[INFO] fetching crate wasm-bindgen-webidl 0.2.67...
[INFO] documenting wasm-bindgen-webidl-0.2.67 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate wasm-bindgen-webidl 0.2.67 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wasm-bindgen-webidl 0.2.67 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wasm-bindgen-webidl 0.2.67
[INFO] finished tweaking crates.io crate wasm-bindgen-webidl 0.2.67
[INFO] tweaked toml for crates.io crate wasm-bindgen-webidl 0.2.67 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate wasm-bindgen-webidl 0.2.67 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded weedle v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e9b73aba570398d7b35a8c76ee5eb21a0aee28ce8d38d4e93dbed465f7f752c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7e9b73aba570398d7b35a8c76ee5eb21a0aee28ce8d38d4e93dbed465f7f752c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e9b73aba570398d7b35a8c76ee5eb21a0aee28ce8d38d4e93dbed465f7f752c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e9b73aba570398d7b35a8c76ee5eb21a0aee28ce8d38d4e93dbed465f7f752c", kill_on_drop: false }`
[INFO] [stdout] 7e9b73aba570398d7b35a8c76ee5eb21a0aee28ce8d38d4e93dbed465f7f752c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1c264a4a30db25a85e8087fb5764f737eeadaab0747666121e454b7b788d96b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c1c264a4a30db25a85e8087fb5764f737eeadaab0747666121e454b7b788d96b", kill_on_drop: false }`
[INFO] [stderr]     Checking bumpalo v3.4.0
[INFO] [stderr]     Checking sourcefile v0.1.4
[INFO] [stderr]     Checking wasm-bindgen-shared v0.2.67
[INFO] [stderr]     Checking syn v1.0.36
[INFO] [stderr]     Checking nom v5.1.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking weedle v0.11.0
[INFO] [stderr]     Checking wasm-bindgen-backend v0.2.67
[INFO] [stderr]  Documenting wasm-bindgen-webidl v0.2.67 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.11s
[INFO] running `Command { std: "docker" "inspect" "c1c264a4a30db25a85e8087fb5764f737eeadaab0747666121e454b7b788d96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c264a4a30db25a85e8087fb5764f737eeadaab0747666121e454b7b788d96b", kill_on_drop: false }`
[INFO] [stdout] c1c264a4a30db25a85e8087fb5764f737eeadaab0747666121e454b7b788d96b