[INFO] fetching crate oxygengine-composite-renderer-backend-web 0.3.14...
[INFO] extracting crate oxygengine-composite-renderer-backend-web 0.3.14 into work/ex/beta-1.37-6/sources/1.36.0/reg/oxygengine-composite-renderer-backend-web/0.3.14
[INFO] extracting crate oxygengine-composite-renderer-backend-web 0.3.14 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/oxygengine-composite-renderer-backend-web/0.3.14
[INFO] validating manifest of oxygengine-composite-renderer-backend-web-0.3.14 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 oxygengine-composite-renderer-backend-web-0.3.14 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 oxygengine-composite-renderer-backend-web-0.3.14
[INFO] finished frobbing oxygengine-composite-renderer-backend-web-0.3.14
[INFO] frobbed toml for oxygengine-composite-renderer-backend-web-0.3.14 written to work/ex/beta-1.37-6/sources/1.36.0/reg/oxygengine-composite-renderer-backend-web/0.3.14/Cargo.toml
[INFO] started frobbing oxygengine-composite-renderer-backend-web-0.3.14
[INFO] finished frobbing oxygengine-composite-renderer-backend-web-0.3.14
[INFO] frobbed toml for oxygengine-composite-renderer-backend-web-0.3.14 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/oxygengine-composite-renderer-backend-web/0.3.14/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oxygengine-composite-renderer v0.3.17
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing oxygengine-composite-renderer-backend-web-0.3.14 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/oxygengine-composite-renderer-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c17e53e7f143b3258673bc34089834efdd0305e339e7635d27be1379f75f7f3a
[INFO] running `"docker" "start" "-a" "c17e53e7f143b3258673bc34089834efdd0305e339e7635d27be1379f75f7f3a"`
[INFO] [stderr]    Compiling shred v0.7.2
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.48
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling specs v0.14.3
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling specs-hierarchy v0.3.1
[INFO] [stderr]    Compiling oxygengine-core v0.3.17
[INFO] [stderr]    Compiling web-sys v0.3.25
[INFO] [stderr]    Compiling noise v0.5.1
[INFO] [stderr]    Compiling oxygengine-utils v0.3.17
[INFO] [stderr]    Compiling oxygengine-composite-renderer v0.3.17
[INFO] [stderr]    Compiling oxygengine-composite-renderer-backend-web v0.3.14 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.07s
[INFO] running `"docker" "inspect" "c17e53e7f143b3258673bc34089834efdd0305e339e7635d27be1379f75f7f3a"`
[INFO] running `"docker" "rm" "-f" "c17e53e7f143b3258673bc34089834efdd0305e339e7635d27be1379f75f7f3a"`
[INFO] [stdout] c17e53e7f143b3258673bc34089834efdd0305e339e7635d27be1379f75f7f3a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/oxygengine-composite-renderer-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 700c183891242d7ffe9eb9b6cfda299c801092edbda1897aea8640ce72df86cd
[INFO] running `"docker" "start" "-a" "700c183891242d7ffe9eb9b6cfda299c801092edbda1897aea8640ce72df86cd"`
[INFO] [stderr]    Compiling oxygengine-composite-renderer-backend-web v0.3.14 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `"docker" "inspect" "700c183891242d7ffe9eb9b6cfda299c801092edbda1897aea8640ce72df86cd"`
[INFO] running `"docker" "rm" "-f" "700c183891242d7ffe9eb9b6cfda299c801092edbda1897aea8640ce72df86cd"`
[INFO] [stdout] 700c183891242d7ffe9eb9b6cfda299c801092edbda1897aea8640ce72df86cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/oxygengine-composite-renderer-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 739897f02b6b00412d342d2a1810e9be3d06b6794fd274a684e1456575ed1c6e
[INFO] running `"docker" "start" "-a" "739897f02b6b00412d342d2a1810e9be3d06b6794fd274a684e1456575ed1c6e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/oxygengine_composite_renderer_backend_web-8bf57c9c6c0db530
[INFO] [stderr]    Doc-tests oxygengine-composite-renderer-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" "739897f02b6b00412d342d2a1810e9be3d06b6794fd274a684e1456575ed1c6e"`
[INFO] running `"docker" "rm" "-f" "739897f02b6b00412d342d2a1810e9be3d06b6794fd274a684e1456575ed1c6e"`
[INFO] [stdout] 739897f02b6b00412d342d2a1810e9be3d06b6794fd274a684e1456575ed1c6e