[INFO] updating cached repository https://github.com/marchelzo/ircnvim-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4613f55681118d99090e0d43d2f9ae95c64bd7d9
[INFO] documenting marchelzo/ircnvim-rs against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarchelzo%2Fircnvim-rs" "/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/marchelzo/ircnvim-rs on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marchelzo/ircnvim-rs
[INFO] finished tweaking git repo https://github.com/marchelzo/ircnvim-rs
[INFO] tweaked toml for git repo https://github.com/marchelzo/ircnvim-rs written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/marchelzo/ircnvim-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-10/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe0f10238c81977583fc0764c1ab4b0746c9fe89b0828c2325c4e87578e73cdd
[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" "fe0f10238c81977583fc0764c1ab4b0746c9fe89b0828c2325c4e87578e73cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe0f10238c81977583fc0764c1ab4b0746c9fe89b0828c2325c4e87578e73cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0f10238c81977583fc0764c1ab4b0746c9fe89b0828c2325c4e87578e73cdd", kill_on_drop: false }`
[INFO] [stdout] fe0f10238c81977583fc0764c1ab4b0746c9fe89b0828c2325c4e87578e73cdd
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b38f196dfceb5508cf928b33aef6e1d9a67a5264ef9c25e24c86a3a1e08a6eb7
[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" "b38f196dfceb5508cf928b33aef6e1d9a67a5264ef9c25e24c86a3a1e08a6eb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]  Documenting ircnvim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/ircnvim/session.rs:252:115
[INFO] [stdout]     |
[INFO] [stdout] 252 |               ($($($c:ident)|* => $s:stmt),*) => { $(if $(command_name.eq_ignore_ascii_case(stringify!($c)))||* { $s; return })* }
[INFO] [stdout]     |                                                                                                                     ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 258 | /         commands! {
[INFO] [stdout] 259 | |             me => {
[INFO] [stdout] 260 | |                 if self.active_room().is_server() { return }
[INFO] [stdout] 261 | |                 let arg = arg.trim();
[INFO] [stdout] ...   |
[INFO] [stdout] 300 | |             }
[INFO] [stdout] 301 | |         };
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/ircnvim/session.rs:252:115
[INFO] [stdout]     |
[INFO] [stdout] 252 |               ($($($c:ident)|* => $s:stmt),*) => { $(if $(command_name.eq_ignore_ascii_case(stringify!($c)))||* { $s; return })* }
[INFO] [stdout]     |                                                                                                                     ^ help: remove this semicolon
[INFO] [stdout] ...
[INFO] [stdout] 258 | /         commands! {
[INFO] [stdout] 259 | |             me => {
[INFO] [stdout] 260 | |                 if self.active_room().is_server() { return }
[INFO] [stdout] 261 | |                 let arg = arg.trim();
[INFO] [stdout] ...   |
[INFO] [stdout] 300 | |             }
[INFO] [stdout] 301 | |         };
[INFO] [stdout]     | |__________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
[INFO] running `Command { std: "docker" "inspect" "b38f196dfceb5508cf928b33aef6e1d9a67a5264ef9c25e24c86a3a1e08a6eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b38f196dfceb5508cf928b33aef6e1d9a67a5264ef9c25e24c86a3a1e08a6eb7", kill_on_drop: false }`
[INFO] [stdout] b38f196dfceb5508cf928b33aef6e1d9a67a5264ef9c25e24c86a3a1e08a6eb7