[INFO] cloning repository https://github.com/jeffvandyke/char_count [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffvandyke/char_count" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffvandyke%2Fchar_count", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffvandyke%2Fchar_count'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa6f69407b91b6ca6a393ee229f902d8aa7b1b8d [INFO] documenting jeffvandyke/char_count against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffvandyke%2Fchar_count" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeffvandyke/char_count on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jeffvandyke/char_count [INFO] finished tweaking git repo https://github.com/jeffvandyke/char_count [INFO] tweaked toml for git repo https://github.com/jeffvandyke/char_count written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/jeffvandyke/char_count already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.9 [INFO] [stderr] Downloaded pdcurses-sys v0.7.0 [INFO] [stderr] Downloaded winreg v0.5.0 [INFO] [stderr] Downloaded ncurses v5.91.0 [INFO] [stderr] Downloaded pancurses v0.15.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", 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] 1df6a0beacb395ee194ffc659fedbc717c394b966b5f394bc91a3032e5d29cff [INFO] running `Command { std: "docker" "start" "-a" "1df6a0beacb395ee194ffc659fedbc717c394b966b5f394bc91a3032e5d29cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1df6a0beacb395ee194ffc659fedbc717c394b966b5f394bc91a3032e5d29cff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1df6a0beacb395ee194ffc659fedbc717c394b966b5f394bc91a3032e5d29cff", kill_on_drop: false }` [INFO] [stdout] 1df6a0beacb395ee194ffc659fedbc717c394b966b5f394bc91a3032e5d29cff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "RUSTDOCFLAGS=--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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] f5b17ab99e9d1ec0a579b19c5a8c23b917621973fce9af88926f43b30040294e [INFO] running `Command { std: "docker" "start" "-a" "f5b17ab99e9d1ec0a579b19c5a8c23b917621973fce9af88926f43b30040294e", kill_on_drop: false }` [INFO] [stderr] Compiling ncurses v5.91.0 [INFO] [stderr] Checking pancurses v0.15.0 [INFO] [stderr] Documenting char_count v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/main.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | 'a' ... 'z' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.62s [INFO] running `Command { std: "docker" "inspect" "f5b17ab99e9d1ec0a579b19c5a8c23b917621973fce9af88926f43b30040294e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5b17ab99e9d1ec0a579b19c5a8c23b917621973fce9af88926f43b30040294e", kill_on_drop: false }` [INFO] [stdout] f5b17ab99e9d1ec0a579b19c5a8c23b917621973fce9af88926f43b30040294e