[INFO] fetching crate format_num 0.1.0...
[INFO] documenting format_num-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate format_num 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate format_num 0.1.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate format_num 0.1.0
[INFO] finished tweaking crates.io crate format_num 0.1.0
[INFO] tweaked toml for crates.io crate format_num 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate format_num 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac5c0ab963481417070d91ce09e9db8bfdc61645b556a5e5c5aaaec964fea4ee
[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" "ac5c0ab963481417070d91ce09e9db8bfdc61645b556a5e5c5aaaec964fea4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac5c0ab963481417070d91ce09e9db8bfdc61645b556a5e5c5aaaec964fea4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac5c0ab963481417070d91ce09e9db8bfdc61645b556a5e5c5aaaec964fea4ee", kill_on_drop: false }`
[INFO] [stdout] ac5c0ab963481417070d91ce09e9db8bfdc61645b556a5e5c5aaaec964fea4ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] 415158b0dd9059f598607807eb3d23ec5d4f4d708b2a6f42dd35b6042086cfec
[INFO] running `Command { std: "docker" "start" "-a" "415158b0dd9059f598607807eb3d23ec5d4f4d708b2a6f42dd35b6042086cfec", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking regex v1.3.6
[INFO] [stderr]  Documenting format_num v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `fill`
[INFO] [stdout]    --> src/lib.rs:334:53
[INFO] [stdout]     |
[INFO] [stdout] 334 |     /// The format spec pattern is the following: [[fill]align][sign][symbol][0][width][,][.precision][type]
[INFO] [stdout]     |                                                     ^^^^ no item named `fill` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sign`
[INFO] [stdout]    --> src/lib.rs:334:65
[INFO] [stdout]     |
[INFO] [stdout] 334 |     /// The format spec pattern is the following: [[fill]align][sign][symbol][0][width][,][.precision][type]
[INFO] [stdout]     |                                                                 ^^^^ no item named `sign` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `symbol`
[INFO] [stdout]    --> src/lib.rs:334:71
[INFO] [stdout]     |
[INFO] [stdout] 334 |     /// The format spec pattern is the following: [[fill]align][sign][symbol][0][width][,][.precision][type]
[INFO] [stdout]     |                                                                       ^^^^^^ no item named `symbol` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `0`
[INFO] [stdout]    --> src/lib.rs:334:79
[INFO] [stdout]     |
[INFO] [stdout] 334 |     /// The format spec pattern is the following: [[fill]align][sign][symbol][0][width][,][.precision][type]
[INFO] [stdout]     |                                                                               ^ no item named `0` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `width`
[INFO] [stdout]    --> src/lib.rs:334:82
[INFO] [stdout]     |
[INFO] [stdout] 334 |     /// The format spec pattern is the following: [[fill]align][sign][symbol][0][width][,][.precision][type]
[INFO] [stdout]     |                                                                                  ^^^^^ no item named `width` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `,`
[INFO] [stdout]    --> src/lib.rs:334:89
[INFO] [stdout]     |
[INFO] [stdout] 334 |     /// The format spec pattern is the following: [[fill]align][sign][symbol][0][width][,][.precision][type]
[INFO] [stdout]     |                                                                                         ^ no item named `,` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `type`
[INFO] [stdout]    --> src/lib.rs:334:104
[INFO] [stdout]     |
[INFO] [stdout] 334 |     /// The format spec pattern is the following: [[fill]align][sign][symbol][0][width][,][.precision][type]
[INFO] [stdout]     |                                                                                                        ^^^^ no item named `type` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.49s
[INFO] running `Command { std: "docker" "inspect" "415158b0dd9059f598607807eb3d23ec5d4f4d708b2a6f42dd35b6042086cfec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "415158b0dd9059f598607807eb3d23ec5d4f4d708b2a6f42dd35b6042086cfec", kill_on_drop: false }`
[INFO] [stdout] 415158b0dd9059f598607807eb3d23ec5d4f4d708b2a6f42dd35b6042086cfec
