[INFO] crate wasm-bindgen-webidl 0.2.23 is already in cache
[INFO] extracting crate wasm-bindgen-webidl 0.2.23 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/wasm-bindgen-webidl/0.2.23
[INFO] extracting crate wasm-bindgen-webidl 0.2.23 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/wasm-bindgen-webidl/0.2.23
[INFO] validating manifest of wasm-bindgen-webidl-0.2.23 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wasm-bindgen-webidl-0.2.23 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wasm-bindgen-webidl-0.2.23
[INFO] finished frobbing wasm-bindgen-webidl-0.2.23
[INFO] frobbed toml for wasm-bindgen-webidl-0.2.23 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/wasm-bindgen-webidl/0.2.23/Cargo.toml
[INFO] started frobbing wasm-bindgen-webidl-0.2.23
[INFO] finished frobbing wasm-bindgen-webidl-0.2.23
[INFO] frobbed toml for wasm-bindgen-webidl-0.2.23 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/wasm-bindgen-webidl/0.2.23/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wasm-bindgen-webidl-0.2.23 against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/wasm-bindgen-webidl/0.2.23:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 5516d9bfea405dae90205f69a583ebc0180af95f9f4b9e5397c0ca68c7228a2b
[INFO] running `"docker" "start" "-a" "5516d9bfea405dae90205f69a583ebc0180af95f9f4b9e5397c0ca68c7228a2b"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling nom v4.2.0
[INFO] [stderr]    Compiling weedle v0.8.0
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.29
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.23 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.43s
[INFO] running `"docker" "inspect" "5516d9bfea405dae90205f69a583ebc0180af95f9f4b9e5397c0ca68c7228a2b"`
[INFO] running `"docker" "rm" "-f" "5516d9bfea405dae90205f69a583ebc0180af95f9f4b9e5397c0ca68c7228a2b"`
[INFO] [stdout] 5516d9bfea405dae90205f69a583ebc0180af95f9f4b9e5397c0ca68c7228a2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/wasm-bindgen-webidl/0.2.23:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d80c012cbe674fcd600e4ebe22b1b60f0834090cb597c45006bcdd15488ebace
[INFO] running `"docker" "start" "-a" "d80c012cbe674fcd600e4ebe22b1b60f0834090cb597c45006bcdd15488ebace"`
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.23 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "d80c012cbe674fcd600e4ebe22b1b60f0834090cb597c45006bcdd15488ebace"`
[INFO] running `"docker" "rm" "-f" "d80c012cbe674fcd600e4ebe22b1b60f0834090cb597c45006bcdd15488ebace"`
[INFO] [stdout] d80c012cbe674fcd600e4ebe22b1b60f0834090cb597c45006bcdd15488ebace
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/wasm-bindgen-webidl/0.2.23:/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=forbid" "-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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 8d9f1451246f642ba4cebb350a4ddec7a4beedfd74ea989b04c0b1b26170cb22
[INFO] running `"docker" "start" "-a" "8d9f1451246f642ba4cebb350a4ddec7a4beedfd74ea989b04c0b1b26170cb22"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wasm_bindgen_webidl-4f017a17d50c871f
[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" "8d9f1451246f642ba4cebb350a4ddec7a4beedfd74ea989b04c0b1b26170cb22"`
[INFO] running `"docker" "rm" "-f" "8d9f1451246f642ba4cebb350a4ddec7a4beedfd74ea989b04c0b1b26170cb22"`
[INFO] [stdout] 8d9f1451246f642ba4cebb350a4ddec7a4beedfd74ea989b04c0b1b26170cb22