[INFO] cloning repository https://github.com/crystalboxesprivate/ascii-canvas
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/crystalboxesprivate/ascii-canvas" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrystalboxesprivate%2Fascii-canvas", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrystalboxesprivate%2Fascii-canvas'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2950c86976962a0db9f04c725f511782f8b0941e
[INFO] documenting crystalboxesprivate/ascii-canvas against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcrystalboxesprivate%2Fascii-canvas" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/crystalboxesprivate/ascii-canvas 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 git repo https://github.com/crystalboxesprivate/ascii-canvas
[INFO] finished tweaking git repo https://github.com/crystalboxesprivate/ascii-canvas
[INFO] tweaked toml for git repo https://github.com/crystalboxesprivate/ascii-canvas written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/crystalboxesprivate/ascii-canvas 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 131d65790258aae2cfccfacdb28ba02077069354c74839adeeee6911819e260a
[INFO] running `Command { std: "docker" "start" "-a" "131d65790258aae2cfccfacdb28ba02077069354c74839adeeee6911819e260a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "131d65790258aae2cfccfacdb28ba02077069354c74839adeeee6911819e260a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "131d65790258aae2cfccfacdb28ba02077069354c74839adeeee6911819e260a", kill_on_drop: false }`
[INFO] [stdout] 131d65790258aae2cfccfacdb28ba02077069354c74839adeeee6911819e260a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] affefaa8ef4e8e5ad0cc218f282979ffd2946eccb5f4cc81019fdb8c7b61f91f
[INFO] running `Command { std: "docker" "start" "-a" "affefaa8ef4e8e5ad0cc218f282979ffd2946eccb5f4cc81019fdb8c7b61f91f", kill_on_drop: false }`
[INFO] [stderr]  Documenting ascii-canvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 |   };
[INFO] [stdout]     |    ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "affefaa8ef4e8e5ad0cc218f282979ffd2946eccb5f4cc81019fdb8c7b61f91f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "affefaa8ef4e8e5ad0cc218f282979ffd2946eccb5f4cc81019fdb8c7b61f91f", kill_on_drop: false }`
[INFO] [stdout] affefaa8ef4e8e5ad0cc218f282979ffd2946eccb5f4cc81019fdb8c7b61f91f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a882b416dd40e52a9f5ca7d1060e6d368b0ae7734db701cafeb4d0429fb7bc71
[INFO] running `Command { std: "docker" "start" "-a" "a882b416dd40e52a9f5ca7d1060e6d368b0ae7734db701cafeb4d0429fb7bc71", kill_on_drop: false }`
[INFO] [stderr]  Documenting ascii-canvas v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 |   };
[INFO] [stdout]     |    ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "a882b416dd40e52a9f5ca7d1060e6d368b0ae7734db701cafeb4d0429fb7bc71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a882b416dd40e52a9f5ca7d1060e6d368b0ae7734db701cafeb4d0429fb7bc71", kill_on_drop: false }`
[INFO] [stdout] a882b416dd40e52a9f5ca7d1060e6d368b0ae7734db701cafeb4d0429fb7bc71