cc4ace97cafaed9f6668d23ed15c280f63f7a20"`
[INFO] [stderr]    Compiling oxygengine-network-backend-web v0.3.14 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "16e77b787c84f02a98e93fcc0cc4ace97cafaed9f6668d23ed15c280f63f7a20"`
[INFO] running `"docker" "rm" "-f" "16e77b787c84f02a98e93fcc0cc4ace97cafaed9f6668d23ed15c280f63f7a20"`
[INFO] [stdout] 16e77b787c84f02a98e93fcc0cc4ace97cafaed9f6668d23ed15c280f63f7a20
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxygengine-network-backend-web/0.3.14:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ff223e8af83fd89f525341cd3db3070c583fa85a501f782d6bbfdf0f752609a5
[INFO] running `"docker" "start" "-a" "ff223e8af83fd89f525341cd3db3070c583fa85a501f782d6bbfdf0f752609a5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/oxygengine_network_backend_web-830cc6f39d466d02
[INFO] [stderr]    Doc-tests oxygengine-network-backend-web
[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] [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" "ff223e8af83fd89f525341cd3db3070c583fa85a501f782d6bbfdf0f752609a5"`
[INFO] running `"docker" "rm" "-f" "ff223e8af83fd89f525341cd3db3070c583fa85a501f782d6bbfdf0f752609a5"`
[INFO] [stdout] ff223e8af83fd89f525341cd3db3070c583fa85a501f782d6bbfdf0f752609a5