[INFO] cloning repository https://github.com/michaelstein/swffgdice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelstein/swffgdice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelstein%2Fswffgdice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelstein%2Fswffgdice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3673fee80e5db1f6c43fa0f946fdf20953ce238c
[INFO] testing michaelstein/swffgdice against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelstein%2Fswffgdice" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/michaelstein/swffgdice on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/michaelstein/swffgdice
[INFO] finished tweaking git repo https://github.com/michaelstein/swffgdice
[INFO] tweaked toml for git repo https://github.com/michaelstein/swffgdice written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/michaelstein/swffgdice already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a72dfac055fd12f482fbe10d777c30463c9a960c1952cc2164dc6df9e4b77e59
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a72dfac055fd12f482fbe10d777c30463c9a960c1952cc2164dc6df9e4b77e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a72dfac055fd12f482fbe10d777c30463c9a960c1952cc2164dc6df9e4b77e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a72dfac055fd12f482fbe10d777c30463c9a960c1952cc2164dc6df9e4b77e59", kill_on_drop: false }`
[INFO] [stdout] a72dfac055fd12f482fbe10d777c30463c9a960c1952cc2164dc6df9e4b77e59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 417c87087928b106a724127f1fa912610026049e2acc9370a37acc574c8f9ebb
[INFO] running `Command { std: "docker" "start" "-a" "417c87087928b106a724127f1fa912610026049e2acc9370a37acc574c8f9ebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling swffgdice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:7:35
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut result = swffgdice::roll(&args[1..]);
[INFO] [stdout]   |                                      ^^^^^^^^^^ expected struct `Vec`, found slice
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected reference `&Vec<String>`
[INFO] [stdout]              found reference `&[String]`
[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 `swffgdice` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "417c87087928b106a724127f1fa912610026049e2acc9370a37acc574c8f9ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "417c87087928b106a724127f1fa912610026049e2acc9370a37acc574c8f9ebb", kill_on_drop: false }`
[INFO] [stdout] 417c87087928b106a724127f1fa912610026049e2acc9370a37acc574c8f9ebb
