[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] 1cebbca1d81c0aabb5da5e45d22e834dce3f96ad [INFO] testing lcdr/lu_packets against master#c5842b0be783dffa5a49693541acb79115c7eeef for pr-102570 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcdr%2Flu_packets" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lcdr/lu_packets on toolchain c5842b0be783dffa5a49693541acb79115c7eeef [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7/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-7/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" "+c5842b0be783dffa5a49693541acb79115c7eeef" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/lcdr/endio` [INFO] [stderr] Updating git repository `https://github.com/lcdr/endio_bit` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0747ea332c82b6117770f4661133e0c42b38724b89f847d72a16ffaac478c305 [INFO] running `Command { std: "docker" "start" "-a" "0747ea332c82b6117770f4661133e0c42b38724b89f847d72a16ffaac478c305", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0747ea332c82b6117770f4661133e0c42b38724b89f847d72a16ffaac478c305", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0747ea332c82b6117770f4661133e0c42b38724b89f847d72a16ffaac478c305", kill_on_drop: false }` [INFO] [stdout] 0747ea332c82b6117770f4661133e0c42b38724b89f847d72a16ffaac478c305 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "RUSTFLAGS=--cap-lints=forbid" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c5842b0be783dffa5a49693541acb79115c7eeef" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 888b656cce4decf640b0bf318a08db6826d7143f0d3d0e3fa3a2d79ac3239658 [INFO] running `Command { std: "docker" "start" "-a" "888b656cce4decf640b0bf318a08db6826d7143f0d3d0e3fa3a2d79ac3239658", kill_on_drop: false }` [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 cc v1.0.58 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling adler v0.2.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling endio_bit v0.1.0 (https://github.com/lcdr/endio_bit?rev=46b1b0eda359dd85b5eabf9714e839c3728c75af#46b1b0ed) [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling 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] Compiling endio v0.2.0 (https://github.com/lcdr/endio?rev=6e988eed6d9d3b1fa0edde34062edfb3b01d344a#6e988eed) [INFO] [stderr] Compiling lu_packets v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0275]: overflow evaluating the requirement `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 for `BitWriter` to implement `EWrite` [INFO] [stdout] = note: required for `&'a Vec<_>` to implement `for<'a> Serialize>` [INFO] [stdout] = note: 126 redundant requirements hidden [INFO] [stdout] = note: required for `&Option>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>` to implement `Serialize>` [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 compile `lu_packets` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "888b656cce4decf640b0bf318a08db6826d7143f0d3d0e3fa3a2d79ac3239658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "888b656cce4decf640b0bf318a08db6826d7143f0d3d0e3fa3a2d79ac3239658", kill_on_drop: false }` [INFO] [stdout] 888b656cce4decf640b0bf318a08db6826d7143f0d3d0e3fa3a2d79ac3239658