[INFO] cloning repository https://github.com/myfreeweb/imgroll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myfreeweb/imgroll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyfreeweb%2Fimgroll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyfreeweb%2Fimgroll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b3bf3b37263b778ed48a3173372d3bf9b0db337
[INFO] documenting myfreeweb/imgroll against beta-2021-09-08 for beta-1.56-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyfreeweb%2Fimgroll" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/myfreeweb/imgroll on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/myfreeweb/imgroll
[INFO] finished tweaking git repo https://github.com/myfreeweb/imgroll
[INFO] tweaked toml for git repo https://github.com/myfreeweb/imgroll written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/myfreeweb/imgroll already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/RazrFalcon/color-thief-rs`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b69b86f1af97751650a954694fe97cb10c233f5aea778b10ee47ae815e2bfe6
[INFO] running `Command { std: "docker" "start" "-a" "8b69b86f1af97751650a954694fe97cb10c233f5aea778b10ee47ae815e2bfe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b69b86f1af97751650a954694fe97cb10c233f5aea778b10ee47ae815e2bfe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b69b86f1af97751650a954694fe97cb10c233f5aea778b10ee47ae815e2bfe6", kill_on_drop: false }`
[INFO] [stdout] 8b69b86f1af97751650a954694fe97cb10c233f5aea778b10ee47ae815e2bfe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 892590df5718390a1c67ce4c9f7e6ac6edd9e3b47c6993169dac5d36d8fec505
[INFO] running `Command { std: "docker" "start" "-a" "892590df5718390a1c67ce4c9f7e6ac6edd9e3b47c6993169dac5d36d8fec505", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling memchr v2.4.0
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[INFO] [stderr]    Compiling og-libwebp-sys v0.1.1
[INFO] [stderr]     Checking rexiv2 v0.9.1
[INFO] [stderr]     Checking color-thief v0.2.1 (https://github.com/RazrFalcon/color-thief-rs#2aad37a3)
[INFO] [stderr]     Checking lodepng v3.4.6
[INFO] [stderr]     Checking mozjpeg v0.9.0
[INFO] [stderr]     Checking simple_logger v1.11.0
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[INFO] [stderr]     Checking imgroll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting imgroll v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `lodepng::<impl lodepng::State>::new`: Use Decoder or Encoder type instead
[INFO] [stdout]    --> src/lib.rs:361:37
[INFO] [stdout]     |
[INFO] [stdout] 361 |     let mut state = lodepng::State::new();
[INFO] [stdout]     |                                     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `lodepng::<impl lodepng::State>::set_custom_zlib`: Use Encoder type instead of State
[INFO] [stdout]    --> src/lib.rs:362:11
[INFO] [stdout]     |
[INFO] [stdout] 362 |     state.set_custom_zlib(Some(compress_zopfli), ptr::null());
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `lodepng::<impl lodepng::State>::encode`: Use Encoder type instead of State
[INFO] [stdout]    --> src/lib.rs:372:23
[INFO] [stdout]     |
[INFO] [stdout] 372 |     let bytes = state.encode(&indexed_pixels, width, height).context(PngEncode {})?;
[INFO] [stdout]     |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lossless`
[INFO] [stdout]   --> src/webp.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Lossless,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "892590df5718390a1c67ce4c9f7e6ac6edd9e3b47c6993169dac5d36d8fec505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "892590df5718390a1c67ce4c9f7e6ac6edd9e3b47c6993169dac5d36d8fec505", kill_on_drop: false }`
[INFO] [stdout] 892590df5718390a1c67ce4c9f7e6ac6edd9e3b47c6993169dac5d36d8fec505