[INFO] fetching crate wasm-bindgen-webidl 0.2.48...
[INFO] extracting crate wasm-bindgen-webidl 0.2.48 into work/ex/beta-1.37-6/sources/1.36.0/reg/wasm-bindgen-webidl/0.2.48
[INFO] extracting crate wasm-bindgen-webidl 0.2.48 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasm-bindgen-webidl/0.2.48
[INFO] validating manifest of wasm-bindgen-webidl-0.2.48 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 wasm-bindgen-webidl-0.2.48 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 wasm-bindgen-webidl-0.2.48
[INFO] finished frobbing wasm-bindgen-webidl-0.2.48
[INFO] frobbed toml for wasm-bindgen-webidl-0.2.48 written to work/ex/beta-1.37-6/sources/1.36.0/reg/wasm-bindgen-webidl/0.2.48/Cargo.toml
[INFO] started frobbing wasm-bindgen-webidl-0.2.48
[INFO] finished frobbing wasm-bindgen-webidl-0.2.48
[INFO] frobbed toml for wasm-bindgen-webidl-0.2.48 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasm-bindgen-webidl/0.2.48/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wasm-bindgen-webidl-0.2.48 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-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasm-bindgen-webidl/0.2.48:/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] dd054b3fb4dd0fc93a062ce1e52c0bbacf1384ecac961e7efc500d325ee36ae1
[INFO] running `"docker" "start" "-a" "dd054b3fb4dd0fc93a062ce1e52c0bbacf1384ecac961e7efc500d325ee36ae1"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.48
[INFO] [stderr]    Compiling bumpalo v2.5.0
[INFO] [stderr]    Compiling weedle v0.10.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.48
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.48 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.15s
[INFO] running `"docker" "inspect" "dd054b3fb4dd0fc93a062ce1e52c0bbacf1384ecac961e7efc500d325ee36ae1"`
[INFO] running `"docker" "rm" "-f" "dd054b3fb4dd0fc93a062ce1e52c0bbacf1384ecac961e7efc500d325ee36ae1"`
[INFO] [stdout] dd054b3fb4dd0fc93a062ce1e52c0bbacf1384ecac961e7efc500d325ee36ae1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasm-bindgen-webidl/0.2.48:/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] ece10eca17bb0b6733c420de0a8ffc5bf271d164f9700595d4058dcf4a89f8e6
[INFO] running `"docker" "start" "-a" "ece10eca17bb0b6733c420de0a8ffc5bf271d164f9700595d4058dcf4a89f8e6"`
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.48 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.67s
[INFO] running `"docker" "inspect" "ece10eca17bb0b6733c420de0a8ffc5bf271d164f9700595d4058dcf4a89f8e6"`
[INFO] running `"docker" "rm" "-f" "ece10eca17bb0b6733c420de0a8ffc5bf271d164f9700595d4058dcf4a89f8e6"`
[INFO] [stdout] ece10eca17bb0b6733c420de0a8ffc5bf271d164f9700595d4058dcf4a89f8e6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/wasm-bindgen-webidl/0.2.48:/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] 05b837f04abcebd64d8ed4d462b5c1e00c5d322bcd163d80dd28f5fe3de614cd
[INFO] running `"docker" "start" "-a" "05b837f04abcebd64d8ed4d462b5c1e00c5d322bcd163d80dd28f5fe3de614cd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_bindgen_webidl-8cc5604e13bbe273
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test idl_type::idl_type_flatten_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasm-bindgen-webidl
[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" "05b837f04abcebd64d8ed4d462b5c1e00c5d322bcd163d80dd28f5fe3de614cd"`
[INFO] running `"docker" "rm" "-f" "05b837f04abcebd64d8ed4d462b5c1e00c5d322bcd163d80dd28f5fe3de614cd"`
[INFO] [stdout] 05b837f04abcebd64d8ed4d462b5c1e00c5d322bcd163d80dd28f5fe3de614cd