[INFO] cloning repository https://github.com/connorwalsh/lull
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connorwalsh/lull" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Flull", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Flull'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ca84ac51620d183f4cf23435f144ac0c5dad854b
[INFO] testing connorwalsh/lull against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorwalsh%2Flull" "/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/connorwalsh/lull on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/connorwalsh/lull
[INFO] finished tweaking git repo https://github.com/connorwalsh/lull
[INFO] tweaked toml for git repo https://github.com/connorwalsh/lull written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/connorwalsh/lull already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1bf79cdd8d664082d00822f567944addaa27bec10a91dc88f12678f295f479e
[INFO] running `Command { std: "docker" "start" "-a" "b1bf79cdd8d664082d00822f567944addaa27bec10a91dc88f12678f295f479e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1bf79cdd8d664082d00822f567944addaa27bec10a91dc88f12678f295f479e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1bf79cdd8d664082d00822f567944addaa27bec10a91dc88f12678f295f479e", kill_on_drop: false }`
[INFO] [stdout] b1bf79cdd8d664082d00822f567944addaa27bec10a91dc88f12678f295f479e
[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" "RUSTFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c89864fe9b0390a478b9922e055ec210d4c1cd5cbc3d8963c949fd703ce61a01
[INFO] running `Command { std: "docker" "start" "-a" "c89864fe9b0390a478b9922e055ec210d4c1cd5cbc3d8963c949fd703ce61a01", kill_on_drop: false }`
[INFO] [stderr]    Compiling lull v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected type, found `]`
[INFO] [stdout]  --> src/main.rs:8:23
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn init_buffers() -> [] {
[INFO] [stdout]   |                       ^ expected type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lull` due to 3 previous errors
[INFO] [stdout] error: expected one of `;` or `]`, found `{`
[INFO] [stdout]  --> src/main.rs:8:25
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn init_buffers() -> [] {
[INFO] [stdout]   |                         ^ expected one of `;` or `]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c89864fe9b0390a478b9922e055ec210d4c1cd5cbc3d8963c949fd703ce61a01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89864fe9b0390a478b9922e055ec210d4c1cd5cbc3d8963c949fd703ce61a01", kill_on_drop: false }`
[INFO] [stdout] c89864fe9b0390a478b9922e055ec210d4c1cd5cbc3d8963c949fd703ce61a01