[INFO] cloning repository https://github.com/desbma/motd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/desbma/motd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fmotd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fmotd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0244df5bdf238ec31572320c9affb2b2cb98a291
[INFO] testing desbma/motd against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdesbma%2Fmotd" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/desbma/motd on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/desbma/motd
[INFO] finished tweaking git repo https://github.com/desbma/motd
[INFO] tweaked toml for git repo https://github.com/desbma/motd written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/desbma/motd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f2b9412d48c8b23d2c8e9061acd64895f31a575c1ca7e6a4b45b0be95a70eb5
[INFO] running `Command { std: "docker" "start" "-a" "8f2b9412d48c8b23d2c8e9061acd64895f31a575c1ca7e6a4b45b0be95a70eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f2b9412d48c8b23d2c8e9061acd64895f31a575c1ca7e6a4b45b0be95a70eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f2b9412d48c8b23d2c8e9061acd64895f31a575c1ca7e6a4b45b0be95a70eb5", kill_on_drop: false }`
[INFO] [stdout] 8f2b9412d48c8b23d2c8e9061acd64895f31a575c1ca7e6a4b45b0be95a70eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec29dedffe213d2409fb1f4170b2f8dad097b33464fad079529627129eaeb6e9
[INFO] running `Command { std: "docker" "start" "-a" "ec29dedffe213d2409fb1f4170b2f8dad097b33464fad079529627129eaeb6e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling simple-error v0.2.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling termsize v0.1.6
[INFO] [stderr]    Compiling motd v1.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/mem.rs:68:33
[INFO] [stdout]    |
[INFO] [stdout] 68 |     while &part_lens_int.iter().sum() + (2_usize) < length {
[INFO] [stdout]    |                                 ^^^ cannot infer type for type parameter `S` declared on the associated function `sum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: Sum<&usize>`
[INFO] [stdout] help: consider specifying the type argument in the method call
[INFO] [stdout]    |
[INFO] [stdout] 68 |     while &part_lens_int.iter().sum::<S>() + (2_usize) < length {
[INFO] [stdout]    |                                    +++++
[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 E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `motd` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ec29dedffe213d2409fb1f4170b2f8dad097b33464fad079529627129eaeb6e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec29dedffe213d2409fb1f4170b2f8dad097b33464fad079529627129eaeb6e9", kill_on_drop: false }`
[INFO] [stdout] ec29dedffe213d2409fb1f4170b2f8dad097b33464fad079529627129eaeb6e9