[INFO] cloning repository https://github.com/bagedevimo/rimu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bagedevimo/rimu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbagedevimo%2Frimu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbagedevimo%2Frimu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5044af8c1d5c37c61cc30ae3ec431ab7afca5bd0
[INFO] checking bagedevimo/rimu against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbagedevimo%2Frimu" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bagedevimo/rimu 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/bagedevimo/rimu
[INFO] finished tweaking git repo https://github.com/bagedevimo/rimu
[INFO] tweaked toml for git repo https://github.com/bagedevimo/rimu written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/bagedevimo/rimu 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 1a7f32828f62ceb1a302893a8dfc785a4871d5b215f0a70869e3ef6ed42cbe15
[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" "1a7f32828f62ceb1a302893a8dfc785a4871d5b215f0a70869e3ef6ed42cbe15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a7f32828f62ceb1a302893a8dfc785a4871d5b215f0a70869e3ef6ed42cbe15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7f32828f62ceb1a302893a8dfc785a4871d5b215f0a70869e3ef6ed42cbe15", kill_on_drop: false }`
[INFO] [stdout] 1a7f32828f62ceb1a302893a8dfc785a4871d5b215f0a70869e3ef6ed42cbe15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] b8a2afafd3751d8bdca4a473251d408fd023f881fc023476d720263a7a35cdf5
[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" "b8a2afafd3751d8bdca4a473251d408fd023f881fc023476d720263a7a35cdf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling lexical-core v0.4.6
[INFO] [stderr]    Compiling nom v5.1.0
[INFO] [stderr]     Checking rimu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `fn_name`
[INFO] [stdout]   --> lib/parser.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Ok((i, (fn_name, _, param_type, _, return_type))) => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fn_name`
[INFO] [stdout]   --> lib/parser.rs:51:17
[INFO] [stdout]    |
[INFO] [stdout] 51 |         Ok((i, (fn_name, _, param_type, _, return_type))) => {
[INFO] [stdout]    |                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.70s
[INFO] running `Command { std: "docker" "inspect" "b8a2afafd3751d8bdca4a473251d408fd023f881fc023476d720263a7a35cdf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a2afafd3751d8bdca4a473251d408fd023f881fc023476d720263a7a35cdf5", kill_on_drop: false }`
[INFO] [stdout] b8a2afafd3751d8bdca4a473251d408fd023f881fc023476d720263a7a35cdf5