[INFO] fetching crate elefont 0.1.3...
[INFO] documenting elefont-0.1.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate elefont 0.1.3 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate elefont 0.1.3 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate elefont 0.1.3
[INFO] finished tweaking crates.io crate elefont 0.1.3
[INFO] tweaked toml for crates.io crate elefont 0.1.3 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] crate crates.io crate elefont 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7847d6c64094cb9c4f3d8ea88a2ffa3e89bc4d666c4f9627afdbcbd8c829e70
[INFO] running `Command { std: "docker" "start" "-a" "c7847d6c64094cb9c4f3d8ea88a2ffa3e89bc4d666c4f9627afdbcbd8c829e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7847d6c64094cb9c4f3d8ea88a2ffa3e89bc4d666c4f9627afdbcbd8c829e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7847d6c64094cb9c4f3d8ea88a2ffa3e89bc4d666c4f9627afdbcbd8c829e70", kill_on_drop: false }`
[INFO] [stdout] c7847d6c64094cb9c4f3d8ea88a2ffa3e89bc4d666c4f9627afdbcbd8c829e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18eff1422446388b01178cb387ac3515d398929371585493ee680a6d536b17c5
[INFO] running `Command { std: "docker" "start" "-a" "18eff1422446388b01178cb387ac3515d398929371585493ee680a6d536b17c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking ahash v0.3.2
[INFO] [stderr]    Compiling hashbrown v0.7.1
[INFO] [stderr]  Documenting elefont v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
[INFO] [stdout] warning: unresolved link to `glyphs`
[INFO] [stdout]   --> src/lib.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 |     /// Generally you should use [`glyphs`], but when rendering just one character this method can
[INFO] [stdout]    |                                    ^^^^^^ no item named `glyphs` 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 `render_string`
[INFO] [stdout]    --> src/lib.rs:165:57
[INFO] [stdout]     |
[INFO] [stdout] 165 |     /// bitmap font.) Under the hood, this just calls [`render_string`] and ignores the returned
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^ no item named `render_string` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18eff1422446388b01178cb387ac3515d398929371585493ee680a6d536b17c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18eff1422446388b01178cb387ac3515d398929371585493ee680a6d536b17c5", kill_on_drop: false }`
[INFO] [stdout] 18eff1422446388b01178cb387ac3515d398929371585493ee680a6d536b17c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "image rusttype" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 76b93989a9108d9b777905691f536c02fa36e338d12b6e6d132b2e0c7a5d894d
[INFO] running `Command { std: "docker" "start" "-a" "76b93989a9108d9b777905691f536c02fa36e338d12b6e6d132b2e0c7a5d894d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking ahash v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling hashbrown v0.7.1
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking rusttype v0.8.2
[INFO] [stderr]     Checking image v0.22.4
[INFO] [stderr]  Documenting elefont v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `glyphs`
[INFO] [stdout]   --> src/lib.rs:51:36
[INFO] [stdout]    |
[INFO] [stdout] 51 |     /// Generally you should use [`glyphs`], but when rendering just one character this method can
[INFO] [stdout]    |                                    ^^^^^^ no item named `glyphs` 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 `render_string`
[INFO] [stdout]    --> src/lib.rs:165:57
[INFO] [stdout]     |
[INFO] [stdout] 165 |     /// bitmap font.) Under the hood, this just calls [`render_string`] and ignores the returned
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^ no item named `render_string` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.71s
[INFO] running `Command { std: "docker" "inspect" "76b93989a9108d9b777905691f536c02fa36e338d12b6e6d132b2e0c7a5d894d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b93989a9108d9b777905691f536c02fa36e338d12b6e6d132b2e0c7a5d894d", kill_on_drop: false }`
[INFO] [stdout] 76b93989a9108d9b777905691f536c02fa36e338d12b6e6d132b2e0c7a5d894d