[INFO] cloning repository https://github.com/pajh/tron
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pajh/tron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpajh%2Ftron", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpajh%2Ftron'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 881e0d67f74904a539d04da6841d05824e8da7f5
[INFO] documenting pajh/tron against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpajh%2Ftron" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pajh/tron on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pajh/tron
[INFO] finished tweaking git repo https://github.com/pajh/tron
[INFO] tweaked toml for git repo https://github.com/pajh/tron written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/pajh/tron already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] c1fa8c2d42942df194dcbf573d6341f82b79923048f6a2b1d48a29ebf91da2db
[INFO] running `Command { std: "docker" "start" "-a" "c1fa8c2d42942df194dcbf573d6341f82b79923048f6a2b1d48a29ebf91da2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1fa8c2d42942df194dcbf573d6341f82b79923048f6a2b1d48a29ebf91da2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1fa8c2d42942df194dcbf573d6341f82b79923048f6a2b1d48a29ebf91da2db", kill_on_drop: false }`
[INFO] [stdout] c1fa8c2d42942df194dcbf573d6341f82b79923048f6a2b1d48a29ebf91da2db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071578cf2d8066f6e614f56ebc884dda1e05d7f70c4b9d84bd7c47764f3337b1
[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" "071578cf2d8066f6e614f56ebc884dda1e05d7f70c4b9d84bd7c47764f3337b1", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.2.0
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking rand v0.5.0
[INFO] [stderr]  Documenting codingame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `c_def` should have an upper case name
[INFO] [stdout]   --> src/main.rs:39:7
[INFO] [stdout]    |
[INFO] [stdout] 39 | const c_def:&str = "\x1b[m";
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to upper case: `C_DEF`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `c_red` should have an upper case name
[INFO] [stdout]   --> src/main.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const c_red:&str = "\x1b[31m";
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to upper case: `C_RED`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `c_grn` should have an upper case name
[INFO] [stdout]   --> src/main.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | const c_grn:&str = "\x1b[32m";
[INFO] [stdout]    |       ^^^^^ help: convert the identifier to upper case: `C_GRN`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `Command { std: "docker" "inspect" "071578cf2d8066f6e614f56ebc884dda1e05d7f70c4b9d84bd7c47764f3337b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071578cf2d8066f6e614f56ebc884dda1e05d7f70c4b9d84bd7c47764f3337b1", kill_on_drop: false }`
[INFO] [stdout] 071578cf2d8066f6e614f56ebc884dda1e05d7f70c4b9d84bd7c47764f3337b1