[INFO] crate wasm-bindgen-webidl 0.2.48 is already in cache
[INFO] extracting crate wasm-bindgen-webidl 0.2.48 into work/ex/beta-1.38-1/sources/1.37.0/reg/wasm-bindgen-webidl/0.2.48
[INFO] extracting crate wasm-bindgen-webidl 0.2.48 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/wasm-bindgen-webidl/0.2.48
[INFO] validating manifest of wasm-bindgen-webidl-0.2.48 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 wasm-bindgen-webidl-0.2.48 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/wasm-bindgen-webidl/0.2.48/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] testing wasm-bindgen-webidl-0.2.48 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c28a3ead405fb4b635155b3ce0ac2e0ee9a72015fe68411ded910ea59db314ec
[INFO] running `"docker" "start" "-a" "c28a3ead405fb4b635155b3ce0ac2e0ee9a72015fe68411ded910ea59db314ec"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.48
[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 15.99s
[INFO] running `"docker" "inspect" "c28a3ead405fb4b635155b3ce0ac2e0ee9a72015fe68411ded910ea59db314ec"`
[INFO] running `"docker" "rm" "-f" "c28a3ead405fb4b635155b3ce0ac2e0ee9a72015fe68411ded910ea59db314ec"`
[INFO] [stdout] c28a3ead405fb4b635155b3ce0ac2e0ee9a72015fe68411ded910ea59db314ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0e2df41955487236556b3cffd505e45eee5cf7f028e6ad0ec4e0f5adb55264a6
[INFO] running `"docker" "start" "-a" "0e2df41955487236556b3cffd505e45eee5cf7f028e6ad0ec4e0f5adb55264a6"`
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.48 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `"docker" "inspect" "0e2df41955487236556b3cffd505e45eee5cf7f028e6ad0ec4e0f5adb55264a6"`
[INFO] running `"docker" "rm" "-f" "0e2df41955487236556b3cffd505e45eee5cf7f028e6ad0ec4e0f5adb55264a6"`
[INFO] [stdout] 0e2df41955487236556b3cffd505e45eee5cf7f028e6ad0ec4e0f5adb55264a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5354b952168a9bee18261bd28250432a350987ea2e3634aaeb2761d237f5d38b
[INFO] running `"docker" "start" "-a" "5354b952168a9bee18261bd28250432a350987ea2e3634aaeb2761d237f5d38b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_bindgen_webidl-2665f1a603f63d74
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests wasm-bindgen-webidl
[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] [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" "5354b952168a9bee18261bd28250432a350987ea2e3634aaeb2761d237f5d38b"`
[INFO] running `"docker" "rm" "-f" "5354b952168a9bee18261bd28250432a350987ea2e3634aaeb2761d237f5d38b"`
[INFO] [stdout] 5354b952168a9bee18261bd28250432a350987ea2e3634aaeb2761d237f5d38b