[INFO] cloning repository https://github.com/JFKingsley/Dot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JFKingsley/Dot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJFKingsley%2FDot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJFKingsley%2FDot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf9ba58c67196acdd065ec6e60a53fe6797c53a9
[INFO] checking JFKingsley/Dot against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJFKingsley%2FDot" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JFKingsley/Dot on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JFKingsley/Dot
[INFO] finished tweaking git repo https://github.com/JFKingsley/Dot
[INFO] tweaked toml for git repo https://github.com/JFKingsley/Dot written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/JFKingsley/Dot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9936681bcb23412b6476706d5adf2662701727e8e71c297e81fc351960fd06ea
[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" "9936681bcb23412b6476706d5adf2662701727e8e71c297e81fc351960fd06ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9936681bcb23412b6476706d5adf2662701727e8e71c297e81fc351960fd06ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9936681bcb23412b6476706d5adf2662701727e8e71c297e81fc351960fd06ea", kill_on_drop: false }`
[INFO] [stdout] 9936681bcb23412b6476706d5adf2662701727e8e71c297e81fc351960fd06ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] c1df82bdb66358b99b653bd44fe1a2f42f6c62ef52c3a3ea85be9075b8a507f2
[INFO] running `Command { std: "docker" "start" "-a" "c1df82bdb66358b99b653bd44fe1a2f42f6c62ef52c3a3ea85be9075b8a507f2", kill_on_drop: false }`
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking clap v2.19.2
[INFO] [stderr]     Checking dot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `load_config`
[INFO] [stdout]  --> src/utils/config.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn load_config(path: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_config`
[INFO] [stdout]  --> src/utils/config.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn load_config(path: &str) {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `Command { std: "docker" "inspect" "c1df82bdb66358b99b653bd44fe1a2f42f6c62ef52c3a3ea85be9075b8a507f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1df82bdb66358b99b653bd44fe1a2f42f6c62ef52c3a3ea85be9075b8a507f2", kill_on_drop: false }`
[INFO] [stdout] c1df82bdb66358b99b653bd44fe1a2f42f6c62ef52c3a3ea85be9075b8a507f2