[INFO] cloning repository https://github.com/lcdr/lu_packets [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lcdr/lu_packets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcdr%2Flu_packets", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcdr%2Flu_packets'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a605924b59d58f29d292754a40b0327cdfd62f1 [INFO] documenting lcdr/lu_packets against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcdr%2Flu_packets" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lcdr/lu_packets on toolchain e1df625306f4136949e02612406f0c60df6008f3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-10/source/rust-toolchain [INFO] started tweaking git repo https://github.com/lcdr/lu_packets [INFO] finished tweaking git repo https://github.com/lcdr/lu_packets [INFO] tweaked toml for git repo https://github.com/lcdr/lu_packets written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/lcdr/lu_packets already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded adler v0.2.2 [INFO] [stderr] Downloaded zip v0.5.6 [INFO] [stderr] Downloaded podio v0.1.7 [INFO] [stderr] Downloaded syn v1.0.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38a0a07e89b7130122f915a11c28b1842ce6e7e68159c4f7a3b3df36af7e34e3 [INFO] running `Command { std: "docker" "start" "-a" "38a0a07e89b7130122f915a11c28b1842ce6e7e68159c4f7a3b3df36af7e34e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38a0a07e89b7130122f915a11c28b1842ce6e7e68159c4f7a3b3df36af7e34e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38a0a07e89b7130122f915a11c28b1842ce6e7e68159c4f7a3b3df36af7e34e3", kill_on_drop: false }` [INFO] [stdout] 38a0a07e89b7130122f915a11c28b1842ce6e7e68159c4f7a3b3df36af7e34e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e24a464edf34b72acef0a5bdbf5ea2761405dc9fe456543eab6b97b8d14ab00 [INFO] running `Command { std: "docker" "start" "-a" "5e24a464edf34b72acef0a5bdbf5ea2761405dc9fe456543eab6b97b8d14ab00", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling cc v1.0.58 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Checking adler v0.2.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking endio_bit v0.1.0 (https://github.com/lcdr/endio_bit?rev=46b1b0eda359dd85b5eabf9714e839c3728c75af#46b1b0ed) [INFO] [stderr] Checking miniz_oxide v0.4.0 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Compiling endio_derive v0.2.0 (https://github.com/lcdr/endio?rev=6e988eed6d9d3b1fa0edde34062edfb3b01d344a#6e988eed) [INFO] [stderr] Compiling lu_packets_derive v0.1.0 (/opt/rustwide/workdir/lu_packets_derive) [INFO] [stderr] Checking endio v0.2.0 (https://github.com/lcdr/endio?rev=6e988eed6d9d3b1fa0edde34062edfb3b01d344a#6e988eed) [INFO] [stderr] Documenting lu_packets v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0275]: overflow evaluating the requirement `endio_bit::BitWriter: std::io::Write` [INFO] [stdout] | [INFO] [stdout] = help: consider increasing the recursion limit by adding a `#![recursion_limit = "256"]` attribute to your crate (`lu_packets`) [INFO] [stdout] = note: required because of the requirements on the impl of `endio::EWrite` for `endio_bit::BitWriter` [INFO] [stdout] = note: required because of the requirements on the impl of `for<'a> endio::Serialize>` for `&'a std::option::Option<_>` [INFO] [stdout] = note: 126 redundant requirements hidden [INFO] [stdout] = note: required because of the requirements on the impl of `endio::Serialize>` for `&std::option::Option>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0275`. [INFO] [stdout] [INFO] [stderr] error: could not document `lu_packets` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name lu_packets src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a739037c30b28613 -L dependency=/opt/rustwide/target/debug/deps --extern endio=/opt/rustwide/target/debug/deps/libendio-48a6d58e99ea909d.rmeta --extern endio_bit=/opt/rustwide/target/debug/deps/libendio_bit-fbbc4b999b878160.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-4106e53f0b1d2997.rmeta --extern lu_packets_derive=/opt/rustwide/target/debug/deps/liblu_packets_derive-2e054e84f5cadb45.so --cap-lints=forbid --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "5e24a464edf34b72acef0a5bdbf5ea2761405dc9fe456543eab6b97b8d14ab00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e24a464edf34b72acef0a5bdbf5ea2761405dc9fe456543eab6b97b8d14ab00", kill_on_drop: false }` [INFO] [stdout] 5e24a464edf34b72acef0a5bdbf5ea2761405dc9fe456543eab6b97b8d14ab00