[INFO] cloning repository https://github.com/lengstrom/quickedit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lengstrom/quickedit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flengstrom%2Fquickedit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flengstrom%2Fquickedit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e4c5d2f12aafafc10fb0e8a1bd7a2859c25e410
[INFO] testing lengstrom/quickedit 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%2Flengstrom%2Fquickedit" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lengstrom/quickedit 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/lengstrom/quickedit
[INFO] finished tweaking git repo https://github.com/lengstrom/quickedit
[INFO] tweaked toml for git repo https://github.com/lengstrom/quickedit written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/lengstrom/quickedit 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 676b347c9bcab95dce652f2c6cc763cd7b31f4ae5246695c1efed8db87fdb2db
[INFO] running `Command { std: "docker" "start" "-a" "676b347c9bcab95dce652f2c6cc763cd7b31f4ae5246695c1efed8db87fdb2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "676b347c9bcab95dce652f2c6cc763cd7b31f4ae5246695c1efed8db87fdb2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "676b347c9bcab95dce652f2c6cc763cd7b31f4ae5246695c1efed8db87fdb2db", kill_on_drop: false }`
[INFO] [stdout] 676b347c9bcab95dce652f2c6cc763cd7b31f4ae5246695c1efed8db87fdb2db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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] 69e8f30026dde70cc87d9592ee3dbb657fa785334225a2c3078a808b1d9657e9
[INFO] running `Command { std: "docker" "start" "-a" "69e8f30026dde70cc87d9592ee3dbb657fa785334225a2c3078a808b1d9657e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.1.8
[INFO] [stderr]    Compiling ncurses v5.73.0
[INFO] [stderr]    Compiling quickedit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:33:39
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn get_filenames(lines: Vec<&str>) -> Vec<&str> {
[INFO] [stdout]    |    -------------                      ^^^^^^^^^ expected struct `Vec`, found `()`
[INFO] [stdout]    |    |
[INFO] [stdout]    |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<&str>`
[INFO] [stdout]            found unit type `()`
[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 E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `quickedit` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "69e8f30026dde70cc87d9592ee3dbb657fa785334225a2c3078a808b1d9657e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e8f30026dde70cc87d9592ee3dbb657fa785334225a2c3078a808b1d9657e9", kill_on_drop: false }`
[INFO] [stdout] 69e8f30026dde70cc87d9592ee3dbb657fa785334225a2c3078a808b1d9657e9